All Stories

  1. Outcomes of orangutan wild-to-wild translocations reveal conservation and welfare risks

    Article • PLOS One, March 2025, PLOS

    Professor Serge Wich, Felicity Oram

  2. Saving the Tapanuli orangutan requires zero losses

    Article • Oryx, January 2021, Cambridge University Press

    Professor Serge Wich

  3. Modelling landscape connectivity change for chimpanzee conservation in Tanzania

    Article • Biological Conservation, December 2020, Elsevier

    Professor Serge Wich

  4. The environmental impacts of palm oil in context

    Article • Nature Plants, December 2020, Springer Science + Business Media

    Professor Serge Wich

  5. Corrigendum: A Severe Lack of Evidence Limits Effective Conservation of the World's Primates

    Article • BioScience, November 2020, Oxford University Press (OUP)

    Professor Serge Wich

  6. A Severe Lack of Evidence Limits Effective Conservation of the World's Primates

    Article • BioScience, August 2020, Oxford University Press (OUP)

    Professor Serge Wich

  7. Tapanuli orangutan endangered by Sumatran hydropower scheme

    Article • Nature Ecology & Evolution, July 2020, Springer Science + Business Media

    Professor Serge Wich

  8. Measuring disturbance at swift breeding colonies due to the visual aspects of a drone: a quasi-experiment study

    Article • Current Zoology, July 2020, Oxford University Press (OUP)

    Professor Serge Wich

  9. The global abundance of tree palms

    Article • Global Ecology and Biogeography, July 2020, Wiley

    Professor Serge Wich, Dr Khalid Rehman Hakeem

  10. DNA Barcoding of Nematodes Using the MinION

    Article • Frontiers in Ecology and Evolution, April 2020, Frontiers

    Professor Serge Wich

  11. Spatial and temporal overlaps between leopards ( Panthera pardus ) and their competitors in the African large predator guild

    Article • Journal of Zoology, April 2020, Wiley

    Professor Serge Wich

  12. Grouping behavior of Sumatran orangutans ( Pongo abelii ) and Tapanuli orangutans ( Pongo tapanuliensis ) living in forest with low fruit abundance

    Article • American Journal of Primatology, March 2020, Wiley

    Professor Serge Wich

  13. Scent-marking strategies of a solitary carnivore: boundary and road scent marking in the leopard

    Article • Animal Behaviour, March 2020, Elsevier

    Professor Serge Wich

  14. Palm fruit colours are linked to the broad-scale distribution and diversification of primate colour vision systems

    Article • Proceedings of the Royal Society B Biological Sciences, February 2020, Royal Society Publishing

    Professor Serge Wich

  15. Conservation and the social sciences: Beyond critique and co‐optation. A case study from orangutan conservation

    Article • People and Nature, January 2020, Wiley

    Professor Serge Wich

  16. Does biodiversity benefit when the logging stops? An analysis of conservation risks and opportunities in active versus inactive logging concessions in Borneo

    Article • Biological Conservation, January 2020, Elsevier

    Professor Serge Wich

  17. Tropical forest and peatland conservation in Indonesia: Challenges and directions

    Article • People and Nature, November 2019, Wiley

    Professor Serge Wich

  18. Spatio‐temporal factors impacting encounter occurrences between leopards and other large African predators

    Article • Journal of Zoology, November 2019, Wiley

    Professor Serge Wich

  19. Oil Palm (Elaeis guineensis) Mapping with Details: Smallholder versus Industrial Plantations and their Extent in Riau, Sumatra

    Article • Remote Sensing, November 2019, MDPI AG

    Professor Serge Wich, Zoltan Szantoi

  20. Effectiveness of unmanned aerial vehicles to detect Amazon dolphins

    Article • Oryx, October 2019, Cambridge University Press

    Professor Serge Wich

  21. Requirements and Limitations of Thermal Drones for Effective Search and Rescue in Marine and Coastal Areas

    Article • Drones, October 2019, MDPI AG

    Professor Serge Wich

  22. Successful observation of orangutans in the wild with thermal-equipped drones

    Article • Journal of Unmanned Vehicle Systems, September 2019, Canadian Science Publishing

    Professor Serge Wich

  23. Tourist photographs as a scalable framework for wildlife monitoring in protected areas

    Article • Current Biology, July 2019, Elsevier

    Professor Serge Wich

  24. Are We Capturing Faunal Intactness? A Comparison of Intact Forest Landscapes and the “Last of the Wild in Each Ecoregion”

