筛选
科学数据
统计数据
共检索到53条 ,权限内显示50条;
Data from: Both flowering time and distance to conspecific plants affect reproduction in Echinacea angustifolia, a common prairie perennial
- 负责人:
- DOI:
- doi:10.5061/dryad.6h82b
- 摘要:
- flowering time were much greater. These results were more consistent with the pollen limitation hypothesis than the resources limitation hypothesis. 5. Synthesis
Data from: Species-specific effects of phosphorus addition on tropical tree seedling response to elevated CO2
- 负责人:
- DOI:
- doi:10.5061/dryad.777461k
- 摘要:
- on their habitat associations with either high- or low-P soils. We further hypothesized that this effect would be exacerbated by a reduction
Data from: Evolution of Dendrocolaptes platyrostris (Aves: Furnariidae) between the South American open vegetation corridor and the Atlantic forest
- 负责人:
- DOI:
- doi:10.5061/dryad.8671
- 摘要:
- ween populations of the open habitat and the Atlantic forest? and (2) is plumage variation congruent with patterns of neutral genetic str
Data from: Declining demographic performance and dispersal limitation influence the geographic distribution of the perennial forb, Astra
- 负责人:
- DOI:
- doi:10.5061/dryad.894jc22
- 摘要:
- ributing to dispersal limitation of A. utahensis’ distribution. Thus, the tandem action of niche and dispersal processes appears to play an important role in constrai
Data from: Food availability modulates differences in parental effort between dispersing and philopatric birds
- 负责人:
- DOI:
- doi:10.5061/dryad.13328
- 摘要:
- by the supplementation. Altogether, our results support our hypothesis that food availability is responsible for some of the density-dependent differences observed
Data from: Space use and social association in a gregarious ungulate: testing the conspecific attraction and resource dispersion hypotheses
- 负责人:
- Webber, Quinn
- 关键词:
- caribou conspecific attraction hypothesis home range overlap resource dispersion hypothesis social network analysis spatial network
- DOI:
- doi:10.5061/dryad.vd7d8v6
- 摘要:
- of information transfer about forage resources. The conspecific attraction hypothesis proposes that individual space use is dependent on the distribution of conspecifics ra
Data from: The fluctuating world of a tundra predator guild: bottom-up constraints overrule top-down species interactions in winter
- 负责人:
- DOI:
- doi:10.5061/dryad.rk64m4c
- 摘要:
- the winter ecology of the cold specialist predators, while the boreal predator relies on resource rich habitats. The constraints imposed by winters and tempora
Data from: Changes in assembly rules along a stress gradient from open dry grasslands to wetlands
- 负责人:
- DOI:
- doi:10.5061/dryad.5r62f
- 摘要:
- t and on the environmental conditions of the habitat. Traits related to resource use are generally limited by environmental filtering, and this restriction is weakening
Data from: Carbon assimilation and habitat segregation in resurrection plants: a comparison between desiccation- and non-desiccation-tolerant species
- 负责人:
- 关键词:
- outcrops;productivity;drought;Velloziaceae;trade-off;poikilohydry;competitive ability;Pandanales
- DOI:
- doi:10.5061/dryad.51n8n
- 摘要:
- occurred in deep, sandy soil habitats. Our results support the hypothesis of a trade-off between desiccation tolerance and productivity in angiosperms
Data from: The link between host density and egg production in a parasitoid insect: comparison between agricultural and natural habitats
- 负责人:
- DOI:
- doi:10.5061/dryad.ps42h
- 摘要:
- ng these habitat types. Parasitoids from vineyards had higher egg loads than parasitoids from wild grapes, and fecundity was positively rela