筛选
科学数据
统计数据
共检索到92条 ,权限内显示50条;
Data from: A mast-seeding desert shrub regulates population dynamics and behavior of its heteromyid dispersers
- 负责人：
- DOI：
- doi:10.5061/dryad.pv608
- 摘要：
- blackbrush seed production. Home range size for kangaroo rats was unrelated to seed resource density in the mast year, but resource-poor home ranges wer
Data from: Spatial and temporal unpredictability of colony size in cliff swallows across 30 years
- 负责人：
- 关键词：
- DOI：
- doi:10.5061/dryad.t3b18
- 摘要：
- a spatial and temporal changes in fitness associated with different colony sizes; (2) that colony formation reflects heterogeneity in habitat, with some sites having resources
Data from: Conservation of pollinators in traditional agricultural landscapes – new challenges in Transylvania (Romania) posed by EU accession and recommendati
- 负责人：
- DOI：
- doi:10.5061/dryad.5dk66
- 摘要：
- at the landscape scale, as this is still far the baseline of necessary flower resources. This hypothesis needs further study, which includes more traditional landscapes
Data from: Trade-off between somatic and germline repair in a vertebrate supports the expensive germ line hypothesis
- 负责人：
- DOI：
- doi:10.5061/dryad.mkkwh70w8
- 摘要：
- , 233–238 (2000)]. Limited resources and a possible trade-off between the repair and maintenance of the germ cells and growth and maintenance of the soma
nce" hypothesis for red-reflecting hummingbird-po" data-category="" data-cropid="" data-dimen="" data-id="b350d6cf-f979-11ea-ae96-0242ac110002"> Data from: Flower colour and visitation rates of Costus arabicus support the "bee avoidance" hypothesis for red-reflecting hummingbird-po
- 负责人：
- DOI：
- doi:10.5061/dryad.3n6n6
- 摘要：
- Floral colour mediates plant–pollinator interactions by often signalling floral resources. In this sense, hummingbird-pollinated flowers ar
Data from: Facultative paedomorphosis as a mechanism promoting intraspecific niche differentiation
- 负责人：
- DOI：
- doi:10.5061/dryad.7m3dq
- 摘要：
- ve resources. However, metamorphosis can be bypassed in some species through a process called paedomorphosis, resulting in the retention of larval tra
Data from: No influence of water limitation on the outcome of competition between diploid and tetraploid Chamerion angustifolium (Onagraceae)
- 负责人：
- DOI：
- doi:10.5061/dryad.2q840
- 摘要：
- rt the hypothesis that tetraploid Chamerion angustifolium plants are stronger competitors than diploids when water is limited. A differential ability to compete
Data from: Co-adjustment of yolk antioxidants and androgens in birds
- 负责人：
- 关键词：
- DOI：
- doi:10.5061/dryad.7gk6d
- 摘要：
- ciated, supporting the hypothesis that these two antioxidants act in synergy. The concentrations of vitamin E also increased with increasing concentrations of tes
Data from: Arena size modulates functional responses via behavioral mechanisms
- 负责人：
- Uiterwaal, Stella
- DOI：
- doi:10.5061/dryad.4sr5b16
- 摘要：
- Laboratory-based functional response experiments, in which foraging rates are measured across a range of resource densities, are centra
Data from: Density-dependent habitat selection predicts fitness and abundance in a small lizard
- 负责人：
- Paterson, James
- DOI：
- doi:10.5061/dryad.pn090
- 摘要：
- and upland), we tested the hypothesis that habitat selection is density-dependent even when thermal quality differs between habitats. We first tested tha