    Article • Frontiers in Forests and Global Change, June 2019, Frontiers

    Professor Serge Wich

  25. A global risk assessment of primates under climate and land use/cover scenarios

    Article • Global Change Biology, May 2019, Wiley

    Professor Serge Wich

  26. Detecting ‘poachers’ with drones: Factors influencing the probability of detection with TIR and RGB imaging in miombo woodlands, Tanzania

    Article • Biological Conservation, May 2019, Elsevier

    Professor Serge Wich

  27. The Tapanuli orangutan: Status, threats, and steps for improved conservation

    Article • Conservation Science and Practice, April 2019, Wiley

    Professor Serge Wich

  28. Thermal Infrared Imaging from Drones Offers a Major Advance for Spider Monkey Surveys

    Article • Drones, April 2019, MDPI AG

    Professor Serge Wich

  29. Thermal-Drones as a Safe and Reliable Method for Detecting Subterranean Peat Fires

    Article • Drones, February 2019, MDPI AG

    Professor Serge Wich

  30. Optimizing observing strategies for monitoring animals using drone-mounted thermal infrared cameras

    Article • International Journal of Remote Sensing, January 2019, Taylor & Francis

    Professor Serge Wich

  31. Comparison of Plant Diversity and Phenology of Riverine and Mangrove Forests with Those of the Dryland Forest in Sabah, Borneo, Malaysia

    Article • January 2019, Cambridge University Press

    Professor Serge Wich, Dr Yosuke OTANI

  32. Orangutan populations are certainly not increasing in the wild

    Article • Current Biology, November 2018, Elsevier

    Professor Serge Wich

  33. Locating emergent trees in a tropical rainforest using data from an Unmanned Aerial Vehicle (UAV)

    Article • International Journal of Applied Earth Observation and Geoinformation, October 2018, Elsevier

    Professor Serge Wich

  34. Conservation Drones

    Article • August 2018, Oxford University Press (OUP)

    Professor Serge Wich

  35. Small room for compromise between oil palm cultivation and primate conservation in Africa

    Article • Proceedings of the National Academy of Sciences, August 2018, Proceedings of the National Academy of Sciences

    Professor Serge Wich, Zoltan Szantoi

  36. Adapting thermal-infrared technology and astronomical techniques for use in conservation biology

    Article • July 2018, SPIE

    Professor Serge Wich

  37. Addressing environmental and atmospheric challenges for capturing high-precision thermal infrared data in the field of astro-ecology

    Article • July 2018, SPIE

    Professor Serge Wich

  38. Primates in peril: the significance of Brazil, Madagascar, Indonesia and the Democratic Republic of the Congo for global primate conservation

    Article • PeerJ, June 2018, PeerJ

    Professor Serge Wich

  39. Orangutans venture out of the rainforest and into the Anthropocene

    Article • Science Advances, June 2018, American Association for the Advancement of Science

    Professor Serge Wich

  40. Assessment of Chimpanzee Nest Detectability in Drone-Acquired Images

    Article • Drones, April 2018, MDPI AG

    Professor Serge Wich

  41. Building relationships: how zoos and other partners can contribute to the conservation of wild orangutans Pongo spp

    Article • International Zoo Yearbook, March 2018, Wiley

    Professor Serge Wich

  42. Global Demand for Natural Resources Eliminated More Than 100,000 Bornean Orangutans

    Article • Current Biology, March 2018, Elsevier

    Professor Serge Wich

  43. Phylogenetic classification of the world’s tropical forests

    Article • Proceedings of the National Academy of Sciences, February 2018, Proceedings of the National Academy of Sciences

    Dr. Simone Vieira, Dr Khalid Rehman Hakeem, Professor Serge Wich

  44. Morphometric, Behavioral, and Genomic Evidence for a New Orangutan Species

    Article • Current Biology, November 2017, Elsevier

    Professor Serge Wich

  45. Morphometric, Behavioral, and Genomic Evidence for a New Orangutan Species

    Article • Current Biology, November 2017, Elsevier

    Professor Serge Wich

  46. Location, location, location: considerations when using lightweight drones in challenging environments

    Article • Remote Sensing in Ecology and Conservation, August 2017, Wiley

    Professor Serge Wich

  47. First integrative trend analysis for a great ape species in Borneo

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

    Professor Serge Wich

  48. Proto-consonants were information-dense via identical bioacoustic tags to proto-vowels

    Article • Nature Human Behaviour, February 2017, Nature

    Professor Serge Wich

  49. Adapting astronomical source detection software to help detect animals in thermal images obtained by unmanned aerial systems

