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Data from: Mitogenomes and relatedness do not predict frequency of tool-use by sea otters
- 负责人：
- DOI：
- doi:10.5061/dryad.6vf7j
- 摘要：
- %) of frequent tool-users and a variety of diet types. Microsatellite analyses showed that snail specialists, the diet specialist group that most frequently use
Data from: Tropical bird species have less variable body sizes
- 负责人：
- DOI：
- doi:10.5061/dryad.gd290
- 摘要：
- on climatic constraints, while Robert MacArthur argued that a latitudinal gradient in resource specialization drives the pattern. This idea has some support
Data from: Evolution of stenophagy in spiders (Araneae): evidence based on the comparative analysis of spider diets
- 负责人：
- DOI：
- doi:10.5061/dryad.1d8761h1
- 摘要：
- Stenophagy (narrow diet breadth) represents an extreme of trophic specialization in carnivores, but little is known about the forces driving
Data from: Is dietary or microhabitat specialization associated with environmental heterogeneity in horned lizards (Phrynosoma)?
- 负责人：
- 关键词：
- horned lizard;trophic level;desert southwest;shade cover;diet;ground cover;Phrynosoma hernandesi
- DOI：
- doi:10.5061/dryad.2kf78h8
- 摘要：
- ilarly generalized for shade cover selection, and were similarly specialized for ground cover selection. Our results demonstrate that environmental
Data from: Trophic ecology of large herbivores in a reassembling African ecosystem
- 负责人：
- DOI：
- doi:10.5061/dryad.63tj806
- 摘要：
- atest dietary diversity. Interspecific dietary overlap was high, especially among grazers and in structurally homogenous habitat, whereas niche separation was mor
Data from: Diet evolution and clade richness in Hexapoda: a phylogenetic study of higher taxa
- 负责人：
- DOI：
- doi:10.5061/dryad.6f75v
- 摘要：
- cate phylogenetic clustering of specialized ecologies such as phytophagy and parasitism, but reveal no consistent associations between the use of particular dietary substrates
Data from: Heterogeneous distributional responses to climate warming: evidence from rodents along a subtropical elevational gradient
- 负责人：
- 关键词：
- climate change;Heterogeneity;range shift;Subtropical.;Rodents;Subtropical;Rodent;species traits
- DOI：
- doi:10.5061/dryad.1q413
- 摘要：
- es and more specialized dietary requirements, are more likely to exhibit upslope shifts in abundance-weighted range centres. Conclusions: Speci
Data from: Resource partitioning facilitates coexistence in sympatric cetaceans in the California Current
- 负责人：
- DOI：
- doi:10.5061/dryad.v2g5n
- 摘要：
- by partitioning their foraging along three axes: trophic, temporal, and spatial. Blue whales were specialists foraging on krill, predictably targeting a seasonal
Data from: Does intraspecific competition promote variation? A test via synthesis
- 负责人：
- 关键词：
- Interaction strength;niche width;resource depletion;adaptive divergence;Intraspecific competition
- DOI：
- doi:10.5061/dryad.h61dj
- 摘要：
- d not have a mean positive effect on population-level diet breadth or the degree of individual specialization. Instead, we found that increasing
Data from: Variation in host plant usage and diet breadth predict sibling preference and performance in the neotropical tortoise beetle Chelymorpha
- 负责人：
- DOI：
- doi:10.5061/dryad.r974n41
- 摘要：
- Specialized interactions between insects and the plants that they consume are one of the most ubiquitous and consequential ecological associati
