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Data from: Spatiotemporal heterogeneity in prey abundance and vulnerability shapes the foraging tactics of an omnivore
负责人:
Rayl, Nathaniel
关键词:
Black bear caribou calves cause-specific survival analysis foraging tactics kill rates predation risk resource pulse resource selection function (RSF) trophic interaction
DOI:
doi:10.5061/dryad.t081d
摘要:
(Ursus americanus) predation of caribou (Rangifer tarandus) neonates in Newfoundland, Canada using data from 317 collared individuals (9 bears, 34 adult female
Data from: Habitat segregation between brown bears and gray wolves in a human-dominated landscape
负责人:
关键词:
wolves and bears habitat segregation;Ursus arctos;Canis lupus
DOI:
doi:10.5061/dryad.sc983fc
摘要:
on monitoring of 53 brown bears (Ursus arctos) and 7 sympatric adult gray wolves (Canis lupus) equipped with GPS collars in Sweden, we analyzed the degree
Data from: Brown and polar bear Y chromosomes reveal extensive male-biased gene flow within brother lineages
负责人:
关键词:
microsatellites;STR;Ursus arctos;Y chromosome;Ursus americanus;bear;Ursus maritimus;phylogeography
DOI:
doi:10.5061/dryad.3p21q
摘要:
Brown and polar bears have become prominent examples in phylogeography, but previous phylogeographic studies relied largely on maternally inherited
Data from: Competition between apex predators? Brown bears decrease wolf kill rate on two continents
负责人:
关键词:
Ursus arctos;predation;competition;Canis lupus
DOI:
doi:10.5061/dryad.18nh4
摘要:
er of days between consecutive ungulate kills) as a proxy of kill rate. Although brown bears can monopolize wolf kills, we found no support in either study
Data from: Range contraction and increasing isolation of a polar bear subpopulation in an era of sea-ice loss
负责人:
Laidre, Kristin
关键词:
polar bear genetics
DOI:
doi:10.5061/dryad.74v52
摘要:
, 1.1° shift in spring median latitude) and a significant range contraction in the ice-free summers. Bears in the 2000s were less likely to leave BB, with signi
Three bear cubs presented to Griffith Park Zoo, 1961
负责人:
关键词:
DOI:
doi:10.25549/examiner-m23392
摘要:
of 3 bears to LA zoo. #2/3: Mike Wendt, chief animal keeper, LA Zoo; Myrle Deakin, travel consultant; Fred Rose, LA Zoo animal keeper. #5/4: Van Yrimeo, LA Zoo
Data from: Scale-dependent home range optimality for a solitary omnivore
负责人:
关键词:
Space use;Forest;productivity;ursid;Ursus americanus;carnivore;movement;Holocene;fragmentation
DOI:
doi:10.5061/dryad.3vc108b
摘要:
r space use economically to maximize fitness. We evaluated support for three hypotheses related to range optimality in American black bears (Urs
Grand Marshall Walter S. Wright on horseback at the Pasadena Tournament of Roses, 1909
负责人:
关键词:
Tournament of Roses Wright, Walter S. roadways Festivals and parades -- Rose Parade -- General Parades
DOI:
doi:10.25549/chs-m11231
摘要:
that bears a large badge on the sleeve. Wright is also wearing a Navy officer-style hat. He has a short dark goatee and mustache. The horse is standing
Data from: Y chromosome haplotype distribution of brown bears (Ursus arctos) in Northern Europe provides insight into population history and r
负责人:
关键词:
gene flow;haplotypes;haplogroups;Ursus arctos;Y-STR;male dispersal;Y-SNP;Holocene
DOI:
doi:10.5061/dryad.t25mt
摘要:
brown bears from Sweden, Norway, Finland and Northwestern Russia. In 14 individuals from southern Norway from 1780 to 1920, we found two Y chromosome haplotypes
Data from: Grizzly bear response to spatio-temporal variability in human recreational activity.
负责人:
关键词:
habitat selection;grizzly bear;Ursus arctos;movement ecology;recreation;iSSA;trails;human activity;linear disturbance
DOI:
doi:10.5061/dryad.nq68420
摘要:
h habitat selection and movement behaviour of individual bears. Grizzly bears were captured and radiocollared in the west-central Alberta Rocky Mountains and Foothills

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