    Article • International Journal of Remote Sensing, February 2017, Taylor & Francis

    Professor Serge Wich

  50. Mapping orangutan habitat and agricultural areas using Landsat OLI imagery augmented with unmanned aircraft system aerial photography

    Article • International Journal of Remote Sensing, January 2017, Taylor & Francis

    Professor Serge Wich, Zoltan Szantoi

  51. Denial of long-term issues with agriculture on tropical peatlands will have devastating consequences

    Article • Global Change Biology, January 2017, Wiley

    Professor Serge Wich, Sara Anne Thornton

  52. Impending extinction crisis of the world’s primates: Why primates matter

    Article • Science Advances, January 2017, American Association for the Advancement of Science

    Professor Serge Wich

  53. Ebola in great apes - current knowledge, possibilities for vaccination, and implications for conservation and human health

    Article • Mammal Review, December 2016, Wiley

    Professor Serge Wich

  54. Detecting industrial oil palm plantations on Landsat images with Google Earth Engine

    Article • Remote Sensing Applications Society and Environment, October 2016, Elsevier

    Professor Serge Wich

  55. The Good Drone

    Article • August 2016, Taylor & Francis

    Professor Serge Wich

  56. Fresh strategies to save orangutans

    Article • Nature, July 2016, Springer Science + Business Media

    Professor Serge Wich

  57. Integrating technologies for scalable ecology and conservation

    Article • Global Ecology and Conservation, July 2016, Elsevier

    Professor Serge Wich

  58. Vocal fold control beyond the species-specific repertoire in an orang-utan

    Article • Scientific Reports, July 2016, Springer Science + Business Media

    Professor Serge Wich

  59. An Introduction to Primate Conservation

    Article • June 2016, Oxford University Press (OUP)

    Professor Serge Wich

  60. Correction: Corrigendum: Alternative futures for Borneo show the value of integrating economic and conservation targets across borders

    Article • Nature Communications, June 2016, Springer Science + Business Media

    Professor Serge Wich

  61. Community motivations to engage in conservation behavior to conserve the Sumatran orangutan

    Article • Conservation Biology, April 2016, Wiley

    Danielle Nilsson, Professor Serge Wich

  62. New survey predicts steep declines for Sumatran orangutan

    Article • Science Advances, March 2016, American Association for the Advancement of Science

    Professor Serge Wich

  63. Disparity in Onset Timing and Frequency of Flowering and Fruiting Events in Two Bornean Peat-Swamp Forests

    Article • Biotropica, October 2015, Wiley

    Professor Serge Wich

  64. Locating chimpanzee nests and identifying fruiting trees with an unmanned aerial vehicle

    Article • American Journal of Primatology, July 2015, Wiley

    Professor Serge Wich

  65. Correction for Slik et al., An estimate of the number of tropical tree species

    Article • Proceedings of the National Academy of Sciences, July 2015, Proceedings of the National Academy of Sciences

    Professor Serge Wich

  66. An estimate of the number of tropical tree species

    Article • Proceedings of the National Academy of Sciences, June 2015, Proceedings of the National Academy of Sciences

    Mr Bruno G Luize, Professor Serge Wich

  67. Alternative futures for Borneo show the value of integrating economic and conservation targets across borders

    Article • Nature Communications, April 2015, Springer Science + Business Media

    Professor Serge Wich

  68. Acoustic models of orangutan hand-assisted alarm calls

    Article • Journal of Experimental Biology, March 2015, The Company of Biologists

    Professor Serge Wich

  69. Analysis of deforestation and protected area effectiveness in Indonesia: A comparison of Bayesian spatial models

    Article • Global Environmental Change, March 2015, Elsevier

    Professor Serge Wich

  70. Mapping perceptions of species' threats and population trends to inform conservation efforts: the Bornean orangutan case study

