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共检索到54条 ,权限内显示50条;
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Data from: Dietary niche separation of rodents and shrews in an African savanna
- 负责人:
- DOI:
- doi:10.5061/dryad.qb357
- 摘要:
- based on their isotopic nitrogen or carbon signatures. At sites with frequent fires, rodents have broader dietary niches than at sites with low fire
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Structure and functioning of intertidal food webs along an avian flyway: a comparative approach using stable isotopes
- 负责人:
- DOI:
- doi:10.5061/dryad.vg16p
- 摘要:
- displayed the smallest and largest isotopic niche widths in bird assemblage, respectively, mean niche overlap among species was low, suggesting high
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Predicting the ecological impacts of an alien invader: experimental approaches reveal the trophic consequences of competition
- 负责人:
- Britton, Robert
- DOI:
- doi:10.5061/dryad.3m5116g
- 摘要:
- ween allopatry and sympatry using a substitutive experimental design. Isotopic niches were smaller and more divergent in sympatric paired species than predic
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Coexistence and origin of trophic ecotypes of pygmy whitefish, Prosopium coulterii, in southwestern Alaskan lake
- 负责人:
- DOI:
- doi:10.5061/dryad.7pd82
- 摘要:
- in diet that were also reflected in differences both in ?13C and ?15N stable isotopes. All three forms were characterized by the same major
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
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 communi
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
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
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Skeletal microstructure of Stenopterygius quadriscissus (Reptilia, Ichthyosauria) from the Posidonienschiefer (Posidoni
- 负责人:
- DOI:
- doi:10.5061/dryad.032cq64
- 摘要:
- Ichthyosaurians (Ichthyosauria) are a major clade of secondarily aquatic marine tetrapods that occupied several major predatory niches duri
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Competition between co-occurring invasive and native consumers switches between habitats
- 负责人:
- DOI:
- doi:10.5061/dryad.581qd15
- 摘要:
- ways negative and under certain conditions (e.g. on vertical substrata) were positive. Shifts in isotopic niches of both species when co-occurring, alongside
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Reconstructing hyperdiverse food webs: gut content metabarcoding as a tool to disentangle trophic interactions on coral reefs
- 负责人:
- 关键词:
- DOI:
- doi:10.5061/dryad.t7pd371
- 摘要:
- traditional food web reconstruction. Further, this method allows us to pinpoint the trophic niche of species with niche-based modelling, even across hyperdiverse
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: DNA metabarcoding illuminates dietary niche partitioning by African large herbivores
- 负责人:
- DOI:
- doi:10.5061/dryad.2fg10
- 摘要:
- n sequence relative read abundance (RRA) ranged from >99% (plains zebra) to <1% (dik-dik). Grass RRA was highly correlated with isotopic estimates of % grass