John A Hildebrand

All Stories

1. 
   Colossal ears? How baleen whales hear low-frequency sound

   Article • Hearing Research, December 2025, Elsevier

   John A Hildebrand

2. 
   Validation of a computational model of bone conduction sound reception in mysticetes

   Article • PLOS One, November 2025, PLOS

   John A Hildebrand

3. 
   Characterization and modeling source levels of commercial vessels in the Gulf of Mexico

   Article • The Journal of the Acoustical Society of America, September 2025, Acoustical Society of America (ASA)

   John A Hildebrand

4. 
   Narwhal acoustic presence in Eclipse Sound, Nunavut: relationships with sea ice and responses to ships

   Article • Scientific Reports, July 2025, Springer Science + Business Media

   John A Hildebrand

5. 
   Evaluating Seasonal vs. Spatial Extrapolation for Cetacean Distribution Models in the California Current

   Article • Marine Mammal Science, June 2025, Wiley

   John A Hildebrand

6. 
   Climatic and economic fluctuations revealed by decadal ocean soundscapes

   Article • The Journal of the Acoustical Society of America, June 2025, Acoustical Society of America (ASA)

   John A Hildebrand

7. 
   Experimental observation of gray whale skull vibrations amplified in the bony hearing complex

   Article • Scientific Reports, April 2025, Springer Science + Business Media

   John A Hildebrand

8. 
   A mixed-design passive acoustic array to support Gulf-wide marine mammal science and restoration

   Article • The Journal of the Acoustical Society of America, April 2025, Acoustical Society of America (ASA)

   John A Hildebrand

9. 
   Gulf of Mexico soundscape dominated by anthropogenic contributors

   Article • The Journal of the Acoustical Society of America, April 2025, Acoustical Society of America (ASA)

   John A Hildebrand

10. 
    Using seismic sources of opportunity to investigate sound propagation in the Gulf of Mexico

    Article • The Journal of the Acoustical Society of America, April 2025, Acoustical Society of America (ASA)

    John A Hildebrand

11. 
    A decade of declines in toothed whale densities following the Deepwater Horizon oil spill

    Article • Communications Earth & Environment, December 2024, Springer Science + Business Media

    John A Hildebrand

12. 
    Assessing approaches for ship noise reduction within critical whale habitat

    Article • The Journal of the Acoustical Society of America, November 2024, Acoustical Society of America (ASA)

    John A Hildebrand

13. 
    Accounting for sperm whale population demographics in density estimation using passive acoustic monitoring

    Article • Marine Ecology Progress Series, October 2024, Inter-Research Science Center

    John A Hildebrand

14. 
    Ocean soundscapes reveal climatic and economic oscillations

    Article • The Journal of the Acoustical Society of America, October 2024, Acoustical Society of America (ASA)

    John A Hildebrand

15. 
    Sperm whale demographics in the Gulf of Alaska and Bering Sea/Aleutian Islands: An overlooked female habitat

    Article • PLOS One, July 2024, PLOS

    John A Hildebrand

16. 
    Where’s Whaledo: A software toolkit for array localization of animal vocalizations

    Article • PLoS Computational Biology, May 2024, PLOS

    John A Hildebrand

17. 
    Comparing pre-industrial and modern ocean noise levels in the Santa Barbara Channel

    Article • Marine Pollution Bulletin, May 2024, Elsevier

    John A Hildebrand

18. 
    Moving cargo, keeping whales: Investigating solutions for ocean noise pollution

    Article • The Journal of the Acoustical Society of America, March 2024, Acoustical Society of America (ASA)

    John A Hildebrand

19. 
    The past, present and future of underwater passive acoustic monitoring

    Article • The Journal of the Acoustical Society of America, March 2024, Acoustical Society of America (ASA)

    John A Hildebrand

20. 
    Rice's whale occurrence in the western Gulf of Mexico from passive acoustic recordings

    Article • Marine Mammal Science, February 2024, Wiley

    John A Hildebrand

21. 
    State of the California Current Ecosystem report in 2022: a tale of two La Niñas

    Article • Frontiers in Marine Science, February 2024, Frontiers

    John A Hildebrand

22. 
    Changes in Sea Ice and Range Expansion of Sperm Whales in the Pond Inlet Region of Baffin Bay, Canada

    Article • January 2024, Wiley

    John A Hildebrand

23. 
    Odontocete detections are linked to oceanographic conditions in the Hawaiian Archipelago

    Article • Communications Earth & Environment, November 2023, Springer Science + Business Media

    John A Hildebrand

24. 
    Resonance of the tympanoperiotic complex of fin whales with implications for their low frequency hearing

    Article • PLOS One, October 2023, PLOS

    John A Hildebrand

25. 
    Spatial and temporal separation of toothed whales in the western North Atlantic

    Article • Marine Ecology Progress Series, October 2023, Inter-Research Science Center

    John A Hildebrand

26. 
    Impact of ship noise on the underwater soundscape of Eclipse Sound in the northeastern Canadian Arctic

    Article • Marine Pollution Bulletin, October 2023, Elsevier

    John A Hildebrand

27. 
    Where’s Whaledo: A software toolkit for array localization of animal vocalizations

    Article • August 2023, Cold Spring Harbor Laboratory Press

    John A Hildebrand

28. 
    Passive Acoustic Tracking of Whales in 3-D

    Article • June 2023, Institute of Electrical & Electronics Engineers (IEEE)

    John A Hildebrand

29. 
    Kinematics and energetics of foraging behavior in Rice’s whales of the Gulf of Mexico

    Article • Scientific Reports, June 2023, Springer Science + Business Media

    John A Hildebrand

30. 
    Bayesian detection and tracking of odontocetes in 3-D from their echolocation clicks

    Article • The Journal of the Acoustical Society of America, May 2023, Acoustical Society of America (ASA)

    John A Hildebrand

31. 
    Sperm Whales Demographics in the Gulf of Alaska and Bering Sea/Aleutian Islands: An Overlooked Female Habitat

    Article • April 2023, Cold Spring Harbor Laboratory Press

    John A Hildebrand

32. 
    Retrofit-induced changes in the radiated noise and monopole source levels of container ships

    Article • PLOS One, March 2023, PLOS

    John A Hildebrand

33. 
    Biogeographic characterisation of blue whale song worldwide: using song to identify populations

    Article • IWC Journal of Cetacean Research and Management, March 2023, International Whaling Commission

    John A Hildebrand

34. 
    Baleen whales in the Scotia Sea during January and February 2003

    Article • IWC Journal of Cetacean Research and Management, March 2023, International Whaling Commission

    John A Hildebrand

35. 
    Bayesian detection and tracking of odontocetes in 3D from their echolocation clicks

    Article • The Journal of the Acoustical Society of America, March 2023, Acoustical Society of America (ASA)

    John A Hildebrand

36. 
    Geographic differences in Blainville's beaked whale ( Mesoplodon densirostris ) echolocation clicks

    Article • Diversity and Distributions, February 2023, Wiley

    John A Hildebrand

37. 
    Odontocete spatial patterns and temporal drivers of detection at sites in the Hawaiian islands

    Article • Ecology and Evolution, January 2023, Wiley

    John A Hildebrand

38. 
    State of the California Current Ecosystem in 2021: Winter is coming?

    Article • Frontiers in Marine Science, September 2022, Frontiers

    John A Hildebrand

39. 
    Rice’s whales in the northwestern Gulf of Mexico: call variation and occurrence beyond the known core habitat

    Article • Endangered Species Research, July 2022, Inter-Research Science Center

    John A Hildebrand

40. 
    Echolocation repetition rate as a proxy to monitor population structure and dynamics of sperm whales

    Article • Remote Sensing in Ecology and Conservation, June 2022, Wiley

    John A Hildebrand

41. 
    Killer Whale (Orcinus orca) Pulsed Calls in the Eastern Canadian Arctic

    Article • ARCTIC, June 2022, The Arctic Institute of North America

    John A Hildebrand

42. 
    Acoustic localization, validation, and characterization of Rice's whale calls

    Article • The Journal of the Acoustical Society of America, June 2022, Acoustical Society of America (ASA)

    John A Hildebrand

43. 
    Modeling and monitoring submerged prehistoric sites during offshore sand dredging and implications for the study of Early Holocene Coastal Occupation of Southern California

    Article • Geoarchaeology, May 2022, Wiley

    John A Hildebrand

44. 
    The influence of sea ice on the detection of bowhead whale calls

    Article • Scientific Reports, May 2022, Springer Science + Business Media

    John A Hildebrand

45. 
    The Open-Ocean Gulf of Mexico After Deepwater Horizon: Synthesis of a Decade of Research

    Article • Frontiers in Marine Science, May 2022, Frontiers

    John A Hildebrand

46. 
    Echolocation click discrimination for three killer whale ecotypes in the Northeastern Pacific

    Article • The Journal of the Acoustical Society of America, May 2022, Acoustical Society of America (ASA)

    John A Hildebrand

47. 
    Discriminating and classifying odontocete echolocation clicks in the Hawaiian Islands using machine learning methods

    Article • PLOS One, April 2022, PLOS

    John A Hildebrand

48. 
    Changes in sea ice and range expansion of sperm whales in the eclipse sound region of Baffin Bay, Canada

    Article • Global Change Biology, April 2022, Wiley

    John A Hildebrand

49. 
    Update on frequency decline of Northeast Pacific blue whale (Balaenoptera musculus) calls

    Article • PLOS One, April 2022, PLOS

    John A Hildebrand

50. 
    Identification of western North Atlantic odontocete echolocation click types using machine learning and spatiotemporal correlates

