筛选
科学数据
统计数据
共检索到49条 ,权限内显示50条;
Data from: A multi-decade experiment shows that fertilization by salmon carcasses enhanced tree growth in the riparian zone
- 负责人：
- 关键词：
- DOI：
- doi:10.5061/dryad.2q2k0q5
- 摘要：
- on one bank and enhancing it on the other. After accounting for partial consumption and movement of carcasses by brown bears (Ursus arctos) and var
Data from: Optimal foraging or surplus killing: selective consumption and discarding of salmon by brown bears
- 负责人：
- Lincoln, Alexandra
- DOI：
- doi:10.5061/dryad.3fg5r56
- 摘要：
- (Ursus arctos) often exhibit partial consumption, feeding exclusively on lipid-rich tissues of Pacific salmon (Oncorhynchus spp.), and discarding remains. Howeve
Data from: Grizzly bear response to fine spatial and temporal scale spring snow cover in Western Alberta
- 负责人：
- 关键词：
- DOI：
- doi:10.5061/dryad.66gc768
- 摘要：
- ter understand how species interact with snow dynamics. This study examines grizzly bear (Ursus arctos) spring habitat selection and use across western Alberta
Data from: Complementary food resources of carnivory and frugivory affect local abundance of an omnivorous carnivore
- 负责人：
- Nielsen, Scott E.
- DOI：
- doi:10.5061/dryad.771t4
- 摘要：
- of carbohydrate) and ungulate matter (a key source of protein and lipid) to local measures in grizzly bear Ursus arctos abundance at DNA hair snag sites in west
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
Data from: Body-size trends in Peromyscus (Rodentia: Cricetidae) on Vancouver Island, Canada, with comments on relictual gigantism
- 负责人：
- 关键词：
- DOI：
- doi:10.5061/dryad.313hd
- 摘要：
- (14,695–14,148 cal BP) on Ursus arctos from Arch-2 Cave place these faunas on the island as relative sea level fell from a postglacial highstand
Data from: High-throughput microsatellite genotyping in ecology: improved accuracy, efficiency, standardization and success with low-quantity
- 负责人：
- DOI：
- doi:10.5061/dryad.18tg7
- 摘要：
- Microsatellite markers have played a major role in ecological, evolutionary and conservation research during the past 20 years. However, technical
Data from: Consequences of a demographic bottleneck on genetic structure and variation in the Scandinavian brown bear
- 负责人：
- DOI：
- doi:10.5061/dryad.dn7b8
- 摘要：
- ng protected, the population subsequently recovered and today numbers in the thousands. The genetic diversity in the contemporary population ha
Data from: Are cranial biomechanical simulation data linked to known diets in extant taxa? A method for applying diet-biomechanics linkage models
- 负责人：
- DOI：
- doi:10.5061/dryad.1b52s
- 摘要：
- by a sensitivity analysis using published models for six additional taxa. Nevertheless, combined bite force-strain energy curves distinguish hypercarnivorous versus
Data from: Decline and recovery of a large carnivore: environmental change and long-term trends in an endangered brown bear population
- 负责人：
- DOI：
- doi:10.5061/dryad.q4222
- 摘要：
- in the Cantabrian range (Iberian Peninsula). Models including the effect of environmental factors on mortality rates were able to reproduce three decades of var