    Article • Diversity and Distributions, January 2015, Wiley

    Professor Serge Wich

  71. Speech-Like Rhythm in a Voiced and Voiceless Orangutan Call

    Article • PLOS One, January 2015, PLOS

    Professor Serge Wich

  72. Anticipated climate and land-cover changes reveal refuge areas for Borneo's orang-utans

    Article • Global Change Biology, January 2015, Wiley

    Professor Serge Wich

  73. Nature Conservation Drones for Automatic Localization and Counting of Animals

    Article • January 2015, Springer Science + Business Media

    Professor Serge Wich

  74. Food mechanical properties, feeding ecology, and the mandibular morphology of wild orangutans

    Article • Journal of Human Evolution, October 2014, Elsevier

    Professor Nathaniel J Dominy, Professor Serge Wich

  75. Effect of repeated exposures and sociality on novel food acceptance and consumption by orangutans

    Article • Primates, September 2014, Springer Science + Business Media

    Professor Serge Wich

  76. Will Oil Palm’s Homecoming Spell Doom for Africa’s Great Apes?

    Article • Current Biology, July 2014, Elsevier

    Professor Serge Wich

  77. Small Drones for Community-Based Forest Monitoring: An Assessment of Their Feasibility and Potential in Tropical Areas

    Article • Forests, June 2014, MDPI AG

    Professor Serge Wich

  78. Coming down from the trees: Is terrestrial activity in Bornean orangutans natural or disturbance driven?

    Article • Scientific Reports, February 2014, Springer Science + Business Media

    Dr marc ancrenaz, Dr Susan M Cheyne, Professor Serge Wich

  79. Preliminary Data on the Highland Sumatran Orangutans (Pongo abelii) of Batang Toru

    Article • November 2013, Springer Science + Business Media

    Professor Serge Wich

  80. Orangutan (Pongo spp.) whistling and implications for the emergence of an open-ended call repertoire: A replication and extension

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

    Professor Serge Wich

  81. Correction: Population-Specific Use of the Same Tool-Assisted Alarm Call between Two Wild Orangutan Populations (Pongopygmaeus wurmbii) Indicates Functional Arbitrariness

    Article • PLOS One, August 2013, PLOS

    Professor Serge Wich

  82. Reconciling Forest Conservation and Logging in Indonesian Borneo

    Article • PLOS One, August 2013, PLOS

    Dr marc ancrenaz, Professor Serge Wich

  83. Large trees drive forest aboveground biomass variation in moist lowland forests across the tropics

    Article • Global Ecology and Biogeography, July 2013, Wiley

    Professor Serge Wich

  84. Population-Specific Use of the Same Tool-Assisted Alarm Call between Two Wild Orangutan Populations (Pongopygmaeus wurmbii) Indicates Functional Arbitrariness

    Article • PLOS One, July 2013, PLOS

    Professor Serge Wich

  85. Predator guild does not influence orangutan alarm call rates and combinations

    Article • Behavioral Ecology and Sociobiology, December 2012, Springer Science + Business Media

    Professor Serge Wich

  86. Socioecological correlates of inter-individual variation in orangutan diets at Ketambe, Sumatra

    Article • Behavioral Ecology and Sociobiology, December 2012, Springer Science + Business Media

    Professor Serge Wich

  87. Understanding the Impacts of Land-Use Policies on a Threatened Species: Is There a Future for the Bornean Orang-utan?

    Article • PLOS One, November 2012, PLOS

    Dr marc ancrenaz, Professor Serge Wich

  88. Marked Population Structure and Recent Migration in the Critically Endangered Sumatran Orangutan (Pongo abelii)

    Article • Journal of Heredity, October 2012, Oxford University Press (OUP)

    Professor Serge Wich

  89. Dawn of Drone Ecology: Low-Cost Autonomous Aerial Vehicles for Conservation

    Article • Tropical Conservation Science, June 2012, SAGE Publications

    Professor Serge Wich

  90. SEASONAL MORTALITY PATTERNS IN NON-HUMAN PRIMATES: IMPLICATIONS FOR VARIATION IN SELECTION PRESSURES ACROSS ENVIRONMENTS

    Article • Evolution, May 2012, Wiley

    Dr Colin A Chapman, Professor Serge Wich

  91. Call Cultures in Orang-Utans?

    Article • PLOS One, May 2012, PLOS

    Professor Serge Wich

  92. Effects of logging on orangutan behavior

    Article • Biological Conservation, February 2012, Elsevier

    Professor Serge Wich

  93. Hunting of Sumatran orang-utans and its importance in determining distribution and density

    Article • Biological Conservation, February 2012, Elsevier

    Professor Serge Wich

  94. Behavioral, Ecological, and Evolutionary Aspects of Meat-Eating by Sumatran Orangutans (Pongo abelii)

    Article • International Journal of Primatology, January 2012, Springer Science + Business Media