    Article • PLOS One, March 2022, PLOS

    John A Hildebrand

51. 
    Corrigendum: State of the California Current 2019–2020: Back to the Future With Marine Heatwaves?

    Article • Frontiers in Marine Science, February 2022, Frontiers

    John A Hildebrand

52. 
    The resonant acoustic signatures of lithic debitage

    Article • Journal of Archaeological Science Reports, February 2022, Elsevier

    John A Hildebrand

53. 
    Beluga (Delphinapterus leucas) and narwhal (Monodon monoceros) echolocation click detection and differentiation from long-term Arctic acoustic recordings

    Article • Polar Biology, January 2022, Springer Science + Business Media

    John A Hildebrand

54. 
    Performance metrics for marine mammal signal detection and classification

    Article • The Journal of the Acoustical Society of America, January 2022, Acoustical Society of America (ASA)

    John A Hildebrand

55. 
    Underwater noise mitigation in the Santa Barbara Channel through incentive-based vessel speed reduction

    Article • Scientific Reports, September 2021, Springer Science + Business Media

    John A Hildebrand

56. 
    Seal bomb explosion sound source characterization

    Article • The Journal of the Acoustical Society of America, September 2021, Acoustical Society of America (ASA)

    John A Hildebrand

57. 
    State of the California Current 2019–2020: Back to the Future With Marine Heatwaves?

    Article • Frontiers in Marine Science, August 2021, Frontiers

    John A Hildebrand

58. 
    Monitoring the acoustic ecology of the shelf break of Georges Bank, Northwestern Atlantic Ocean: New approaches to visualizing complex acoustic data

    Article • Marine Policy, August 2021, Elsevier

    John A Hildebrand

59. 
    Cetacean occurrence offshore of Washington from long-term passive acoustic monitoring

    Article • Marine Biology, July 2021, Springer Science + Business Media

    John A Hildebrand

60. 
    An empirical model for wind-generated ocean noise

    Article • The Journal of the Acoustical Society of America, June 2021, Acoustical Society of America (ASA)

    John A Hildebrand

61. 
    Using context to train time-domain echolocation click detectors

    Article • The Journal of the Acoustical Society of America, May 2021, Acoustical Society of America (ASA)

    John A Hildebrand

62. 
    Cetacean occurrence in the Gulf of Alaska from long-term passive acoustic monitoring

    Article • Marine Biology, April 2021, Springer Science + Business Media

    John A Hildebrand

63. 
    Cetacean distribution models based on visual and passive acoustic data

    Article • Scientific Reports, April 2021, Springer Science + Business Media

    John A Hildebrand

64. 
    Automatic detection and classification of fish calls in the Northern Gulf of Mexico using energy detectors and a convolutional neural network

    Article • The Journal of the Acoustical Society of America, April 2021, Acoustical Society of America (ASA)

    John A Hildebrand

65. 
    A quantitative soundscape analysis of the Canadian Arctic, 2014–2019

    Article • The Journal of the Acoustical Society of America, October 2020, Acoustical Society of America (ASA)

    John A Hildebrand

66. 
    Timing is everything: Drivers of interannual variability in blue whale migration

    Article • Scientific Reports, May 2020, Springer Science + Business Media

    John A Hildebrand

67. 
    Fin whale 40‐Hz calling behavior studied with an acoustic tracking array

    Article • Marine Mammal Science, February 2020, Wiley

    John A Hildebrand

68. 
    DetEdit: A graphical user interface for annotating and editing events detected in long-term acoustic monitoring data

    Article • PLoS Computational Biology, January 2020, PLOS

    John A Hildebrand

69. 
    An interactive machine learning toolkit for classifying impulsive signals in passive acoustic recordings

    Article • The Journal of the Acoustical Society of America, October 2019, Acoustical Society of America (ASA)

    John A Hildebrand

70. 
    Automatic detection and classification of fish calls in the Northern Gulf of Mexico using energy detectors and a convolutional neural network

    Article • The Journal of the Acoustical Society of America, October 2019, Acoustical Society of America (ASA)

    John A Hildebrand

71. 
    Bowhead whale acoustic detection probability and spatial density of calls in ice-free and ice-covered Arctic waters

    Article • The Journal of the Acoustical Society of America, October 2019, Acoustical Society of America (ASA)

    John A Hildebrand

72. 
    Call discrimination for an unknown pod of killer whales (Orcinus orca) in the Eastern Canadian Arctic

    Article • The Journal of the Acoustical Society of America, October 2019, Acoustical Society of America (ASA)

    John A Hildebrand

73. 
    Cetacean occurrence near the South Shetland Islands based on long-term passive acoustic monitoring

    Article • The Journal of the Acoustical Society of America, October 2019, Acoustical Society of America (ASA)

    John A Hildebrand

74. 
    Container ship source level and directionality measurements

    Article • The Journal of the Acoustical Society of America, October 2019, Acoustical Society of America (ASA)

    John A Hildebrand

75. 
    Cuvier’s beaked whale tracks in Southern California

    Article • The Journal of the Acoustical Society of America, October 2019, Acoustical Society of America (ASA)

    John A Hildebrand

76. 
    Environmental characterization using airgun seismic sources

    Article • The Journal of the Acoustical Society of America, October 2019, Acoustical Society of America (ASA)

    John A Hildebrand

77. 
    Explosions recorded underwater offshore of southern California

    Article • The Journal of the Acoustical Society of America, October 2019, Acoustical Society of America (ASA)

    John A Hildebrand

78. 
    Fine-scale classification of odontocete echolocation clicks using deep learning

    Article • The Journal of the Acoustical Society of America, October 2019, Acoustical Society of America (ASA)

    John A Hildebrand

79. 
    Identification of species-specific delphinid echolocation click types

    Article • The Journal of the Acoustical Society of America, October 2019, Acoustical Society of America (ASA)

    John A Hildebrand

80. 
    Marine mammal distribution in the Gulf of Alaska from long-term passive acoustic monitoring

    Article • The Journal of the Acoustical Society of America, October 2019, Acoustical Society of America (ASA)

    John A Hildebrand

81. 
    Potential impact of mid-frequency active sonar on whales from passive acoustic monitoring data

    Article • The Journal of the Acoustical Society of America, October 2019, Acoustical Society of America (ASA)

    John A Hildebrand

82. 
    Ship source levels in a National Marine Sanctuary

    Article • The Journal of the Acoustical Society of America, October 2019, Acoustical Society of America (ASA)

    John A Hildebrand

83. 
    Spatiotemporal distribution and population structure of sperm whales in the Eastern North Pacific

    Article • The Journal of the Acoustical Society of America, October 2019, Acoustical Society of America (ASA)

    John A Hildebrand

84. 
    Timing is everything: Drivers of interannual variability in blue whale migration

    Article • The Journal of the Acoustical Society of America, October 2019, Acoustical Society of America (ASA)

    John A Hildebrand

85. 
    Migrating eastern North Pacific gray whale call and blow rates estimated from acoustic recordings, infrared camera video, and visual sightings

    Article • Scientific Reports, August 2019, Springer Science + Business Media

    John A Hildebrand

86. 
    Gray whale migration patterns through the Southern California Bight from multi-year visual and acoustic monitoring

    Article • Marine Ecology Progress Series, August 2019, Inter-Research Science Center

    John A Hildebrand

87. 
    Impacts of the Deepwater Horizon Oil Spill on Marine Mammals and Sea Turtles

    Article • June 2019, Springer Science + Business Media

    John A Hildebrand

88. 
    The characteristics of song: An overview for marine mammals

    Article • The Journal of the Acoustical Society of America, March 2019, Acoustical Society of America (ASA)

    John A Hildebrand

89. 
    Assessing Seasonality and Density From Passive Acoustic Monitoring of Signals Presumed to be From Pygmy and Dwarf Sperm Whales in the Gulf of Mexico

    Article • Frontiers in Marine Science, February 2019, Frontiers

    John A Hildebrand

90. 
    Seismic airgun sound propagation in Arctic Ocean waveguides

    Article • Deep Sea Research Part I Oceanographic Research Papers, November 2018, Elsevier

    John A Hildebrand

91. 
    The use of context in machine learning for bioacoustics

    Article • The Journal of the Acoustical Society of America, September 2018, Acoustical Society of America (ASA)

    John A Hildebrand

92. 
    Using detection received level as a guide for odontocete density estimation

    Article • The Journal of the Acoustical Society of America, September 2018, Acoustical Society of America (ASA)

    John A Hildebrand

93. 
    Heard but not seen: Occurrence of Kogia spp. along the western North Atlantic shelf break

    Article • Marine Mammal Science, March 2018, Wiley

    John A Hildebrand

94. 
    Behavior of singing fin whales Balaenoptera physalus tracked acoustically offshore of Southern California

    Article • Endangered Species Research, March 2018, Inter-Research Science Center

    John A Hildebrand

95. 
    Spatial and seasonal patterns in acoustic detections of sperm whales Physeter macrocephalus along the continental slope in the western North Atlantic Ocean

    Article • Endangered Species Research, January 2018, Inter-Research Science Center

    John A Hildebrand

96. 
    Automated classification of dolphin echolocation click types from the Gulf of Mexico

    Article • PLoS Computational Biology, December 2017, PLOS

    John A Hildebrand

97. 
    Using passive acoustic monitoring to document the distribution of beaked whale species in the western North Atlantic Ocean

    Article • Canadian Journal of Fisheries and Aquatic Sciences, December 2017, Canadian Science Publishing

    John A Hildebrand

98. 
    Migratory behavior of eastern North Pacific gray whales tracked using a hydrophone array

    Article • PLOS One, October 2017, PLOS

    John A Hildebrand

99. 
    Long-term passive acoustic recordings track the changing distribution of North Atlantic right whales (Eubalaena glacialis) from 2004 to 2014

    Article • Scientific Reports, October 2017, Springer Science + Business Media

    John A Hildebrand

100. 
     Echolocation for restoration: Odontocete monitoring in the Gulf of Mexico

     Article • The Journal of the Acoustical Society of America, October 2017, Acoustical Society of America (ASA)

