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共检索到97条 ,权限内显示50条;
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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
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
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
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
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
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
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
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
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
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
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
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
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
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
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
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
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
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
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