Zobrazeno 1 - 10
of 186
pro vyhledávání: '"Charles T Robbins"'
Publikováno v:
PLoS ONE, Vol 10, Iss 6, p e0128088 (2015)
Food habit studies are among the first steps used to understand wildlife-habitat relationships. However, these studies are in themselves insufficient to understand differences in population productivity and life histories, because they do not provide
Externí odkaz:
https://doaj.org/article/3f49c870e93645a7adae7e9d63c5db25
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-8 (2024)
Abstract The diets of the eight species of ursids range from carnivory (e.g., polar bears, Ursus maritimus) to insectivory (e.g., sloth bears, Melursus ursinus), omnivory (e.g., brown bears, U. arctos), and herbivory (e.g., giant pandas, Ailuropoda m
Externí odkaz:
https://doaj.org/article/c717aed1323843bc8298de2186fec4ad
Autor:
Anthony M. Pagano, Karyn D. Rode, Nicholas J. Lunn, David McGeachy, Stephen N. Atkinson, Sean D. Farley, Joy A. Erlenbach, Charles T. Robbins
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-15 (2024)
Abstract Declining Arctic sea ice is increasing polar bear land use. Polar bears on land are thought to minimize activity to conserve energy. Here, we measure the daily energy expenditure (DEE), diet, behavior, movement, and body composition changes
Externí odkaz:
https://doaj.org/article/3ea54212e34d4c16b1874505240cd213
Autor:
Blair W. Perry, Michael W. Saxton, Heiko T. Jansen, Corey R. Quackenbush, Brandon D. Evans Hutzenbiler, Charles T. Robbins, Joanna L. Kelley, Omar E. Cornejo
Publikováno v:
BMC Genomic Data, Vol 24, Iss 1, Pp 1-3 (2023)
Abstract Objectives Complex physiological adaptations often involve the coordination of molecular responses across multiple tissues. Establishing transcriptomic resources for non-traditional model organisms with phenotypes of interest can provide a f
Externí odkaz:
https://doaj.org/article/7707b52962ea4db78e4225ba7936aa0c
Autor:
Charles T. Robbins, Amelia L. Christian, Travis G. Vineyard, Debbie Thompson, Katrina K. Knott, Troy N. Tollefson, Andrea L. Fidgett, Tryon A. Wickersham
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-9 (2022)
Abstract The eight species of bears world-wide consume a wide variety of diets. Some are specialists with extensive anatomical and physiological adaptations necessary to exploit specific foods or environments [e.g., polar bears (Ursus maritimus), gia
Externí odkaz:
https://doaj.org/article/7bf3ec0c5fd44fe58af30e7759494e59
Publikováno v:
Integrative and Comparative Biology. 62:1802-1811
Hibernation in brown bears is an annual process involving multiple physiologically distinct seasons—hibernation, active, and hyperphagia. While recent studies have characterized broad patterns of differential gene regulation and isoform usage betwe
Publikováno v:
Journal of Comparative Physiology B. 192:397-410
Publikováno v:
Zoo Biology. 41:166-175
Although polar bears (Ursus maritimus) and brown bears (U. arctos) have been exhibited in zoological gardens for centuries, little is known about their nutritional needs. Multiple recent studies on both wild and captive polar bears and brown bears ha
Publikováno v:
Journal of Comparative Physiology B. 192:379-395
Accurate information on diet composition is central to understanding and conserving carnivore populations. Quantitative fatty acid signature analysis (QFASA) has emerged as a powerful tool for estimating the diets of predators, but ambiguities remain
Autor:
Richard J Wang, Yadira Peña-Garcia, Madeleine G Bibby, Muthuswamy Raveendran, R Alan Harris, Heiko T Jansen, Charles T Robbins, Jeffrey Rogers, Joanna L Kelley, Matthew W Hahn
Publikováno v:
Genome biology and evolution, vol 14, iss 10
A male mutation bias is observed across vertebrates, and, where data are available, this bias is accompanied by increased per-generation mutation rates with parental age. While continuing mitotic cell division in the male germline post puberty has be