     John A Hildebrand

101. 
     Measuring underwater noise from container ships

     Article • The Journal of the Acoustical Society of America, September 2017, Acoustical Society of America (ASA)

     Martin Gassmann, John A Hildebrand

102. 
     Lunar cycles affect common dolphin Delphinus delphis foraging in the Southern California Bight

     Article • Marine Ecology Progress Series, August 2017, Inter-Research Science Center

     John A Hildebrand

103. 
     High-Frequency Modulated Signals Recorded Off the Antarctic Peninsula Area: Are Killer Whales Emitting Them?

     Article • Acoustics Australia, August 2017, Springer Science + Business Media

     John A Hildebrand

104. 
     Marine mammals and sonar: Dose‐response studies, the risk‐disturbance hypothesis and the role of exposure context

     Article • Journal of Applied Ecology, July 2017, Wiley

     John A Hildebrand

105. 
     Spatial distribution and dive behavior of Gulf of Mexico Bryde’s whales: potential risk of vessel strikes and fisheries interactions

     Article • Endangered Species Research, June 2017, Inter-Research Science Center

     John A Hildebrand

106. 
     Spatial and temporal occurrence of killer whale ecotypes off the outer coast of Washington State, USA

     Article • Marine Ecology Progress Series, May 2017, Inter-Research Science Center

     John A Hildebrand

107. 
     Habitat-Based Density Models for Three Cetacean Species off Southern California Illustrate Pronounced Seasonal Differences

     Article • Frontiers in Marine Science, May 2017, Frontiers

     Anita Gilles, John A Hildebrand

108. 
     Changes in fish sound production in the northern Gulf of Mexico over six years

     Article • The Journal of the Acoustical Society of America, May 2017, Acoustical Society of America (ASA)

     John A Hildebrand

109. 
     Direction-finding techniques for a small-aperture hydrophone array

     Article • The Journal of the Acoustical Society of America, May 2017, Acoustical Society of America (ASA)

     John A Hildebrand

110. 
     Seasonal acoustic behavior of blue whales (Balaenoptera musculus) in the Gulf of California, Mexico

     Article • Marine Mammal Science, December 2016, Wiley

     John A Hildebrand

111. 
     Acoustic multi-tasking in beaked whales: The use of alternating echolocation regimes during the descent phase of deep foraging dives

     Article • The Journal of the Acoustical Society of America, October 2016, Acoustical Society of America (ASA)

     John A Hildebrand

112. 
     Blue whale song sequencing off Southern California

     Article • The Journal of the Acoustical Society of America, October 2016, Acoustical Society of America (ASA)

     John A Hildebrand

113. 
     The correlation between the local environment and gray whale behavior as tracked using a sparse hydrophone array in Monterey Bay National Marine Sanctuary

     Article • The Journal of the Acoustical Society of America, October 2016, Acoustical Society of America (ASA)

     John A Hildebrand

114. 
     Delphinid echolocation click detection probability on near-seafloor sensors

     Article • The Journal of the Acoustical Society of America, September 2016, Acoustical Society of America (ASA)

     John A Hildebrand

115. 
     Bioinspired intrinsic control of freeze cast composites: Harnessing hydrophobic hydration and clathrate hydrates

     Article • Acta Materialia, August 2016, Elsevier

     John A Hildebrand

116. 
     Gulf of Mexico low-frequency ocean soundscape impacted by airguns

     Article • The Journal of the Acoustical Society of America, July 2016, Acoustical Society of America (ASA)

     John A Hildebrand

117. 
     Communication sounds of Commerson's dolphins (Cephalorhynchus commersonii) and contextual use of vocalizations

     Article • Marine Mammal Science, May 2016, Wiley

     John A Hildebrand

118. 
     Ocean ambient sound south of Bermuda and Panama Canal traffic

     Article • The Journal of the Acoustical Society of America, May 2016, Acoustical Society of America (ASA)

     John A Hildebrand

119. 
     Characterizing ambient noise in marine and terrestrial settings

     Article • The Journal of the Acoustical Society of America, April 2016, Acoustical Society of America (ASA)

     John A Hildebrand

120. 
     Underwater sound directionality of commercial ships

     Article • The Journal of the Acoustical Society of America, April 2016, Acoustical Society of America (ASA)

     John A Hildebrand

121. 
     Bryde’s whale behavioral metrics in the Southern California Bight from acoustic array tracking

     Article • January 2016, Acoustical Society of America (ASA)

     John A Hildebrand

122. 
     Long-Term Monitoring of Cetaceans Using Autonomous Acoustic Recording Packages

     Article • January 2016, Springer Science + Business Media

     John A Hildebrand

123. 
     Management of acoustic metadata for bioacoustics

     Article • Ecological Informatics, January 2016, Elsevier

     John A Hildebrand

124. 
     Long-term acoustic monitoring at North Sea well site 22/4b

     Article • Marine and Petroleum Geology, December 2015, Elsevier

     John A Hildebrand

125. 
     Passive acoustic monitoring of beaked whale densities in the Gulf of Mexico

     Article • Scientific Reports, November 2015, Springer Science + Business Media

     John A Hildebrand

126. 
     Description and clustering of echolocation signals of Commerson's dolphins (Cephalorhynchus commersonii) in Bahía San Julián, Argentina

     Article • The Journal of the Acoustical Society of America, October 2015, Acoustical Society of America (ASA)

     Maria Vanesa Reyes Reyes, John A Hildebrand

127. 
     Three-dimensional tracking of Cuvier's beaked whales' echolocation sounds using nested hydrophone arrays

     Article • The Journal of the Acoustical Society of America, October 2015, Acoustical Society of America (ASA)

     Martin Gassmann, John A Hildebrand

128. 
     Acoustic behavior of melon-headed whales varies on a diel cycle

     Article • Behavioral Ecology and Sociobiology, July 2015, Springer Science + Business Media

     John A Hildebrand

129. 
     Seven years of blue and fin whale call abundance in the Southern California Bight

     Article • Endangered Species Research, June 2015, Inter-Research Science Center

     John A Hildebrand

130. 
     Antarctic beaked whale echolocation signals near South Scotia Ridge

     Article • Marine Mammal Science, April 2015, Wiley

     John A Hildebrand

131. 
     Inter-annual and seasonal trends in cetacean distribution, density and abundance off southern California

     Article • Deep Sea Research Part II Topical Studies in Oceanography, February 2015, Elsevier

     John A Hildebrand

132. 
     Synchronous Seasonal Change in Fin Whale Song in the North Pacific

     Article • PLOS One, December 2014, PLOS

     John A Hildebrand

133. 
     North Pacific right whales (Eubalaena japonica) recorded in the northeastern Pacific Ocean in 2013

     Article • Marine Mammal Science, December 2014, Wiley

     John A Hildebrand

134. 
     Acoustic detection of migrating gray, humpback, and blue whales in the coastal, northeast Pacific

     Article • The Journal of the Acoustical Society of America, October 2014, Acoustical Society of America (ASA)

     John A Hildebrand

135. 
     Glider-based passive acoustic marine mammal detection

     Article • The Journal of the Acoustical Society of America, October 2014, Acoustical Society of America (ASA)

     John A Hildebrand

136. 
     Ocean ambient noise in the North Atlantic during 1966 and 2013–2014

     Article • The Journal of the Acoustical Society of America, October 2014, Acoustical Society of America (ASA)

     John A Hildebrand

137. 
     Tracking Cuvier’s beaked whales using small aperture arrays

     Article • The Journal of the Acoustical Society of America, October 2014, Acoustical Society of America (ASA)

     John A Hildebrand

138. 
     Delphinid behavioral responses to incidental mid-frequency active sonar

     Article • The Journal of the Acoustical Society of America, October 2014, Acoustical Society of America (ASA)

     John A Hildebrand

139. 
     Acoustic Metadata Management and Transparent Access to Networked Oceanographic Data Sets

     Article • September 2014, Defense Technical Information Center (DTIC)

     John A Hildebrand

140. 
     Blue and Fin Whale Habitat Modeling from Long-Term Year-Round Passive Acoustic Data from the Southern California Bight

     Article • September 2014, Defense Technical Information Center (DTIC)

     John A Hildebrand

141. 
     Modeling of Habitat and Foraging Behavior of Beaked Whales in the Southern California Bight

     Article • September 2014, Defense Technical Information Center (DTIC)

     John A Hildebrand

142. 
     Effects of fluctuations in sea-surface temperature on the occurrence of small cetaceans off Southern California

     Article • Fishery Bulletin, June 2014, NMFS Publications Office

     John A Hildebrand

143. 
     Seasonal distribution and abundance of cetaceans off Southern California estimated from CalCOFI cruise data from 2004 to 2008

     Article • Fishery Bulletin, June 2014, NMFS Publications Office

     John A Hildebrand

144. 
     Estimation and correction for the effect of sound velocity variation on GPS/Acoustic seafloor positioning: An experiment off Hawaii Island

     Article • Earth Planets and Space, June 2014, Springer Science + Business Media

     John A Hildebrand

145. 
     Ringed, Bearded, and Ribbon Seal Vocalizations North of Barrow, Alaska: Seasonal Presence and Relationship with Sea Ice

     Article • ARCTIC, May 2014, The Arctic Institute of North America

     John A Hildebrand

146. 
     Spatio-Temporal Patterns of Beaked Whale Echolocation Signals in the North Pacific

     Article • PLOS One, January 2014, PLOS

     John A Hildebrand

147. 
     Baleen whale calls in the Southern California Bight from 2009 to 2012

     Article • The Journal of the Acoustical Society of America, November 2013, Acoustical Society of America (ASA)

     John A Hildebrand

148. 
     Bioacoustic contributions to the soundscape

     Article • The Journal of the Acoustical Society of America, November 2013, Acoustical Society of America (ASA)

