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共检索到97条 ,权限内显示50条;
Data from: Does learning or instinct shape habitat selection?
- 负责人：
- Nielsen, Scott E.
- 关键词：
- DOI：
- doi:10.5061/dryad.76ks0
- 摘要：
- of grizzly bears (Ursus arctos) in Alberta, Canada. We found that habitat selection and relatedness were positively correlated in female bears during the fall sea
Data from: Size-selectivity of predation by brown bears depends on the density of their sockeye salmon prey
- 负责人：
- Cunningham, Curry James
- DOI：
- doi:10.5061/dryad.77f5q
- 摘要：
- on brown bears (Ursus arctos) foraging on sockeye salmon (Oncorhynchus nerka) in Alaska, to test the hypothesis that salmon density affects the strength
Data from: The oldest notostracan (Upper Devonian Strud locality, Belgium)
- 负责人：
- DOI：
- doi:10.5061/dryad.554f3
- 摘要：
- of the Upper Devonian of Strud, Belgium. The fossil notostracan bears a close resemblance to modern notostracans in possessing a large, simple head shield covering al
Data from: Intrinsic traits of woodland caribou Rangifer tarandus caribou calves depredated by black bears Ursus americanus and coyotes Canis latrans
- 负责人：
- DOI：
- doi:10.5061/dryad.rb8hr57
- 摘要：
- of woodland caribou (Rangifer tarandus caribou) calves depredated by two predators with different life histories in Newfoundland, Canada. Black bears (Urs
ar bear (Ursus maritimus) transcriptome assembly and SNP discovery" in Genomic Resources Notes accepted 1 August 2013-30 September" data-category="" data-cropid="" data-dimen="" data-id="b432ebb0-f979-11ea-ae96-0242ac110002"> Data from: "Polar bear (Ursus maritimus) transcriptome assembly and SNP discovery" in Genomic Resources Notes accepted 1 August 2013-30 September
- 负责人：
- DOI：
- doi:10.5061/dryad.606j6
- 摘要：
- Polar bears (Ursus maritimus) in the Western Hudson Bay subpopulation have been declining in size and body condition for decades, as climate change
Data from: Assessing polar bear (Ursus maritimus) population structure in the Hudson Bay region using SNPs
- 负责人：
- Viengkone, Michelle
- 关键词：
- DOI：
- doi:10.5061/dryad.1719f
- 摘要：
- population structure in polar bears from the Hudson Bay region and compared our results to the current designations using 414 individuals genotyped at 2,603 SNPs
Data from: Influence of drift and admixture on population structure of American black bears (Ursus americanus) in the Central Interior Highlands
- 负责人：
- DOI：
- doi:10.5061/dryad.q405j
- 摘要：
- se population size. American black bears (Ursus americanus) were nearly extirpated from the Central Interior Highlands, USA by 1920. In an effort to restore bears
Data from: Natural regeneration on seismic lines influences movement behaviour of wolves and grizzly bears
- 负责人：
- DOI：
- doi:10.5061/dryad.7687117
- 摘要：
- of two predators, wolves (Canis lupus) and grizzly bears (Ursus arctos). During winter, wolves moved towards seismic lines regardless of vegetation height
Exterior of Mission San Luis Obispo de Tolosa, showing the south wing, San Luis Obispo, California, ca.1900
- 负责人：
- 关键词：
- San Luis Obispo de Tolosa Mission religious facilities Missions -- Mission San Luis Obispo de Tolosa Missions, Spanish
- DOI：
- doi:10.25549/chs-m17519
- 摘要：
- the Valley of the Bears where the Spanish had found such a large population of bears they were able to keep other missions from near starvation by hunting
Distant view of Mission San Luis Obispo de Tolosa, looking at the south wing of the mission, 1888
- 负责人：
- 关键词：
- San Luis Obispo de Tolosa Mission religious facilities Missions -- Mission San Luis Obispo de Tolosa Buildings Missions, Spanish Streets
- DOI：
- doi:10.25549/chs-m17522
- 摘要：
- of the Bears where the Spanish had found such a large population of bears they were able to keep other missions from near starvation by hunting the bears