    Professor Serge Wich

  95. Not by science alone: why orangutan conservationists must think outside the box

    Article • Annals of the New York Academy of Sciences, December 2011, Wiley

    Dr marc ancrenaz, Professor Serge Wich

  96. Orangutan Instrumental Gesture-Calls: Reconciling Acoustic and Gestural Speech Evolution Models

    Article • Evolutionary Biology, December 2011, Springer Science + Business Media

    Professor Serge Wich

  97. Soils on exposed Sunda Shelf shaped biogeographic patterns in the equatorial forests of Southeast Asia

    Article • Proceedings of the National Academy of Sciences, July 2011, Proceedings of the National Academy of Sciences

    Professor Serge Wich

  98. Forest Fruit Production Is Higher on Sumatra Than on Borneo

    Article • PLOS One, June 2011, PLOS

    Professor Serge Wich

  99. Why Don't We Ask? A Complementary Method for Assessing the Status of Great Apes

    Article • PLOS One, March 2011, PLOS

    Dr marc ancrenaz, Professor Serge Wich

  100. Which Factors Determine Orangutan Nests' Detection Probability along Transects?

    Article • Tropical Conservation Science, March 2011, SAGE Publications

    Professor Serge Wich

  101. Sex-Biased Dispersal and Volcanic Activities Shaped Phylogeographic Patterns of Extant Orangutans (genus: Pongo)

    Article • Molecular Biology and Evolution, February 2011, Oxford University Press (OUP)

    Professor Serge Wich

  102. Review of geographic variation in terrestrial mammalian acoustic signals: Human speech variation in a comparative perspective

    Article • Journal of Psychedelic Studies, December 2010, Akademiai Kiado

    Professor Serge Wich

  103. Declining Orangutan Encounter Rates from Wallace to the Present Suggest the Species Was Once More Abundant

    Article • PLOS One, August 2010, PLOS

    Dr marc ancrenaz, Professor Serge Wich

  104. Metabolic adaptation for low energy throughput in orangutans

    Article • Proceedings of the National Academy of Sciences, August 2010, Proceedings of the National Academy of Sciences

    Professor Serge Wich

  105. Estimating Orangutan Densities Using the Standing Crop and Marked Nest Count Methods: Lessons Learned for Conservation

    Article • Biotropica, May 2010, Wiley

    Professor Serge Wich

  106. Diet traditions in wild orangutans

    Article • American Journal of Physical Anthropology, May 2010, Wiley

    Professor Serge Wich

  107. Acoustic Properties of Long Calls Given by Flanged Male Orang-Utans (Pongo pygmaeus wurmbii) Reflect Both Individual Identity and Context

    Article • Ethology, May 2010, Wiley

    Professor Serge Wich

  108. Social learning of diet and foraging skills by wild immature Bornean orangutans: implications for culture

    Article • American Journal of Primatology, January 2010, Wiley

    Professor Serge Wich

  109. Primates in Peril: The World's 25 Most Endangered Primates 2008–2010

    Article • Primate Conservation, November 2009, Conservation International

    Professor Serge Wich

  110. Decline of the Endangered Barbary macaque Macaca sylvanus in the cedar forest of the Middle Atlas Mountains, Morocco

    Article • Oryx, October 2009, Cambridge University Press

    Professor Serge Wich

  111. The future of forests and orangutans ( Pongo abelii ) in Sumatra: predicting impacts of oil palm plantations, road construction, and mechanisms for reducing carbon emissions from deforestation

    Article • Environmental Research Letters, September 2009, Institute of Physics Publishing

    Professor Serge Wich

  112. Tool use in wild orang-utans modifies sound production: a functionally deceptive innovation?

    Article • Proceedings of the Royal Society B Biological Sciences, August 2009, Royal Society Publishing

    Professor Serge Wich

  113. Captive and wild orangutan (Pongosp.) survivorship: a comparison and the influence of management

    Article • American Journal of Primatology, August 2009, Wiley

    Professor Serge Wich

  114. Nest building in orangutans

    Article • December 2008, Oxford University Press (OUP)

    Dr marc ancrenaz, Professor Serge Wich

  115. Orangutan life history variation

    Article • December 2008, Oxford University Press (OUP)