     John A Hildebrand

149. 
     Cyclical patterns in long-term bioacoustic data

     Article • The Journal of the Acoustical Society of America, November 2013, Acoustical Society of America (ASA)

     John A Hildebrand

150. 
     Impact of underwater explosions on cetaceans

     Article • The Journal of the Acoustical Society of America, November 2013, Acoustical Society of America (ASA)

     John A Hildebrand

151. 
     Tethys: A workbench for bioacoustic measurements and environmental data

     Article • The Journal of the Acoustical Society of America, November 2013, Acoustical Society of America (ASA)

     John A Hildebrand

152. 
     Offshore killer whale tracking using multiple hydrophone arrays

     Article • The Journal of the Acoustical Society of America, November 2013, Acoustical Society of America (ASA)

     John A Hildebrand

153. 
     Calibrating passive acoustic monitoring: Correcting humpback whale call detections for site-specific and time-dependent environmental characteristics

     Article • The Journal of the Acoustical Society of America, October 2013, Acoustical Society of America (ASA)

     John A Hildebrand

154. 
     Acoustic Metadata Management and Transparent Access to Networked Oceanographic Data Sets

     Article • September 2013, Defense Technical Information Center (DTIC)

     John A Hildebrand

155. 
     Modeling of Habitat and Foraging Behavior of Beaked Whales in the Southern California Bight

     Article • September 2013, Defense Technical Information Center (DTIC)

     John A Hildebrand

156. 
     Site specific probability of passive acoustic detection of humpback whale calls from single fixed hydrophones

     Article • The Journal of the Acoustical Society of America, September 2013, Acoustical Society of America (ASA)

     John A Hildebrand

157. 
     Species-specific beaked whale echolocation signals

     Article • The Journal of the Acoustical Society of America, September 2013, Acoustical Society of America (ASA)

     John A Hildebrand

158. 
     Baird's beaked whale echolocation signals

     Article • The Journal of the Acoustical Society of America, June 2013, Acoustical Society of America (ASA)

     John A Hildebrand

159. 
     Tracking dolphin whistles using an autonomous acoustic recorder array

     Article • The Journal of the Acoustical Society of America, June 2013, Acoustical Society of America (ASA)

     John A Hildebrand

160. 
     Relationship between container ship underwater noise levels and ship design, operational and oceanographic conditions

     Article • Scientific Reports, May 2013, Springer Science + Business Media

     John A Hildebrand

161. 
     Bryde's whale calls recorded in the Gulf of Mexico

     Article • Marine Mammal Science, April 2013, Wiley

     John A Hildebrand

162. 
     Underwater radiated noise levels of a research icebreaker in the central Arctic Ocean

     Article • The Journal of the Acoustical Society of America, April 2013, Acoustical Society of America (ASA)

     John A Hildebrand

163. 
     Acoustic Metadata Management and Transparent Access to Networked Oceanographic Data Sets

     Article • September 2012, Defense Technical Information Center (DTIC)

     John A Hildebrand

164. 
     Blue Whale Behavioral Response Study & Field Testing of the New Bioacoustic Probe

     Article • September 2012, Defense Technical Information Center (DTIC)

     John A Hildebrand

165. 
     Blue and Fin Whale Habitat Modeling from Long-Term Year-Round Passive Acoustic Data from the Southern California Bight

     Article • September 2012, Defense Technical Information Center (DTIC)

     John A Hildebrand

166. 
     Modeling of Habitat and Foraging Behavior of Beaked Whales in the Southern California Bight

     Article • September 2012, Defense Technical Information Center (DTIC)

     John A Hildebrand

167. 
     Temporal separation of two fin whale call types across the eastern North Pacific

     Article • Marine Biology, September 2012, Springer Science + Business Media

     John A Hildebrand

168. 
     Fish recordings from NEPTUNE Canada

     Article • The Journal of the Acoustical Society of America, September 2012, Acoustical Society of America (ASA)

     John A Hildebrand

169. 
     A quieting ocean: Unintended consequence of a fluctuating economy

     Article • The Journal of the Acoustical Society of America, August 2012, Acoustical Society of America (ASA)

     John A Hildebrand

170. 
     Bryde's whale seasonal range expansion and increasing presence in the Southern California Bight from 2000 to 2010

     Article • Deep Sea Research Part I Oceanographic Research Papers, July 2012, Elsevier

     John A Hildebrand

171. 
     Marine Mammal Demographics Off the Outer Washington Coast and Near Hawaii

     Article • April 2012, Defense Technical Information Center (DTIC)

     John A Hildebrand

172. 
     A generalized power-law detection algorithm for humpback whale vocalizations

     Article • The Journal of the Acoustical Society of America, April 2012, Acoustical Society of America (ASA)

     John A Hildebrand

173. 
     Aleutian Islands beaked whale echolocation signals

     Article • Marine Mammal Science, March 2012, Wiley

     John A Hildebrand

174. 
     High-frequency modulated signals of killer whales (Orcinus orca) in the North Pacific

     Article • The Journal of the Acoustical Society of America, March 2012, Acoustical Society of America (ASA)

     John A Hildebrand

175. 
     Seismic imaging of the water-column deep layer associated with the Deepwater Horizon oil spill

     Article • Geophysics, March 2012, Society of Exploration Geophysicists

     John A Hildebrand

176. 
     Blue Whales Respond to Anthropogenic Noise

     Article • PLOS One, February 2012, PLOS

     John A Hildebrand

177. 
     Marine mammals and anthropogenic sound

     Article • January 2012, ACM (Association for Computing Machinery)

     John A Hildebrand

178. 
     Beaked whale and dolphin tracking using a multichannel autonomous acoustic recorder

     Article • The Journal of the Acoustical Society of America, January 2012, Acoustical Society of America (ASA)

     John A Hildebrand

179. 
     Underwater ambient noise on the Chukchi Sea continental slope from 2006–2009

     Article • The Journal of the Acoustical Society of America, January 2012, Acoustical Society of America (ASA)

     John A Hildebrand

180. 
     Underwater radiated noise from modern commercial ships

     Article • The Journal of the Acoustical Society of America, January 2012, Acoustical Society of America (ASA)

     John A Hildebrand

181. 
     Acoustic monitoring of dolphin populations in the Gulf of Mexico

     Article • The Journal of the Acoustical Society of America, October 2011, Acoustical Society of America (ASA)

     John A Hildebrand

182. 
     Diel and lunar variations of marine ambient sound in the North Pacific

     Article • The Journal of the Acoustical Society of America, October 2011, Acoustical Society of America (ASA)

     John A Hildebrand

183. 
     High-frequency modulated signals of killer whales (Orcinus orca) in the North Pacific

     Article • The Journal of the Acoustical Society of America, October 2011, Acoustical Society of America (ASA)

     John A Hildebrand

184. 
     Long-term fish monitoring in the Southern California Bight

     Article • The Journal of the Acoustical Society of America, October 2011, Acoustical Society of America (ASA)

     John A Hildebrand

185. 
     Migrating gray whale vocalizations and concurrent visual observations near Santa Barbara, California

     Article • The Journal of the Acoustical Society of America, October 2011, Acoustical Society of America (ASA)

     John A Hildebrand

186. 
     Passive acoustic and visual monitoring of humpback whales (Megaptera novaeangliae) in the Olympic Coast National Marine Sanctuary: Importance of quantifying call type

     Article • The Journal of the Acoustical Society of America, October 2011, Acoustical Society of America (ASA)

     John A Hildebrand

187. 
     Passive acoustic monitoring of sperm whales during and after the Deepwater Horizon oil spill

     Article • The Journal of the Acoustical Society of America, October 2011, Acoustical Society of America (ASA)

     John A Hildebrand

188. 
     Passive acoustic tracking of marine mammals and anthropogenic sound sources with autonomous three-dimensional small-aperture arrays

     Article • The Journal of the Acoustical Society of America, October 2011, Acoustical Society of America (ASA)

     John A Hildebrand

189. 
     Seasonal presence of ringed, ribbon, and bearded seal vocalizations in the Chukchi Sea north of Barrow, Alaska

     Article • The Journal of the Acoustical Society of America, October 2011, Acoustical Society of America (ASA)

     John A Hildebrand

190. 
     Tracking dolphins using long-term autonomous acoustic recorders

     Article • The Journal of the Acoustical Society of America, October 2011, Acoustical Society of America (ASA)

     John A Hildebrand

191. 
     Unintended consequences of recent changes in ship traffic

     Article • The Journal of the Acoustical Society of America, October 2011, Acoustical Society of America (ASA)

     John A Hildebrand

192. 
     The behavioral context of common dolphin (Delphinus sp.) vocalizations

     Article • Marine Mammal Science, July 2011, Wiley

     John A Hildebrand

193. 
     Classification of behavior using vocalizations of Pacific white-sided dolphins (Lagenorhynchus obliquidens)

     Article • The Journal of the Acoustical Society of America, July 2011, Acoustical Society of America (ASA)

     John A Hildebrand

194. 
     Using passive acoustics to model blue whale habitat off the Western Antarctic Peninsula

     Article • Deep Sea Research Part II Topical Studies in Oceanography, July 2011, Elsevier

     John A Hildebrand

195. 
     North Pacific right whale up-call source levels and propagation distance on the southeastern Bering Sea shelf

     Article • The Journal of the Acoustical Society of America, June 2011, Acoustical Society of America (ASA)

     John A Hildebrand

196. 
     Acoustic monitoring of killer whale populations off the west coast of Vancouver Island.

     Article • The Journal of the Acoustical Society of America, April 2011, Acoustical Society of America (ASA)

     John A Hildebrand

197. 
     Assessing the effects of mid-frequency sonar on beaked whales in Southern California.

     Article • The Journal of the Acoustical Society of America, April 2011, Acoustical Society of America (ASA)

     John A Hildebrand

198. 
     Comparison of visual and acoustic detection rates for cetaceans off Washington.

     Article • The Journal of the Acoustical Society of America, April 2011, Acoustical Society of America (ASA)

     John A Hildebrand

199. 
     Measurements of radiated underwater noise from modern merchant ships relevant to noise impacts on marine mammals.

