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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
Animal blessings (plaza) rehearsal, 1958
- 负责人：
- 关键词：
- DOI：
- doi:10.25549/examiner-m15482
- 摘要：
- 1 image. Animal blessings (plaza) rehearsal, 26 March 1958. Ricardo Salazar -- 4 years; Ricardo Santana -- 8 years; Andria Garcia -- 4 years; Lupita
Data from: How do seabirds modify their search behaviour when encountering fishing boats?
- 负责人：
- DOI：
- doi:10.5061/dryad.2p80260
- 摘要：
- GPS position and detect the presence of boats through their radar emissions to examine how albatrosses use Area Restricted Search (ARS) and if so, have specific
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
Griffith Park Zoo (farmyard), 1958
- 负责人：
- 关键词：
- DOI：
- doi:10.25549/examiner-m19978
- 摘要：
- e.; Caption slip reads: "Photographer: Wilson. Date 1958-11-27. Assignment: Farmyard at Zoo. John Haynes, animal keeper, cub scout. 49/50: Dennis Lumley - 8 years
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: 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
Number of hogs on farms at end of quarter
- 负责人：
- 关键词：
- DOI：
- doi:10.25318/3210029001-eng
- 摘要：
- This table contains 182 series, with data for years 1971 - 2012 (not all combinations necessarily have data for all years), and is no longer bei
Data from: Species richness and patterns of overdispersion, clustering and randomness shape phylogenetic and functional diversity-area
- 负责人：
- DOI：
- doi:10.5061/dryad.0vt4b8gvz
- 摘要：
- .? Taxon: Birds.? Methods: Using an Information Theoretic approach, we compared the fit of 20 diversity–area relationship (DARs) models in thr
