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共检索到251条 ,权限内显示50条;
Data from: Diet dichotomy between two migrant seabirds breeding near a high Arctic polynya
- 负责人：
- 关键词：
- stable isotopes;incubation;Sterna paradisaea;Xema sabini;Arctic tern;niche segregation;Sabine's gull
- DOI：
- doi:10.5061/dryad.n2d15
- 摘要：
- of polynyas should provide insights into the role that such oceanographic features play for pre-breeding seabirds. We used stable isotopes (?13C and ?15N
Data from: Trophic consistency of supraspecific taxa in belowground invertebrate communities: comparison across lineages and taxonomic ranks
- 负责人：
- Potapov, Anton
- 关键词：
- stable isotopes Arthropoda niche conservatism phylogenetic signal soil food web taxonomic sufficiency taxonomic resolution trophic niche
- DOI：
- doi:10.5061/dryad.6q308p8
- 摘要：
- on stable isotope compositions of carbon and nitrogen were used to infer basal resources and trophic level, and explore the relationship between taxonomic and trop
Data from: Closing the circle: how ecologists can prepare their own quality control material to increase confidence in stable isotope data
- 负责人：
- DOI：
- doi:10.5061/dryad.mc274
- 摘要：
- 1. Stable isotope analysis (SIA) is widely used in ecology, but is usually performed by specialist facilities. Consequently, the reliability of SIA
Data from: Trophic niche similarities of sympatric Turdus thrushes determined by fecal contents, stable isotopes, and bipartite networks approaches
- 负责人：
- DOI：
- doi:10.5061/dryad.np5hqbzqd
- 摘要：
- ee approaches: diet and trophic niche assessed by faecal analysis, diet and niche estimated by stable isotopes in blood and mixing models, and bipartite network
Data from: Stable isotopes reveal diet shift from pre-extinction to reintroduced Przewalski’s horses
- 负责人：
- Burnik ?turm, Martina
- 关键词：
- Diet extinct in the wild Przewalski′s horse landscape of fear museum samples reintroduction stable isotope analysis
- DOI：
- doi:10.5061/dryad.k98k0
- 摘要：
- the species' long term survival. We analyzed stable isotope chronologies from tail hair of pre-extinction and reintroduced Przewalski’s horses from
stable isotope analysis
- 负责人：
- Catry, Teresa
- DOI：
- doi:10.5061/dryad.771p1
- 摘要：
- er of spring migrant dunlins Calidris alpina stopping over at the Tagus estuary (Portugal). We used carbon and nitrogen isotopic signatures in toenails
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：
- d stable isotopes of a generalist predator skink to test predictions from spatial theory on trophic structure and to quantify abiotic changes associated with
Data from: Small-mammal isotope ecology tracks climate and vegetation gradients across western North America
- 负责人：
- DOI：
- doi:10.5061/dryad.33b9s
- 摘要：
- within small mammals presents several advantages for quantifying resource use and organism–environment interactions using stable isotopes over var
Data from: Environmental stability increases relative individual specialisation across populations of an aquatic top predator
- 负责人：
- DOI：
- doi:10.5061/dryad.2rh22
- 摘要：
- from stable isotope analysis of muscle tissue. As such, we reveal that environmental stability can significantly influence individual niches
Data from: Seasonal and annual differences in the foraging ecology of two gull species breeding in sympatry and their use of fishery discards
- 负责人：
- Calado, Joana G.
- DOI：
- doi:10.5061/dryad.m8t2k
- 摘要：
- anthropogenic origin. Here, we analysed blood and feather stable isotopes combined with pellet analysis to investigate niche partitioning between Audouin’s gull