     Article • The Journal of the Acoustical Society of America, April 2011, Acoustical Society of America (ASA)

     John A Hildebrand

200. 
     Tracking dolphins with hydrophone arrays deployed from the floating instrument platform R/P FLIP in the Southern California Bight.

     Article • The Journal of the Acoustical Society of America, April 2011, Acoustical Society of America (ASA)

     John A Hildebrand

201. 
     Estimating North Pacific right whale Eubalaena japonica density using passive acoustic cue counting

     Article • Endangered Species Research, March 2011, Inter-Research Science Center

     John A Hildebrand

202. 
     Risso’s and Pacific white-sided dolphin habitat modeling from passive acoustic monitoring

     Article • Marine Ecology Progress Series, February 2011, Inter-Research Science Center

     John A Hildebrand

203. 
     Classification of echolocation clicks from odontocetes in the Southern California Bight

     Article • The Journal of the Acoustical Society of America, January 2011, Acoustical Society of America (ASA)

     John A Hildebrand

204. 
     Discriminating features of echolocation clicks of melon-headed whales (Peponocephala electra), bottlenose dolphins (Tursiops truncatus), and Gray’s spinner dolphins (Stenella longirostris longirostris)

     Article • The Journal of the Acoustical Society of America, October 2010, Acoustical Society of America (ASA)

     John A Hildebrand

205. 
     Management of acoustic detections via the Tethys database system.

     Article • The Journal of the Acoustical Society of America, October 2010, Acoustical Society of America (ASA)

     John A Hildebrand

206. 
     TRITON software package: Analyzing large passive acoustic monitoring data sets using MATLAB.

     Article • The Journal of the Acoustical Society of America, October 2010, Acoustical Society of America (ASA)

     John A Hildebrand

207. 
     Glider-based Passive Acoustic Monitoring Techniques in the Southern California Region

     Article • September 2010, Defense Technical Information Center (DTIC)

     John A Hildebrand

208. 
     Echolocation signals of a beaked whale at Palmyra Atoll

     Article • The Journal of the Acoustical Society of America, June 2010, Acoustical Society of America (ASA)

     John A Hildebrand

209. 
     Spatio-temporal comparison of Pacific white-sided dolphin echolocation click types

     Article • Aquatic Biology, March 2010, Inter-Research Science Center

     John A Hildebrand

210. 
     Autonomous underwater glider based embedded real-time marine mammal detection and classification.

     Article • The Journal of the Acoustical Society of America, March 2010, Acoustical Society of America (ASA)

     John A Hildebrand

211. 
     Identifying delphinid whistle contours using graph search.

     Article • The Journal of the Acoustical Society of America, March 2010, Acoustical Society of America (ASA)

     John A Hildebrand

212. 
     Processing burst pulse waveforms from odontocetes.

     Article • The Journal of the Acoustical Society of America, March 2010, Acoustical Society of America (ASA)

     John A Hildebrand

213. 
     Statistical properties of deep ocean noise.

     Article • The Journal of the Acoustical Society of America, March 2010, Acoustical Society of America (ASA)

     John A Hildebrand

214. 
     Spatial and temporal patterns of Risso’s dolphin echolocation in the Southern California Bight

     Article • The Journal of the Acoustical Society of America, January 2010, Acoustical Society of America (ASA)

     John A Hildebrand

215. 
     Anthropogenic and natural sources of ambient noise in the ocean

     Article • Marine Ecology Progress Series, December 2009, Inter-Research Science Center

     John A Hildebrand

216. 
     Sighting characteristics and photo-identification of Cuvier’s beaked whales (Ziphius cavirostris) near San Clemente Island, California: a key area for beaked whales and the military?

     Article • Marine Biology, November 2009, Springer Science + Business Media

     John A Hildebrand

217. 
     Worldwide decline in tonal frequencies of blue whale songs

     Article • Endangered Species Research, October 2009, Inter-Research Science Center

     John A Hildebrand

218. 
     Blue Whale Behavioral Response Study & Field Testing of the New Bioacoustic Probe

     Article • September 2009, Defense Technical Information Center (DTIC)

     John A Hildebrand

219. 
     Glider-Based Passive Acoustic Monitoring Techniques in the Southern California Region

     Article • September 2009, Defense Technical Information Center (DTIC)

     John A Hildebrand

220. 
     Blue whale B and D call classification using a frequency domain based robust contour extractor

     Article • May 2009, Institute of Electrical & Electronics Engineers (IEEE)

     John A Hildebrand

221. 
     A graph search algorithm for delphinid whistle contours.

     Article • The Journal of the Acoustical Society of America, April 2009, Acoustical Society of America (ASA)

     John A Hildebrand

222. 
     Acoustic tracking of whistling dolphins offshore of Southern California.

     Article • The Journal of the Acoustical Society of America, April 2009, Acoustical Society of America (ASA)

     John A Hildebrand

223. 
     Dall’s porpoise (Phocoenoides dalli) echolocation click spectral structure.

     Article • The Journal of the Acoustical Society of America, April 2009, Acoustical Society of America (ASA)

     John A Hildebrand

224. 
     From mysticete song to odontocete echolocation: Monitoring cetacean sounds with high-frequency acoustic recording packages (HARPs).

     Article • The Journal of the Acoustical Society of America, April 2009, Acoustical Society of America (ASA)

     John A Hildebrand

225. 
     Metrics for characterizing the sources of ocean anthropogenic noise.

     Article • The Journal of the Acoustical Society of America, April 2009, Acoustical Society of America (ASA)

     John A Hildebrand

226. 
     Vibration characteristics of the tympanoperiotic complex in the bottlenose dolphin, Tursiops truncatus.

     Article • The Journal of the Acoustical Society of America, April 2009, Acoustical Society of America (ASA)

     John A Hildebrand

227. 
     “Rivers” of sound in Cuvier’s beaked whale (Ziphius cavirostris): Implications for the evolution of sound reception in odontocetes.

     Article • The Journal of the Acoustical Society of America, April 2009, Acoustical Society of America (ASA)

     John A Hildebrand

228. 
     An acoustic survey of beaked whales at Cross Seamount near Hawaii

     Article • The Journal of the Acoustical Society of America, February 2009, Acoustical Society of America (ASA)

     John A Hildebrand

229. 
     Blue and fin whale acoustic presence around Antarctica during 2003 and 2004

     Article • Marine Mammal Science, January 2009, Wiley

     John A Hildebrand

230. 
     A 50Year comparison of ambient ocean noise near San Clemente Island: A bathymetrically complex coastal region off Southern California

     Article • The Journal of the Acoustical Society of America, October 2008, Acoustical Society of America (ASA)

     John A Hildebrand

231. 
     North Pacific right whale (Eubalaena japonica) seasonal and diel calling patterns from long‐term acoustic recordings in the southeastern Bering Sea, 2000–2006

     Article • Marine Mammal Science, October 2008, Wiley

     John A Hildebrand

232. 
     Classification of Risso’s and Pacific white-sided dolphins using spectral properties of echolocation clicks

     Article • The Journal of the Acoustical Society of America, July 2008, Acoustical Society of America (ASA)

     John A Hildebrand

233. 
     Acoustic studies of dolphins in their natural habitat: Challenges and successes

     Article • The Journal of the Acoustical Society of America, May 2008, Acoustical Society of America (ASA)

     John A Hildebrand

234. 
     Comparison of feature extraction methods for the identification of odontocete species based upon echolocation clicks

     Article • The Journal of the Acoustical Society of America, May 2008, Acoustical Society of America (ASA)

     John A Hildebrand

235. 
     Distribution patterns of delphinids in the California Current Ecosystem observed through acoustic monitoring of species-specific echolocation clicks

     Article • The Journal of the Acoustical Society of America, May 2008, Acoustical Society of America (ASA)

     John A Hildebrand

236. 
     Long-term Passive Acoustic Monitoring of Delphinids in the Southern California Bight

     Article • The Journal of the Acoustical Society of America, May 2008, Acoustical Society of America (ASA)

     John A Hildebrand

237. 
     Species identification and measurement of activity in odontocete species of Palmyra Atoll by acoustic monitoring

     Article • The Journal of the Acoustical Society of America, May 2008, Acoustical Society of America (ASA)

     John A Hildebrand

238. 
     Vertical deformation measurements on the submerged south flank of Kīlauea volcano, Hawai'i reveal seafloor motion associated with volcanic collapse

     Article • Journal of Geophysical Research Atmospheres, May 2008, American Geophysical Union (AGU)

     John A Hildebrand

239. 
     Frequency based Algorithm for Robust Contour Extraction of Blue Whale B and D calls

     Article • April 2008, Institute of Electrical & Electronics Engineers (IEEE)

     John A Hildebrand

240. 
     Acoustic pathways revealed: simulated sound transmission and reception in Cuvier's beaked whale (Ziphius cavirostris) using finite element modelling

     Article • The FASEB Journal, March 2008, Wiley

     John A Hildebrand

241. 
     Temporal patterns in the acoustic signals of beaked whales at Cross Seamount

     Article • Biology Letters, February 2008, Royal Society Publishing

     John A Hildebrand

242. 
     Acoustic pathways revealed: simulated sound transmission and reception in Cuvier's beaked whale ( Ziphius cavirostris )

     Article • Bioinspiration & Biomimetics, February 2008, Institute of Physics Publishing

