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Data from: Molecular phylogeny and SNP variation of polar bears (Ursus maritimus), brown bears (U. arctos) and black bears (U. americanus) derived
- 负责人：
- DOI：
- doi:10.5061/dryad.1qp80
- 摘要：
- We assessed the relationships of polar bears (Ursus maritimus), brown bears (U. arctos), and black bears (U. americanus) with high throughput
Data from: Photos provide information on age, but not kinship, of Andean bear
- 负责人：
- DOI：
- doi:10.5061/dryad.77q9r
- 摘要：
- Using photos of captive Andean bears of known age and pedigree, and photos of wild Andean bear cubs <6 months old, we evaluated the degree to which
Data from: The role of human outdoor recreation in shaping patterns of grizzly bear-black bear co-occurrence
- 负责人：
- Ladle, Andrew
- 关键词：
- Bears Recreation Species interactions Behavior Conservation science Habitats Predation Wildlife
- DOI：
- doi:10.5061/dryad.s81k3
- 摘要：
- . Grizzly bears and black bears are sympatric, competing omnivores that also share habitats with human recreationists. By adapting models for multi
Data from: Ancient mitochondrial DNA reveals convergent evolution of giant short-faced bears (Tremarctinae) in North and South America
- 负责人：
- 关键词：
- Great American Biotic Interchange;molecular dating;Ursidae;Arctotherium;Palaeontology;Pleistocene
- DOI：
- doi:10.5061/dryad.v7f30
- 摘要：
- The Tremarctinae are a subfamily of bears endemic to the New World, including two of the largest terrestrial mammalian carnivores that have eve
Data from: Increased land use by Chukchi Sea polar bears in relation to changing sea ice conditions
- 负责人：
- 关键词：
- climate change;habitat use;Sea ice loss;polar bear;Denning;Terrestrial Habitats;Ursus maritimus
- DOI：
- doi:10.5061/dryad.n5509
- 摘要：
- Recent observations suggest that polar bears (Ursus maritimus) are increasingly using land habitats in some parts of their range, where they hav
Data from: Conflict bear translocation: Investigating population genetics and fate of bear translocation in Dachigam National Park, Jammu and Kashmir
- 负责人：
- 关键词：
- DOI：
- doi:10.5061/dryad.7r368
- 摘要：
- . Increasing incidences of bear-human interactions and the resultant retaliatory killings by locals have become a serious threat to the survivorship of black bears
Data from: Genetic relationships of extant brown bears (Ursus arctos) and polar bears (Ursus maritimus)
- 负责人：
- DOI：
- doi:10.5061/dryad.q30rt
- 摘要：
- Polar bears (Ursus maritimus) and brown bears (Ursus arctos) are closely related species for which extensive mitochondrial and nuclear phylogenetic
Data from: Alaskan brown bears (Ursus arctos) aggregate and display fidelity to foraging neighborhoods while preying on Pacific salmon al
- 负责人：
- DOI：
- doi:10.5061/dryad.1h8sr94
- 摘要：
- The interaction between brown bears (Ursus arctos) and Pacific salmon (Oncorhynchus spp.) is important to the population dynamics of both species
Data from: Heart rate during hyperphagia differs between two bear species
- 负责人：
- DOI：
- doi:10.5061/dryad.6tt0h5s
- 摘要：
- Hyperphagia is a critical part of the yearly cycle of bears when they gain fat reserves before entering hibernation. We used heart rate as a proxy
Data from: Internet blogs, polar bears, and climate-change denial by proxy
- 负责人：
- 关键词：
- DOI：
- doi:10.5061/dryad.v652r
- 摘要：
- y contributed to this consensus gap by fomenting misunderstandings of AGW causes and consequences. Polar bears (Ursus maritimus) have become a “poster species