    Dr marc ancrenaz, Professor Serge Wich

  116. Orangutan distribution, density, abundance and impacts of disturbance

    Article • December 2008, Oxford University Press (OUP)

    Dr marc ancrenaz, Professor Serge Wich

  117. Orangutan population biology, life history, and conservation

    Article • December 2008, Oxford University Press (OUP)

    Dr marc ancrenaz, Professor Serge Wich

  118. A description of the orangutan's vocal and sound repertoire, with a focus on geographic variation

    Article • December 2008, Oxford University Press (OUP)

    Dr marc ancrenaz, Professor Serge Wich

  119. The effects of forest phenology and floristics on populations of Bornean and Sumatran orangutans

    Article • December 2008, Oxford University Press (OUP)

    Dr marc ancrenaz, Professor Serge Wich

  120. Geographic variation in orangutan diets

    Article • December 2008, Oxford University Press (OUP)

    Dr marc ancrenaz, Professor Serge Wich

  121. Geographic variation in orangutan behavior and biology

    Article • December 2008, Oxford University Press (OUP)

    Professor Serge Wich

  122. Geographical variation in orangutan long calls

    Article • December 2008, Oxford University Press (OUP)

    Professor Serge Wich

  123. Orangutan activity budgets and diet

    Article • December 2008, Oxford University Press (OUP)

    Professor Serge Wich

  124. Orangutans

    Article • December 2008, Oxford University Press (OUP)

    Professor Serge Wich

  125. Ranging behavior of orangutan females and social organization

    Article • December 2008, Oxford University Press (OUP)

    Professor Serge Wich

  126. The ecology of female reproduction in wild orangutans

    Article • December 2008, Oxford University Press (OUP)

    Professor Serge Wich

  127. A case of spontaneous acquisition of a human sound by an orangutan

    Article • Primates, December 2008, Springer Science + Business Media

    Professor Serge Wich

  128. Erratum

    Article • Oryx, October 2008, Cambridge University Press

    Professor Serge Wich

  129. Distribution and conservation status of the orang-utan (Pongo spp.) on Borneo and Sumatra: how many remain?

    Article • Oryx, July 2008, Cambridge University Press

    Dr marc ancrenaz, Professor Serge Wich

  130. Orangutan Long Call Degradation and Individuality Over Distance: A Playback Approach

    Article • International Journal of Primatology, June 2008, Springer Science + Business Media

    Professor Serge Wich

  131. Fishing in Macaca fascicularis: A Rarely Observed Innovative Behavior

    Article • International Journal of Primatology, April 2008, Springer Science + Business Media

    Professor Serge Wich

  132. ORIGINAL ARTICLE: Mammals of Borneo – small size on a large island

    Article • Journal of Biogeography, January 2008, Wiley

    Shai Meiri, Professor Serge Wich

  133. Geographic variation in Thomas langur (Presbytis thomasi) loud calls

    Article • American Journal of Primatology, January 2008, Wiley

    Professor Serge Wich

  134. Reproductive Life History Traits of Female Orangutans (Pongo spp.)

    Article • January 2008, Karger Publishers

    Professor Serge Wich

  135. Putting orang-utan population trends into perspective

    Article • Current Biology, July 2007, Elsevier

    Professor Serge Wich

  136. Demography and life history of Thomas langurs (Presbytis thomasi)

    Article • American Journal of Primatology, June 2007, Wiley

    Professor Serge Wich

  137. Intestinal Parasites of Free-ranging, Semicaptive,and Captive Pongo abelii in Sumatra, Indonesia

    Article • International Journal of Primatology, April 2007, Springer Science + Business Media

    Professor Serge Wich

  138. Familiarity and threat of opponents determine variation in Thomas langur (Presbytis thomasi) male behaviour during between-group encounters

    Article • Behaviour, January 2007, Brill

    Professor Serge Wich

  139. Dietary and Energetic Responses of Pongo abelii to Fruit Availability Fluctuations

    Article • International Journal of Primatology, December 2006, Springer Science + Business Media

    Professor Serge Wich

  140. Frugivory in sun bears (Helarctos malayanus) is linked to El Niño-related fluctuations in fruiting phenology, East Kalimantan, Indonesia

    Article • Biological Journal of the Linnean Society, October 2006, Oxford University Press (OUP)