     John A Hildebrand

243. 
     Anatomic Geometry of Sound Transmission and Reception in Cuvier's Beaked Whale (Ziphius cavirostris)

     Article • The Anatomical Record, January 2008, Wiley

     John A Hildebrand

244. 
     SOUND PATHWAYS REVEALED: SIMULATED SOUND TRANSMISSION AND RECEPTION IN CUVIER'S BEAKED WHALEZIPHIUS CAVIROSTRISUSING THE VIBRO-ACOUSTIC TOOLKIT

     Article • Bioacoustics, January 2008, Taylor & Francis

     John A Hildebrand

245. 
     Tracking baleen whales using the relative relocation method

     Article • The Journal of the Acoustical Society of America, November 2007, Acoustical Society of America (ASA)

     John A Hildebrand

246. 
     Temporal separation of blue whale call types on a southern California feeding ground

     Article • Animal Behaviour, October 2007, Elsevier

     John A Hildebrand

247. 
     Lagrangian finite element treatment of transient vibration/acoustics of biosolids immersed in fluids

     Article • International Journal for Numerical Methods in Engineering, September 2007, Wiley

     John A Hildebrand

248. 
     Blue and fin whale call source levels and propagation range in the Southern Ocean

     Article • The Journal of the Acoustical Society of America, August 2007, Acoustical Society of America (ASA)

     John A Hildebrand

249. 
     Evaluation of postmortem changes in tissue structure in the bottlenose dolphin (Tursiops truncatus)

     Article • The Anatomical Record, July 2007, Wiley

     John A Hildebrand

250. 
     BLUE WHALE VISUAL AND ACOUSTIC ENCOUNTER RATES IN THE SOUTHERN CALIFORNIA BIGHT

     Article • Marine Mammal Science, June 2007, Wiley

     John A Hildebrand

251. 
     Fred Noel Spiess

     Article • Physics Today, May 2007, American Institute of Physics

     John A Hildebrand

252. 
     Classification of wolf call types using remote sensor technology

     Article • The Journal of the Acoustical Society of America, May 2007, Acoustical Society of America (ASA)

     John A Hildebrand

253. 
     Rapid seismic reflection imaging at the Clovis period Gault site in central Texas

     Article • Archaeological Prospection, May 2007, Wiley

     John A Hildebrand

254. 
     High-frequency Acoustic Recording Package (HARP) for broad-band, long-term marine mammal monitoring

     Article • April 2007, Institute of Electrical & Electronics Engineers (IEEE)

     John A Hildebrand

255. 
     Gaussian mixture model classification of odontocetes in the Southern California Bight and the Gulf of California

     Article • The Journal of the Acoustical Society of America, March 2007, Acoustical Society of America (ASA)

     John A Hildebrand

256. 
     Behavioral context of call production by eastern North Pacific blue whales

     Article • Marine Ecology Progress Series, January 2007, Inter-Research Science Center

     John A Hildebrand

257. 
     Absorption of sound in seawater and ocean ambient noise, the scientific passions of Fred Fisher

     Article • The Journal of the Acoustical Society of America, November 2006, Acoustical Society of America (ASA)

     John A Hildebrand

258. 
     Acoustic monitoring of resident, offshore, and transient killer whales off the Washington coast

     Article • The Journal of the Acoustical Society of America, November 2006, Acoustical Society of America (ASA)

     John A Hildebrand

259. 
     FLIP (Floating Instrument Platform): A major Fred Fisher contribution to ocean science

     Article • The Journal of the Acoustical Society of America, November 2006, Acoustical Society of America (ASA)

     John A Hildebrand

260. 
     High-frequency Acoustic Recording Package (HARP) for long-term monitoring of marine mammals

     Article • The Journal of the Acoustical Society of America, November 2006, Acoustical Society of America (ASA)

     John A Hildebrand

261. 
     On the use of the Teager energy operator for the detection of clicks in free-ranging dolphins

     Article • The Journal of the Acoustical Society of America, November 2006, Acoustical Society of America (ASA)

     John A Hildebrand

262. 
     Reducing source localization errors: A visualization method to help guide the design, calibration, and use of widely separated acoustic sensor arrays

     Article • The Journal of the Acoustical Society of America, November 2006, Acoustical Society of America (ASA)

     John A Hildebrand

263. 
     Simulating the effect of high-intensity sound on cetaceans: Modeling approach and a case study for Cuvier’s beaked whale (Ziphius cavirostris)

     Article • The Journal of the Acoustical Society of America, October 2006, Acoustical Society of America (ASA)

     John A Hildebrand

264. 
     Increases in deep ocean ambient noise in the Northeast Pacific west of San Nicolas Island, California

     Article • The Journal of the Acoustical Society of America, August 2006, Acoustical Society of America (ASA)

     John A Hildebrand

265. 
     Dolphin pods of the Southern California Offshore Range: Localization and behavior

     Article • The Journal of the Acoustical Society of America, May 2006, Acoustical Society of America (ASA)

     John A Hildebrand

266. 
     Calibration of a Seawater Sound Velocimeter

     Article • IEEE Journal of Oceanic Engineering, April 2006, Institute of Electrical & Electronics Engineers (IEEE)

     John A Hildebrand

267. 
     Kinematics of foraging dives and lunge-feeding in fin whales

     Article • Journal of Experimental Biology, April 2006, The Company of Biologists

     John A Hildebrand

268. 
     Listening for Large Whales in the Offshore Waters of Alaska

     Article • BioScience, January 2006, Oxford University Press (OUP)

     John A Hildebrand

269. 
     Sei whale sounds recorded in the Antarctic

     Article • The Journal of the Acoustical Society of America, December 2005, Acoustical Society of America (ASA)

     John A Hildebrand

270. 
     Blue Whale (<I>Balaenoptera musculus</I>) Diel Call Patterns Offshore of Southern California

     Article • Aquatic Mammals, September 2005, Aquatic Mammals Journal

     John A Hildebrand

271. 
     High-frequency acoustic tracking of odontocetes at the Southern California Offshore Range (SCORE)

     Article • The Journal of the Acoustical Society of America, September 2005, Acoustical Society of America (ASA)

     John A Hildebrand

272. 
     Temporal patterns in marine mammal sounds from long-term broadband recordings

     Article • The Journal of the Acoustical Society of America, September 2005, Acoustical Society of America (ASA)

     John A Hildebrand

273. 
     Cuvier's beaked whale (Ziphius cavirostris) head tissues:physical properties and CT imaging

     Article • Journal of Experimental Biology, June 2005, The Company of Biologists

     John A Hildebrand

274. 
     High-frequency Acoustic Recording Package (HARP) for long-term monitoring of marine mammals

     Article • The Journal of the Acoustical Society of America, April 2005, Acoustical Society of America (ASA)

     John A Hildebrand

275. 
     Centimeter-Level Positioning of Seafloor Acoustic Transponders from a Deeply-Towed Interrogator

     Article • Marine Geodesy, March 2005, Taylor & Francis

     John A Hildebrand

276. 
     Fine‐scale seismic structure of the shallow volcanic crust on the East Pacific Rise at 9°50′N

     Article • Journal of Geophysical Research Atmospheres, December 2004, American Geophysical Union (AGU)

     John A Hildebrand

277. 
     Automatic species identification of odontocete calls in the Southern California Bight

     Article • The Journal of the Acoustical Society of America, October 2004, Acoustical Society of America (ASA)

     John A Hildebrand

278. 
     Blue and fin whales in the Southern California Bight: Using long-term acoustic records and acoustic recording tags

     Article • The Journal of the Acoustical Society of America, October 2004, Acoustical Society of America (ASA)

     John A Hildebrand

279. 
     Concurrent visual and acoustic tracking of fin whales offshore Southern California

     Article • The Journal of the Acoustical Society of America, October 2004, Acoustical Society of America (ASA)

     John A Hildebrand

280. 
     Insights into underwater behavior and vocalizations of blue and fin whales from attachments of acoustic recording tags

     Article • The Journal of the Acoustical Society of America, October 2004, Acoustical Society of America (ASA)

     John A Hildebrand

281. 
     Location and range of calling blue and fin whales off the Western Antarctic Peninsula

     Article • The Journal of the Acoustical Society of America, October 2004, Acoustical Society of America (ASA)

     John A Hildebrand

282. 
     Model-based tracking of marine mammals

     Article • The Journal of the Acoustical Society of America, October 2004, Acoustical Society of America (ASA)

     John A Hildebrand

283. 
     Techniques for separating interfering blue and fin whale calls

     Article • The Journal of the Acoustical Society of America, October 2004, Acoustical Society of America (ASA)

     John A Hildebrand

284. 
     The study of whales with sound: the legacy of Paul Thompson

     Article • The Journal of the Acoustical Society of America, October 2004, Acoustical Society of America (ASA)

     John A Hildebrand

285. 
     Seasonal variability in whale encounters in the Western Antarctic Peninsula

     Article • Deep Sea Research Part II Topical Studies in Oceanography, August 2004, Elsevier

     John A Hildebrand

286. 
     Seasonality of blue and fin whale calls and the influence of sea ice in the Western Antarctic Peninsula

     Article • Deep Sea Research Part II Topical Studies in Oceanography, August 2004, Elsevier

     John A Hildebrand

287. 
     Model-based localization and tracking of marine mammals

     Article • The Journal of the Acoustical Society of America, May 2004, Acoustical Society of America (ASA)

     John A Hildebrand

288. 
     Acoustic and satellite remote sensing of blue whale seasonality and habitat in the Northeast Pacific

     Article • Deep Sea Research Part II Topical Studies in Oceanography, May 2004, Elsevier

     John A Hildebrand

289. 
     Ocean Seismic Network Pilot Experiment

     Article • Geochemistry Geophysics Geosystems, October 2003, American Geophysical Union (AGU)

