Center for Zoo Animal Welfare

Authors: S. M. Whitfield, K. E. Bell, T. Philippi, M. Sasa, F. Bolanos, G. Chaves, J. M. Savage, M. A. Donnelly

Publication/Journal: Proceedings of the National Academy of Sciences

Keywords: conservation, long-term studies, tropical wet forest

Year: 2007

Authors: Walter Wilczynski, Anne C. Keddy-Hector, Michael J. Ryan

Publication/Journal: Brain, Behavior, and Evolution

Keywords: acoustic communication, acris crepitans, amphibian, audition, basilar papilla, geographic variation, sex differences

Year: 1992

Authors: Walter Wilczynski, MIchael J. Ryan

Publication/Journal: The Evolution of the Amphibian Auditory System

Keywords: amphibian, anuran, anuran communication, calls, gymnophions, neurobiology, neuroethology, urodeles

Year: 1988

Authors: Steven C. Amstrup, Ian Stirling, Tom S. Smith, Craig Perham, Gregory W. Thiemann

Publication/Journal: Polar Biology

Keywords: black bears, brown bears, cannibalism, intraspecific killing, nutritional stress, polar bear, ursus americanus, ursus maritimus, ursus-arctos

Year: 2006

Authors: S. C. Amstrup, G. M. Durner, T. L. McDonald, D. M. Mulcahy, G. W. Garner

Publication/Journal: Canadian Journal of Zoology

Keywords: activity, movement, polar bear, radio transmitter, radiotelemetry, ursus maritimus

Year: 2001

Authors: Magnus Andersen, Jon Aars

Publication/Journal: Polar Biology

Keywords: arctic, behavior, behaviour, disturbance, polar bear, snowmobile, svalbard

Year: 2007

Authors: M. Dehnhard, T. Hildebrandt, T. Knauf, K. Jewgenow, L. Kolter, F. Goritz

Publication/Journal: Theriogenology

Keywords: bear, non-invasive, pheromone, reproduction

Year: 2006

Authors: George M. Durner, Steven C. Amstrup, Ken J. Ambrosius

Publication/Journal: Arctic

Keywords: aerial photography, arctic national wildlife refuge (anwr), den habitat, maternal den, photo interpretation, polar bear, ursus maritimus

Year: 2006

Authors: Markus G. Dyck, Ermias Kebreab

Publication/Journal: Journal of Mammalogy

Keywords: alternative summer diet, climate change, energy balance, polar bears, ursus maritimus

Year: 2009

Authors: S.H. Ferguson, M.K. Taylor, E.W. Born, A. Rosing-Asvid, F. Messier

Publication/Journal: Ecology Letters

Keywords: allometry, arctic, body size, home range, polar bears, predictability, sea ice, seasonality, ursus maritimus, variation

Year: 1999