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Data from: Retrospective stable isotope analysis reveals ecosystem responses to river regulation over the last century
- 负责人：
- DOI：
- doi:10.5061/dryad.55s6q
- 摘要：
- esource heterogeneity for fish consumers (measured as 'isotopic niche breadth') decreased following sediment deprivation and channelization, and these effects persist into the pr
Data from: Seasonal change in trophic niche of adfluvial arctic grayling (Thymallus arcticus) and coexisting fishes in a high-elevation lake system
- 负责人：
- DOI：
- doi:10.5061/dryad.0c42k
- 摘要：
- into a secondary isotopic analysis using a Bayesian statistical framework to estimate long-term trophic niche. Our data suggest that in this system
Data from: Fine-scale ecological and genetic population structure of two whitefish (Coregoninae) species in the vicinity of industrial
- 负责人：
- 关键词：
- microsatellites;Coregonus clupeaformis;genetics;2011;Prosopium cylindraceum;2010;stable isotopes
- DOI：
- doi:10.5061/dryad.9jm42
- 摘要：
- ted by thermal effluent compared to nearby reference locations. Isotopic niche size, a metric of resource use diversity, was 1.3- to 2.8-fold higher than reference values
Data from: Killer whales (Orcinus orca) in Iceland show weak genetic structure among diverse isotopic signatures and observed movement patterns
- 负责人：
- DOI：
- doi:10.5061/dryad.674k8j4
- 摘要：
- and socially isolated killer whale ecotypes. However, killer whales in Iceland show intra-population variation of isotopic niches and observed movement patterns
Data from: Patterns of trophic niche divergence between invasive and native fishes in wild communities are predictable from mesocosm studies
- 负责人：
- 关键词：
- trophic niche width invasive species freshwater ecosystems stable isotope analysis trophic relationships
- DOI：
- doi:10.5061/dryad.12344
- 摘要：
- , with niches shifting further apart in isotopic space than suggested in allopatry, revealing that sharing of food resources was limited. Sympatric P. parva als
Data from: Individual niche trajectories drive fitness variation
- 负责人：
- DOI：
- doi:10.5061/dryad.6qh7n6k
- 摘要：
- stable isotope analysis to determine isotopic niche trajectories within species, populations and sexes of thin-toed frogs, and explored how this temporal dimension of diet
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: Grassland harvesting alters ant community trophic structure: an isotopic study in tallgrass prairies
- 负责人：
- DOI：
- doi:10.5061/dryad.gc90861
- 摘要：
- by isotopic signatures with harvest. In particular, these shifts suggest that ants within harvest sites utilized resources at lower trophic levels (possibly plant-based
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：
- aracterized both within- and between-individual variation in predator niche size at each location as well as accounting for spatial differences in the isotopic
Data from: Upwelling as the major source of nitrogen for shallow and deep reef-building corals across an oceanic atoll system
- 负责人：
- DOI：
- doi:10.5061/dryad.270600g
- 摘要：
- trophic strategies and isotopic niches among the coral species. Different mean ?13C values of G. fascicularis indicated greater symbiont autotrop