    Professor Serge Wich

  141. The development of wild immature Sumatran orangutans (Pongo abelii) at Ketambe

    Article • Primates, May 2006, Springer Science + Business Media

    Professor Serge Wich

  142. Innovation in wild Bornean orangutans (Pongo pygmaeus wurmbii)

    Article • Behaviour, January 2006, Brill

    Professor Serge Wich

  143. Male monkeys remember which group members have given alarm calls

    Article • Proceedings of the Royal Society B Biological Sciences, December 2005, Royal Society Publishing

    Professor Serge Wich

  144. A simple alternative to line transects of nests for estimating orangutan densities

    Article • Primates, June 2005, Springer Science + Business Media

    Professor Serge Wich

  145. Female dispersal, inbreeding avoidance and mate choice in Thomas langurs (Presbytis thomasi)

    Article • Behaviour, January 2005, Brill

    Professor Serge Wich

  146. Life history of wild Sumatran orangutans (Pongo abelii)

    Article • Journal of Human Evolution, December 2004, Elsevier

    Professor Serge Wich

  147. Mesoscale transect sampling of trees in the lomako–yekokora interfluvium, democratic republic of the Congo

    Article • Biodiversity and Conservation, December 2004, Springer Science + Business Media

    Professor Serge Wich

  148. A comparison of orang-utan density in a logged and unlogged forest on Sumatra

    Article • Biological Conservation, November 2004, Elsevier

    Professor Serge Wich

  149. Determinants of orangutan density in the dryland forests of the Leuser Ecosystem

    Article • Primates, April 2004, Springer Science + Business Media

    Professor Serge Wich

  150. Thomas Langurs (Presbytis thomasi) Discriminate Between Calls of Young Solitary Versus Older Group-living Males: a Factor in Avoiding Infanticide?

    Article • Behaviour, January 2004, Brill

    Professor Serge Wich

  151. Life-Phase Related Changes in Male Loud Call Characteristics and Testosterone Levels in Wild Thomas Langurs

    Article • International Journal of Primatology, December 2003, Springer Science + Business Media

    Professor Serge Wich

  152. Possible audience effect in thomas langurs (primates;presbytis thomasi): An experimental study on male loud calls in response to a tiger model

    Article • American Journal of Primatology, August 2003, Wiley

    Professor Serge Wich

  153. The status of the Sumatran orang-utan Pongo abelii: an update

    Article • Oryx, January 2003, Cambridge University Press

    Professor Serge Wich

  154. Individual and Contextual Variation in Thomas Langur Male Loud Calls

    Article • Ethology, December 2002, Wiley

    Professor Serge Wich

  155. Do male "long-distance calls" function in mate defense? A comparative study of long-distance calls in primates

    Article • Behavioral Ecology and Sociobiology, November 2002, Springer Science + Business Media

    Professor Serge Wich

  156. Seasonal movements in the Sumatran orangutan (Pongo pygmaeus abelii) and consequences for conservation

    Article • Biological Conservation, September 2002, Elsevier

    Professor Serge Wich

  157. Measuring fruit patch size for three sympatric indonesian primate species

    Article • Primates, March 2002, Springer Science + Business Media

    Professor Serge Wich

  158. PLAYBACKS OF LOUD CALLS TO WILD THOMAS LANGURS (PRIMATES; PRESBYTIS THOMASI): THE EFFECT OF LOCATION

    Article • Behaviour, January 2002, Brill

    Professor Serge Wich

  159. PLAYBACKS OF LOUD CALLS TO WILD THOMAS LANGURS (PRIMATES; PRESBYTIS THOMASI): THE EFFECT OF FAMILIARITY

    Article • Behaviour, January 2002, Brill

    Professor Serge Wich

  160. The impact of El Niño on mast fruiting in Sumatra and elsewhere in Malesia

    Article • Journal of Tropical Ecology, July 2000, Cambridge University Press

    Professor Serge Wich

  161. TENURE RELATED CHANGES IN WILD THOMAS'S LANGURS II: LOUD CALLS

    Article • Behaviour, January 1999, Brill

    Professor Serge Wich

  162. Are Orang-Utan Females as Solitary as Chimpanzee Females?

    Article • Folia Primatologica, January 1999, Brill

    Professor Serge Wich

  163. Article • International Journal of Primatology, January 1997, Springer Science + Business Media

    Professor Serge Wich

  164. Arthrokinetic and vestibular information enhance smooth ocular tracking during linear (self-)motion

    Article • Experimental Brain Research, September 1994, Springer Science + Business Media

    Professor Serge Wich