     John A Hildebrand

290. 
     LOW FREQUENCY CALLS OF BRYDE'S WHALES

     Article • Marine Mammal Science, April 2003, Wiley

     John A Hildebrand

291. 
     Tonga Ridge and Lau Basin crustal structure from seismic refraction data

     Article • Journal of Geophysical Research Atmospheres, April 2003, American Geophysical Union (AGU)

     John A Hildebrand

292. 
     Seasonality of blue and fin whale calls west of the Antarctic Peninsula

     Article • January 2003, Institute of Electrical & Electronics Engineers (IEEE)

     John A Hildebrand

293. 
     Spatial and temporal patterns in visual and acoustic detection rates of blue whales in the southern California Bight

     Article • January 2003, Institute of Electrical & Electronics Engineers (IEEE)

     John A Hildebrand

294. 
     Archaeomagnetic intensity results from California and Ecuador: evaluation of regional data

     Article • Earth and Planetary Science Letters, November 2002, Elsevier

     John A Hildebrand

295. 
     Model-based tracking of marine mammals near California using seismometers

     Article • The Journal of the Acoustical Society of America, October 2002, Acoustical Society of America (ASA)

     John A Hildebrand

296. 
     Comparison of seismic reflection and ground‐penetrating radar imaging at the controlled archaeological test site, Champaign, Illinois

     Article • Archaeological Prospection, February 2002, Wiley

     John A Hildebrand

297. 
     Geothermal state and fluid flow within ODP Hole 843B: results from wireline logging

     Article • Earth and Planetary Science Letters, February 2002, Elsevier

     John A Hildebrand

298. 
     A Robust Model-Based Algorithm for Localizing Marine Mammal Transients

     Article • January 2002, Springer Science + Business Media

     John A Hildebrand

299. 
     Aftershock locations and rupture characteristics of the 1995 Mariana Deep Earthquake

     Article • Geophysical Research Letters, November 2001, American Geophysical Union (AGU)

     John A Hildebrand

300. 
     Fluctuations of the paleomagnetic field during chron C5 as recorded in near‐bottom marine magnetic anomaly data

     Article • Journal of Geophysical Research Atmospheres, November 2001, American Geophysical Union (AGU)

     John A Hildebrand

301. 
     Blue whale call intensity varies with ambient noise level

     Article • The Journal of the Acoustical Society of America, November 2001, Acoustical Society of America (ASA)

     John A Hildebrand

302. 
     Multiyear study of blue whale calls in the north Pacific

     Article • The Journal of the Acoustical Society of America, November 2001, Acoustical Society of America (ASA)

     John A Hildebrand

303. 
     Hydroacoustic Earthquake Detection in the Arctic Basin with the Spinnaker Array

     Article • Bulletin of the Seismological Society of America, June 2001, Seismological Society of America (SSA)

     John A Hildebrand

304. 
     Upper mantle discontinuity structure in the region of the Tonga Subduction Zone

     Article • Geophysical Research Letters, May 2001, American Geophysical Union (AGU)

     John A Hildebrand

305. 
     A Complex Pattern of Mantle Flow in the Lau Backarc

     Article • Science, April 2001, American Association for the Advancement of Science

     John A Hildebrand

306. 
     The acoustic calls of blue whales off California with gender data

     Article • The Journal of the Acoustical Society of America, April 2001, Acoustical Society of America (ASA)

     John A Hildebrand

307. 
     Broadband seismology in the oceans: Lessons from the Ocean Seismic Network Pilot Experiment

     Article • Geophysical Research Letters, January 2001, American Geophysical Union (AGU)

     John A Hildebrand

308. 
     Geomagnetic intensity variations over the past 780 kyr obtained from near-seafloor magnetic anomalies

     Article • Nature, December 2000, Springer Science + Business Media

     John A Hildebrand

309. 
     Acoustic and visual monitoring for marine mammals at Cortez and Tanner Banks

     Article • The Journal of the Acoustical Society of America, November 2000, Acoustical Society of America (ASA)

     John A Hildebrand

310. 
     Locating and enumerating endangered humpback whales in the eastern Caribbean with directional (DIFAR) sonobuoys

     Article • The Journal of the Acoustical Society of America, November 2000, Acoustical Society of America (ASA)

     John A Hildebrand

311. 
     Simple methods for locating, counting, and tracking sperm whales underwater in three dimensions

     Article • The Journal of the Acoustical Society of America, November 2000, Acoustical Society of America (ASA)

     John A Hildebrand

312. 
     Field measurements of sonic boom penetration into the ocean

     Article • The Journal of the Acoustical Society of America, June 2000, Acoustical Society of America (ASA)

     John A Hildebrand

313. 
     Precise acoustic measurements of seafloor transponder and towed-vehicle positions

     Article • The Journal of the Acoustical Society of America, May 2000, Acoustical Society of America (ASA)

     John A Hildebrand

314. 
     Hawaii‐2 observatory pioneers opportunities for remote instrumentation in ocean studies

     Article • Eos, April 2000, American Geophysical Union (AGU)

     John A Hildebrand

315. 
     Seafloor seismic stations perform well in study

     Article • Eos, December 1999, American Geophysical Union (AGU)

     John A Hildebrand

316. 
     A microearthquake survey of the high‐temperature vent fields on the volcanically active East Pacific Rise (9°50′N)

     Article • Journal of Geophysical Research Atmospheres, November 1999, American Geophysical Union (AGU)

     John A Hildebrand

317. 
     No spreading across the Southern Juan de Fuca Ridge axial cleft during 1994–1996

     Article • Geophysical Research Letters, August 1999, American Geophysical Union (AGU)

     John A Hildebrand

318. 
     The density structure associated with oceanic crustal rifting at the Hess Deep: a seafloor and sea-surface gravity study

     Article • Earth and Planetary Science Letters, August 1999, Elsevier

     John A Hildebrand

319. 
     Constraints on the origin of slab and mantle wedge anomalies in Tonga from the ratio of S to P velocities

     Article • Journal of Geophysical Research Atmospheres, July 1999, American Geophysical Union (AGU)

     John A Hildebrand

320. 
     Seismic attenuation tomography of the Tonga‐Fiji region using phase pair methods

     Article • Journal of Geophysical Research Atmospheres, March 1999, American Geophysical Union (AGU)

     John A Hildebrand

321. 
     New Approaches to Ceramic Use and Discard: Cooking Pottery from the Peruvian Andes in Ethnoarchaeological Perspective

     Article • Latin American Antiquity, March 1999, Cambridge University Press

     John A Hildebrand

322. 
     Constraints on melt in the lower crust and Moho at the East Pacific Rise, 9°48′N, using seafloor compliance measurements

     Article • Journal of Geophysical Research Atmospheres, February 1999, American Geophysical Union (AGU)

     John A Hildebrand

323. 
     Lessons from the Ocean Seismic Network Pilot Experiment

     Article • The Journal of the Acoustical Society of America, February 1999, Acoustical Society of America (ASA)

     John A Hildebrand

324. 
     Modeling the Tonga slab: Can travel time data resolve a metastable olivine wedge?

     Article • Journal of Geophysical Research Atmospheres, December 1998, American Geophysical Union (AGU)

     John A Hildebrand

325. 
     Seismic and hydrothermal evidence for a cracking event on the East Pacific Rise crest at 9° 50′ N

     Article • Nature, November 1998, Springer Science + Business Media

     John A Hildebrand

326. 
     Seafloor gravity evidence for hydrothermal alteration of the sediments in Middle Valley, Juan de Fuca Ridge

     Article • Marine Geology, September 1998, Elsevier

     John A Hildebrand

327. 
     Precise GPS/Acoustic positioning of seafloor reference points for tectonic studies

     Article • Physics of The Earth and Planetary Interiors, June 1998, Elsevier

     John A Hildebrand

328. 
     Estimating shear velocities in the oceanic crust from compliance measurements by two‐dimensional finite difference modeling

     Article • Journal of Geophysical Research Atmospheres, May 1998, American Geophysical Union (AGU)

     John A Hildebrand

329. 
     Postrifting seismicity and a model for the 1993 diking event on the Coaxial segment, Juan de Fuca Ridge

     Article • Journal of Geophysical Research Atmospheres, May 1998, American Geophysical Union (AGU)

     John A Hildebrand

330. 
     Broadband borehole seismic system integration tests : report of the system integration tests at MPL/SIO

     Article • January 1998, MBLWHOI Library

     John A Hildebrand

331. 
     Acoustic and visual studies of blue whales near the California Channel Islands

     Article • The Journal of the Acoustical Society of America, November 1997, Acoustical Society of America (ASA)

     John A Hildebrand

332. 
     Earthquake studies using under-ice hydrophone data (‘‘Spinnaker’’)

     Article • The Journal of the Acoustical Society of America, November 1997, Acoustical Society of America (ASA)

     John A Hildebrand

333. 
     Depth Extent of the Lau Back-Arc Spreading Center and Its Relation to Subduction Processes

     Article • Science, October 1997, American Association for the Advancement of Science

     John A Hildebrand

334. 
     A towed marine gravity meter for near‐bottom surveys

     Article • Geophysics, September 1997, Society of Exploration Geophysicists

     John A Hildebrand

335. 
     Three‐dimensional tomographic velocity structure of upper crust, Coaxial segment, Juan de Fuca Ridge: Implications for on‐axis evolution and hydrothermal circulation

     Article • Journal of Geophysical Research Atmospheres, August 1997, American Geophysical Union (AGU)

     John A Hildebrand

336. 
     Microearthquakes at intermediate spreading-rate ridges: The Cleft segment megaplume site on the Juan de Fuca Ridge

     Article • Bulletin of the Seismological Society of America, June 1997, Seismological Society of America (SSA)

