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Data from: Nitrogen loads influence trophic organization of estuarine fish assemblages
- 负责人:
- DOI:
- doi:10.5061/dryad.4966m
- 摘要:
- . Trophic niche occupancy and trophic organization of consumers are key components of ecosystem function that have been increasingly investigated using quantitative
Data from: DNA metabarcoding unveils multi?scale trophic variation in a widespread coastal opportunist
- 负责人:
- DOI:
- doi:10.5061/dryad.sk2155m
- 摘要:
- A thorough understanding of ecological networks relies on comprehensive information on trophic relationships among species. Since unpicking the diet
Data from: Selection past impacts the strength of an aquatic trophic cascade
- 负责人:
- DOI:
- doi:10.5061/dryad.7mc7r30
- 摘要:
- of natural selection can affect the strength of a trophic cascade. Natural selection can therefore act as a mechanism coupling ecological dynamics across trophic
Data from: Limited trophic partitioning among sympatric delphinids off a tropical oceanic atoll
- 负责人:
- DOI:
- doi:10.5061/dryad.tg0fd
- 摘要:
- trophic position than the other two species. ?13C values did not significantly differ between the three delphinds, potentially indicating no spatial partitioning
Data from: Sex ratio variation shapes the ecological effects of a globally introduced freshwater fish
- 负责人:
- 关键词:
- DOI:
- doi:10.5061/dryad.1f734
- 摘要:
- trophic cascades compared with male-biased populations, causing larger changes to key community and ecosystem responses, including zooplankton abundance
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:
- cesses involved in the trophic integration of invaders into native food webs and their competitive impacts on resident species, results are equivocal. In addition
Data from: Phylogenetic diversity and coevolutionary signals among trophic levels change across a habitat edge
- 负责人:
- DOI:
- doi:10.5061/dryad.t5557
- 摘要:
- of interacting organisms, and even determine potential cascading effects across trophic levels. However, it remains unclear whether phylogenetic diversity of basal
Data from: Can ancestry and morphology be used as surrogates for species niche relationships?
- 负责人:
- 关键词:
- Similarity matrix;phylogeny;morphology;diet;isotopic ratios;freshwater fishes;Venezuela;Costa Rica
- DOI:
- doi:10.5061/dryad.0k6djh9x2
- 摘要:
- can be used to infer trophic niches for certain kinds of questions and analyses when trophic data are lacking. However, we highlight that using phylogenetic
Data from: Generalist predator's niche shifts reveal ecosystem changes in an experimentally fragmented landscape
- 负责人:
- DOI:
- doi:10.5061/dryad.56b81
- 摘要:
- Habitat fragmentation can alter the trophic structure of communities and environmental conditions, thus driving changes in biodiversity
Data from: The role of ecotype-environment interactions in intraspecific trophic niche partitioning subsequent to stocking
- 负责人:
- DOI:
- doi:10.5061/dryad.nt511dp
- 摘要:
- us ecotypes stocked from a wild piscivorous source population. We compared trophic niches using stable isotope analysis (?13C and ?15N) and trophic position amo