All Stories

  1. Heat balance during flight in hummingbirds

    Article • Royal Society Open Science, December 2015, Royal Society Publishing

    Dr Donald R Powers

  2. Respiratory evaporative water loss during hovering and forward flight in hummingbirds

    Article • Comparative Biochemistry and Physiology Part A Molecular & Integrative Physiology, February 2012, Elsevier

    Dr Donald R Powers

  3. Arthropod Foraging by a Southeastern Arizona Hummingbird Guild

    Article • The Wilson Journal of Ornithology, September 2010, Wilson Ornithological Society

    Dr Donald R Powers

  4. :The Ornithologist's Dictionary

    Article • Ornithological Applications, November 2008, Cooper Ornithological Society

    Dr Donald R Powers

  5. The Aerodynamics of Hummingbird Flight

    Article • January 2007, American Institute of Aeronautics and Astronautics (AIAA)

    Dr Donald R Powers

  6. Aerodynamics of the hovering hummingbird

    Article • June 2005, Nature

    Dr Donald R Powers

  7. BLUE-THROATED HUMMINGBIRD SONG: A PINNACLE OF NONOSCINE VOCALIZATIONS

    Article • Ornithology, January 2000, American Ornithologists' Union

    Dr Donald R Powers

  8. Broad-billed Hummingbird (Cynanthus latirostris)

    Article • The Birds of North America Online, January 1999, Cornell Laboratory of Ornithology

    Dr Donald R Powers

  9. Magnificent Hummingbird (Eugenes fulgens)

    Article • The Birds of North America Online, January 1996, Cornell Laboratory of Ornithology

    Dr Donald R Powers

  10. The Effect of Food Availability on Time and Energy Expenditures of Territorial and Non-Territorial Hummingbirds

    Article • Ornithological Applications, November 1994, JSTOR

    Dr Donald R Powers

  11. Field Metabolic Rate and Food Consumption of Two Sympatric Hummingbird Species in Southeastern Arizona

    Article • Ornithological Applications, February 1994, JSTOR

    Dr Donald R Powers

  12. Effects of Variation in Food Quality on the Breeding Territoriality of the Male Anna's Hummingbird

    Article • Ornithological Applications, February 1987, JSTOR

    Dr Donald R Powers