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共检索到118条 ,权限内显示50条;
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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:
- can result in coexisting species having constricted and diverged trophic niches, the competing species might instead increase their niche sizes to maintain
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Similar levels of trophic and functional diversity within damselfish assemblages across Indo–Pacific coral reefs
- 负责人:
- DOI:
- doi:10.5061/dryad.pj784
- 摘要:
- in the distribution of niches (evenness) within each space. We also tested whether functional and trophic traits displayed some evolutionary niche
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Trophic niche flexibility in Glossophaga soricina: how a nectar seeker sneaks an insect snack
- 负责人:
- DOI:
- doi:10.5061/dryad.n7j27
- 摘要:
- , or switching between multiple trophic niches. The Neotropical bat Glossophaga soricina (Pallas, 1766) is a common and widespread species known for nectar-feeding
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Predicting species’ vulnerability in a massively perturbed system: the fishes of Lake Turkana, Kenya
- 负责人:
- DOI:
- doi:10.5061/dryad.1qs85
- 摘要:
- morphological differentiation, we postulated that dietary niches of these species would be similar in size but show little overlap. The degree of trophic diversity varied greatly
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Trophic niche breadth of pond zooplankton species using stable isotope analysis and the relationship with the abiotic and biotic factors
- 负责人:
- 关键词:
- food web;isotope
- DOI:
- doi:10.5061/dryad.6jr5797
- 摘要:
- gely unknown. We here estimated the differences in the trophic niche breadths of dominant zooplankton species in ponds, using stable isotopes. 2. To understand
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Data from: Isotopic niche reflects stress-induced variability in physiological status
- 负责人:
- Karlson, Agnes
- 关键词:
- trophic niche stable isotopes environmental contaminants nutritional status growth and body condition invertebrates
- DOI:
- doi:10.5061/dryad.8h439
- 摘要:
- The isotopic niche has become an established concept in trophic ecology. However, the assumptions behind this approach have rarely been evaluated
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
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:
- ted the trophic position, trophic range, and niche space of ants, a widespread grassland consumer. We hypothesized that biomass harvest would remove important food
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Variable sea-ice conditions influence trophic dynamics in an Arctic community of marine top predators
- 负责人:
- DOI:
- doi:10.5061/dryad.46td5cq
- 摘要:
- trophic dynamics. Using stable isotope ratios of carbon (?13C) and nitrogen (?15N) in eggs of thick?billed murres (Uria lomvia), northern fulmars (Fulmarus glacialis
![](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:
- e niches as the ecologically divergent North American stickleback species pairs. However, as trophic trait divergences were smaller, and not strongl
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Characterizing niche differentiation among marine consumers with amino acid ?13C fingerprinting
- 负责人:
- DOI:
- doi:10.5061/dryad.crjdfn321
- 摘要:
- of ecological niches, and trophic linkages from producers to higher trophic levels in dynamic marine systems. Given how management practices of marine resources