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共检索到196条 ,权限内显示50条;
Data from: Evidence for seasonal variation in δ13C and δ18O profiles of Baculites and implications for growth rate
- 负责人:
- Ellis, Nicholas M.
- DOI:
- doi:10.5061/dryad.27tn2gs
- 摘要:
- periodic variations in carbon and oxygen stable isotope profiles from Campanian and Maastrichtian ammonites (Baculites) as seasonally driven and use these records
Data from: Quantifying habitat use of migratory fish across riverscapes using space-time isotope models
- 负责人:
- Brennan, Sean
- 关键词:
- DOI:
- doi:10.5061/dryad.6f462d4
- 摘要:
- ral probabilistic framework has emerged that quantitatively compares predictive models of isotopic variation across landscapes (called isoscapes
Data from: Facultative paedomorphosis as a mechanism promoting intraspecific niche differentiation
- 负责人:
- DOI:
- doi:10.5061/dryad.7m3dq
- 摘要:
- stomach content data with stable isotope techniques, using carbon and nitrogen stable isotopes, in facultatively paedomorphic alpine newts (Ichthyosaura alpes
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: Rainfall and habitat interact to affect the condition of a wintering migratory songbird in The Bahamas
- 负责人:
- DOI:
- doi:10.5061/dryad.4435q76
- 摘要:
- . Carbon isotopes in Prairie Warbler blood were more depleted in taller, wetter habitats; we additionally detected novel temporal effects of rainfall on isotope
Data from: Evaluating Bayesian stable isotope mixing models of wild animal diet and the effects of trophic discrimination factors and informative
- 负责人:
- DOI:
- doi:10.5061/dryad.6m905qfvp
- 摘要:
- and gut contents. For stable isotope analyses of diet, Bayesian stable isotope mixing models (BSIMMs) are increasingly used to infer the relative importance
Data from: Carbon isotopes of C3 herbs correlate with temperature on removing the influence of precipitation across a temperature transect
- 负责人:
- DOI:
- doi:10.5061/dryad.f6fq0
- 摘要:
- rature and precipitation (aridity), which reduces confidence in reconstruction of paleoclimate. In this study, we measured carbon isotope composition (?13C) of 173 samples
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: Food web heterogeneity and succession in created saltmarshes
- 负责人:
- DOI:
- doi:10.5061/dryad.2p0g7
- 摘要:
- of stable isotopes to evaluate functional equivalence in spatially heterogeneous systems. Understanding the recovery of functional properties such as food web support
Data from: Increased snowfall weakens complementarity of summer water use by different plant functional groups
- 负责人:
- DOI:
- doi:10.5061/dryad.6fp82p0
- 摘要:
- for hydrogen and oxygen stable isotopes analyses under control and increased snowfall conditions in the temperate steppe of Inner Mongolia, China. Our study showed that the snowfall