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共检索到2892条 ,权限内显示50条;
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Data from: Linking genetic and ecological differentiation in an ungulate with a circumpolar distribution
- 负责人:
- DOI:
- doi:10.5061/dryad.f971b
- 摘要:
- designation across the Holarctic species distribution range. Overall, these results indicate that multiple isolating mechanisms have played roles in shaping
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Random-close packing limits for monodisperse and polydisperse hard spheres
- 负责人:
- 关键词:
- DOI:
- doi:10.5061/dryad.35td0
- 摘要:
- e distributed in a narrow density range from ? = 0.634-0.636 to ? ? 0.64; closest jamming densities for monodisperse packings generated with low compression rate
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Data from: Many places called home: the adaptive value of seasonal adjustments in range fidelity
- 负责人:
- St-Laurent, Martin-Hugues
- 关键词:
- caribou familiarity predation range fidelity reproductive success resource selection spatial memory survival calf site fidelity
- DOI:
- doi:10.5061/dryad.72602
- 摘要:
- of limiting factors or in the distribution of resources. 2. Few empirical studies have explored the adaptive value of seasonal adjustments in range fidelity. Usi
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Data from: Assessing changes in distribution of the endangered snow leopard Panthera uncia and its wild prey over 2 decades in the Indian Himalaya
- 负责人:
- Ghoshal, Abhishek
- 关键词:
- Distribution modeling spatio-temporal occupancy local extinction snow leopard Wild carnivore Blue sheep Asiatic ibex Wild prey
- DOI:
- doi:10.5061/dryad.hp4b3
- 摘要:
- in areas within the presumed distribution range of the snow leopard, we found snow leopards were using only 75% of the area (14,616 km2). Blue sheep
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Data from: Declining demographic performance and dispersal limitation influence the geographic distribution of the perennial forb, Astr
- 负责人:
- DOI:
- doi:10.5061/dryad.894jc22
- 摘要:
- ross the distribution and beyond its boundary. 2. We tested the predictions of metapopulation models for range limits by contrasting abundance, demographic performance
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Distribution and drift dispersal dynamics of a caddisfly grazer in response to resource abundance and its ontogeny
- 负责人:
- 关键词:
- ontogenetic niche shift;food web;2000-2003;herbivore;algae and grazer interaction;M. quadriloba
- DOI:
- doi:10.5061/dryad.t58d9
- 摘要:
- nal and temporal distributions and drift propensity of a trichopteran grazer, the caddisfly, Micrasema quadriloba, during its life cycle in a Japanese stream. The distribution
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Data from: Among-character rate variation distributions in phylogenetic analysis of discrete morphological characters
- 负责人:
- 关键词:
- discrete morphological characters rate heterogeneity phylogenetics Bayesian model selection morphological phylogenetics evolutionary rates among-character rate variation
- DOI:
- doi:10.5061/dryad.067qg
- 摘要:
- e complex character correlations than in molecular data. Parsimony estimation of the underlying rate distributions in several data sets suggests tha
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Intraspecific variation in seed dispersal of a Neotropical tree and its relationship to fruit and tree traits
- 负责人:
- DOI:
- doi:10.5061/dryad.296ds
- 摘要:
- correlated with dispersal distance. Measured seed shadows, particularly their distribution edges, differed significantly among six parents (DBH range 62–181 cm
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Is there a disease-free halo at species range limits? The co-distribution of anther-smut disease and its host species
- 负责人:
- DOI:
- doi:10.5061/dryad.60cq733
- 摘要:
- at host range limits. 3. We studied the distribution of anther-smut disease, a sterilizing pollinator-transmitted disease, on four alpine plant
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Historical data to plan the recovery of the European eel
- 负责人:
- DOI:
- doi:10.5061/dryad.7vs0v
- 摘要:
- erian Peninsula, but it has lost over 80% of its original range, mainly due to river fragmentation by dams. Distribution models applied to 16th- and 19th-century data sh