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共检索到1973条 ,权限内显示50条;
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Data from: Strategies in herbivory by mammals revisited: the role of liver metabolism in a juniper specialist (Neotoma stephensi) and a gene
- 负责人:
- DOI:
- doi:10.5061/dryad.2gv6s62
- 摘要:
- Although herbivory is widespread among mammals, few species have adopted a strategy of dietary specialization. Feeding on a single plant species oft
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Estimating effects of species interactions on populations of endangered species
- 负责人:
- DOI:
- doi:10.5061/dryad.7gt4m
- 摘要:
- timate population sizes of interacting species, we extended N-mixture models that were developed to estimate true population sizes in single species. Simulations revealed
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Niche partitioning in a sympatric cryptic species complex
- 负责人:
- DOI:
- doi:10.5061/dryad.js1gm
- 摘要:
- , B. lucorum, and B. magnus at a single location in the northwest of Scotland throughout the flight season. Using mitochondrial DNA for species
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Pollen limitation, reproductive success and flowering frequency in single-flowered plants
- 负责人:
- Sun, Haiqin
- 关键词:
- flower production fruit set phylogenetically independent contrast pollen limitation pollen removal pollination by deceit reproductive ecology
- DOI:
- doi:10.5061/dryad.46fr1
- 摘要:
- n pollination. Flowering frequency was monitored over years to assess the potential advantage of producing a single flower. 3. Both single- and multiple-flowered species
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Data from: Trans-species predictors of tree leaf mass
- 负责人:
- 关键词:
- DOI:
- doi:10.5061/dryad.mt40bc2
- 摘要:
- life history traits and sizes, to investigate the potential for using a single, ‘trans-species’ model for predicting leaf mass for all the trees in our study. Our res
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: The arboreal ants of a Neotropical rainforest show high species density and comprise one third of the ant fauna
- 负责人:
- DOI:
- doi:10.5061/dryad.ncjsxksr0
- 摘要:
- more similar to each other than the faunas of widely spaced trees. Species density was high and beta diversity was low: a single column of vegetation
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Multispecies invasion reduces the negative impact of single alien plant species on native flora
- 负责人:
- DOI:
- doi:10.5061/dryad.9f0n877
- 摘要:
- is much greater, i.e., a synergistic effect. We studied the effects of the invasion of two alien plant species that are known to strongly dec
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Determining population structure and hybridization for two iris species
- 负责人:
- DOI:
- doi:10.5061/dryad.sd845
- 摘要:
- ty for two species of Louisiana Irises, Iris brevicaulis and Iris fulva. Specifically, we asked how populations are structured and if population structure coincides
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Trade-offs drive resource specialization and the gradual establishment of ecotypes
- 负责人:
- DOI:
- doi:10.5061/dryad.6n660
- 摘要:
- speciation, even when a single mutation creates the new species, highlights the gradual nature of speciation and the importance of phyletic evolution.
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Multilocus analysis of nucleotide variation and speciation in three closely related Populus (Salicaceae) species
- 负责人:
- DOI:
- doi:10.5061/dryad.5d2d7
- 摘要:
- Historical tectonism and climate oscillations can isolate and contract the geographical distributions of many plant species, and they are eve