筛选
科学数据
统计数据
共检索到91条 ,权限内显示50条;
Data from: Why are tropical mountain passes ‘low’ for some species? genetic and stable-isotope tests for differentiation, migration, and expansion
- 负责人：
- Gadek, Chauncey
- 关键词：
- stable isotopes elevational range limits elevational migration divergence with gene flow Andean birds
- DOI：
- doi:10.5061/dryad.0sq68
- 摘要：
- 1.Most tropical bird species have narrow elevational ranges, likely reflecting climatic specialization. This is consistent with Janzen's Rule
Data from: Latitudinal variation in ecological opportunity and intraspecific competition indicates differences in niche variability
- 负责人：
- DOI：
- doi:10.5061/dryad.4j8j2
- 摘要：
- ranges of potential prey. Total isotopic niche width (TINW) for populations of ringed seals and beluga decreased with increasing latitude. Higher TINW
Data from: Similar levels of trophic and functional diversity within damselfish assemblages across Indo–Pacific coral reefs
- 负责人：
- DOI：
- doi:10.5061/dryad.pj784
- 摘要：
- t categorical variables to estimate functional diversity of damselfish assemblages and a second one of stable isotope ratios to evaluate isotopic diversity, a proxy
Data from: Using trophic structure to reveal patterns of trait-based community assembly across niche dimensions
- 负责人：
- DOI：
- doi:10.5061/dryad.67140
- 摘要：
- al approaches. 3. A significant relationship was found between a trait’s deviation from null expectations and its correlation with isotopic patterns. Traits str
Data from: The temporal window of ecological adaptation in postglacial lakes: a comparison of head morphology, trophic position and habitat use
- 负责人：
- DOI：
- doi:10.5061/dryad.qp512
- 摘要：
- in head shape as well as gillraker length and number. Trophic position (Tpos) and niche use (?) were estimated from stable isotopes (?13C, ?15N). A compariso
Data from: Enhancing insights into foraging specialization in the world’s largest fish using a multi-tissue, multi-isotope approach
- 负责人：
- DOI：
- doi:10.5061/dryad.cm7r1q2
- 摘要：
- species like the whale shark Rhincodon typus. The ecological relevance of differences in tissue isotopes within and between individuals in the context
Data from: Food web heterogeneity and succession in created saltmarshes
- 负责人：
- DOI：
- doi:10.5061/dryad.2p0g7
- 摘要：
- owed distinct but converging trajectories of isotopic change over time, indicating that successional development may be asymmetric between ‘brown’ (detrital
Data from: Drivers of individual niche variation in coexisting species
- 负责人：
- Costa-Pereira, Raul
- 关键词：
- stable isotopes species coexistence intraspecific variation Leptodactylus competition ecological opportunity diet Thin-toed frogs
- DOI：
- doi:10.5061/dryad.mq2h237
- 摘要：
- and stable isotopes (δ13C and δ15N) from frog species and their prey to quantify individual niche specialization. Then we combined data on local community
Data from: Trophic consequences of introduced species: comparative impacts of increased inter-specific versus intra-specific competitive interactions
- 负责人：
- DOI：
- doi:10.5061/dryad.qn186
- 摘要：
- growth rates. This was complemented by samples collected from three natural fish communities where the model fishes were present. The isotopic niche, calculated using stable isotope
Data from: Dietary changes in predators and scavengers in a nocturnally illuminated riparian ecosystem
- 负责人：
- DOI：
- doi:10.5061/dryad.3hf58
- 摘要：
- , isotopic signatures for P. clercki (0.3‰) and Pardosa prativaga (0.7‰) indicated a preference for terrestrial prey in the illuminated site in summer. Terrestrial prey