     John A Hildebrand

337. 
     Sea Floor Strain Measurement Using GPS and Acoustics

     Article • January 1997, Springer Science + Business Media

     John A Hildebrand

338. 
     Seafloor Geodesy Applied to the Study of Oceanic Spreading Centers

     Article • January 1997, Springer Science + Business Media

     John A Hildebrand

339. 
     Hess Deep rift valley structure from seismic tomography

     Article • Journal of Geophysical Research Atmospheres, October 1996, American Geophysical Union (AGU)

     John A Hildebrand

340. 
     A multipath model for T-wave generation by seafloor earthquakes

     Article • The Journal of the Acoustical Society of America, October 1996, Acoustical Society of America (ASA)

     John A Hildebrand

341. 
     Precision acoustic geodetic measurement of seafloor motion over 10 km

     Article • The Journal of the Acoustical Society of America, October 1996, Acoustical Society of America (ASA)

     John A Hildebrand

342. 
     Gravity modeling of a volcanically active site on the East Pacific Rise axis

     Article • Tectonophysics, March 1996, Elsevier

     John A Hildebrand

343. 
     Progress report on the development of the seafloor borehole array seismic system (phase II) : July 14, 1992 to January 31, 1996

     Article • January 1996, MBLWHOI Library

     John A Hildebrand

344. 
     Employing geodesy to study temporal variability at a mid‐ocean ridge

     Article • Eos, November 1995, American Geophysical Union (AGU)

     John A Hildebrand

345. 
     Blue and fin whales observed on a seafloor array in the Northeast Pacific

     Article • The Journal of the Acoustical Society of America, August 1995, Acoustical Society of America (ASA)

     John A Hildebrand

346. 
     Constraints on the sound production mechanism of blue whales

     Article • The Journal of the Acoustical Society of America, May 1995, Acoustical Society of America (ASA)

     John A Hildebrand

347. 
     Vocalization tracking of blue and fin whales in the North Pacific

     Article • The Journal of the Acoustical Society of America, November 1994, Acoustical Society of America (ASA)

     John A Hildebrand

348. 
     A comparison of measured and predicted broadband acoustic arrival patterns in travel time–depth coordinates at 1000-km range

     Article • The Journal of the Acoustical Society of America, June 1994, Acoustical Society of America (ASA)

     John A Hildebrand

349. 
     Jasper Seamount structure: Seafloor seismic refraction tomography

     Article • Journal of Geophysical Research Atmospheres, April 1994, American Geophysical Union (AGU)

     John A Hildebrand

350. 
     An ocean bottom gravity study of the southern Juan de Fuca Ridge

     Article • Journal of Geophysical Research Atmospheres, March 1994, American Geophysical Union (AGU)

     John A Hildebrand

351. 
     Seismic structure and anisotropy of the Juan de Fuca Ridge at 45°N

     Article • Journal of Geophysical Research Atmospheres, March 1994, American Geophysical Union (AGU)

     John A Hildebrand

352. 
     Ocean acoustic tomography at 1000‐km range using wavefronts measured with a large‐aperture vertical array

     Article • Journal of Geophysical Research Atmospheres, September 1993, American Geophysical Union (AGU)

     John A Hildebrand

353. 
     A one-year acoustics laboratory course at UCSD

     Article • The Journal of the Acoustical Society of America, September 1993, Acoustical Society of America (ASA)

     John A Hildebrand

354. 
     Fortuitous underwater acoustic measurements of baleen whale vocalizations by large aperture arrays

     Article • The Journal of the Acoustical Society of America, September 1993, Acoustical Society of America (ASA)

     John A Hildebrand

355. 
     Vocalizations of blue and fin whales during a midocean ridge airgun experiment

     Article • The Journal of the Acoustical Society of America, September 1993, Acoustical Society of America (ASA)

     John A Hildebrand

356. 
     Deep-Water Sea-Floor Array Observations of Seismo-Acoustic Noise in the Eastern Pacific and Comparisons with Wind and Swell

     Article • January 1993, Springer Science + Business Media

     John A Hildebrand

357. 
     Measured wave-front fluctuations in 1000-km pulse propagation in the Pacific Ocean

     Article • The Journal of the Acoustical Society of America, August 1992, Acoustical Society of America (ASA)

     John A Hildebrand

358. 
     Test of the New ONR Ocean Bottom Seismographs on the Juan de Fuca Ridge

     Article • January 1992, Defense Technical Information Center (DTIC)

     John A Hildebrand

359. 
     Submarine measurement of the Newtonian gravitational constant

     Article • Physical Review Letters, November 1991, American Physical Society (APS)

     John A Hildebrand

360. 
     Acoustic Reverberation Experiment Planning

     Article • November 1991, Defense Technical Information Center (DTIC)

     John A Hildebrand

361. 
     Seafloor compliance observed by long‐period pressure and displacement measurements

     Article • Journal of Geophysical Research Atmospheres, September 1991, American Geophysical Union (AGU)

     John A Hildebrand

362. 
     Wave-front fluctuations in the 1000-km SLICE89 experiment

     Article • The Journal of the Acoustical Society of America, April 1991, Acoustical Society of America (ASA)

     John A Hildebrand

363. 
     Gravity inversion using seminorm minimization: Density modeling of Jasper Seamount

     Article • Geophysics, January 1991, Society of Exploration Geophysicists

     John A Hildebrand

364. 
     Slice89: A Single Slice Tomography Experiment

     Article • January 1991, Springer Science + Business Media

     John A Hildebrand

365. 
     A single slice tomography experiment using a long vertical array of receivers

     Article • The Journal of the Acoustical Society of America, November 1990, Acoustical Society of America (ASA)

     John A Hildebrand

366. 
     A seafloor and sea surface gravity survey of Axial Volcano

     Article • Journal of Geophysical Research Atmospheres, August 1990, American Geophysical Union (AGU)

     John A Hildebrand

367. 
     The Two-Curvature Method for Reconstructing Ceramic Morphology

     Article • American Antiquity, April 1990, Cambridge University Press

     John A Hildebrand

368. 
     Technologies for Geophysical Exploration on the Ocean Bottom

     Article • January 1990, Springer Science + Business Media

     John A Hildebrand

369. 
     Acoustic navigation of a large-aperture array

     Article • The Journal of the Acoustical Society of America, January 1990, Acoustical Society of America (ASA)

     John A Hildebrand

370. 
     The paleomagnetism of eastern Nazca plate seamounts

     Article • Tectonophysics, December 1989, Elsevier

     John A Hildebrand

371. 
     Seismic tomography of Jasper Seamount

     Article • Geophysical Research Letters, December 1989, American Geophysical Union (AGU)

     John A Hildebrand

372. 
     Test of Newton’s inverse-square law in the Greenland ice cap

     Article • Physical Review Letters, February 1989, American Physical Society (APS)

     John A Hildebrand

373. 
     Nonuniform magnetization of Jasper Seamount

     Article • Journal of Geophysical Research Atmospheres, October 1988, American Geophysical Union (AGU)

     John A Hildebrand

374. 
     The Newtonian gravitational constant on the feasibility of an oceanic measurement

     Article • Eos, August 1988, American Geophysical Union (AGU)

     John A Hildebrand

375. 
     Large aperture digital acoustic array

     Article • IEEE Journal of Oceanic Engineering, January 1988, Institute of Electrical & Electronics Engineers (IEEE)

     John A Hildebrand

376. 
     Paleomagnetism of Cretaceous Pacific Seamounts revisited

     Article • Journal of Geophysical Research Atmospheres, November 1987, American Geophysical Union (AGU)

     John A Hildebrand

377. 
     Observations of deep-ocean ambient noise using a seismometer array

     Article • The Journal of the Acoustical Society of America, November 1987, Acoustical Society of America (ASA)

     John A Hildebrand

378. 
     Polar ice test of the scale dependence of G

     Article • Nature, March 1987, Springer Science + Business Media

     John A Hildebrand

379. 
     The application of inverse theory to seamount magnetism

     Article • Reviews of Geophysics, February 1987, American Geophysical Union (AGU)

     John A Hildebrand

380. 
     Thermoacoustic generation in anisotropic media

     Article • The Journal of the Acoustical Society of America, May 1986, Acoustical Society of America (ASA)

     John A Hildebrand

381. 
     Seamount magnetic polarity and Cretaceous volcanism of the Pacific Basin

     Article • Geology, January 1986, Geological Society of America

     John A Hildebrand

382. 
     Observation of Cell-Substrate Attachment with the Acoustic Microscope

     Article • IEEE Transactions on Sonics and Ultrasonics, March 1985, Institute of Electrical & Electronics Engineers (IEEE)

     John A Hildebrand

383. 
     Measurement of cellular elastic properties by acoustic microscopy

     Article • Journal of Microscopy, June 1984, Wiley

     John A Hildebrand

384. 
     Fourier transform approach to materials characterization with the acoustic microscope

     Article • Journal of Applied Physics, December 1983, American Institute of Physics

     John A Hildebrand

385. 
     Directional acoustic microscopy for observation of elastic anisotropy

     Article • Applied Physics Letters, March 1983, American Institute of Physics

     John A Hildebrand

386. 
     Biological Acoustic Microscopy - Living Cells at 37°C and Fixed Cells in Cryogenic Liquids

     Article • Proceedings annual meeting Electron Microscopy Society of America, August 1982, Cambridge University Press

     John A Hildebrand

387. 
     Acoustic microscopy of living cells.

     Article • Proceedings of the National Academy of Sciences, March 1981, Proceedings of the National Academy of Sciences

     John A Hildebrand

388. 
     Pathways Revisited: A Quantitative Model of Discard

     Article • American Antiquity, April 1978, JSTOR

     John A Hildebrand

389. 
     Automated model-based localization of marine mammals near California

     Article • Institute of Electrical & Electronics Engineers (IEEE)

     John A Hildebrand

390. 
     GPS/acoustic experiment for precise seafloor positioning across the Japan Trench

     Article • Institute of Electrical & Electronics Engineers (IEEE)

     John A Hildebrand