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共检索到196条 ,权限内显示50条;
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Data from: Sexual selection protects against extinction
- 负责人:
- DOI:
- doi:10.5061/dryad.86750
- 摘要:
- Reproduction through sex carries substantial costs, mainly because only half of sexual adults produce offspring. It has been theorized that these
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Data from: Fear of feces? Trade-offs between disease risk and foraging drive animal activity around raccoon latrines
- 负责人:
- Weinstein, Sara
- DOI:
- doi:10.5061/dryad.vr20p
- 摘要:
- contact rates reflected background activity, diet preferences and disease risk. Disease-tolerant raccoons and rats displayed significant site attracti
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Data from: Rapid larval development under time stress reduces adult lifespan through increasing oxidative damage
- 负责人:
- Janssens, Lizanne
- 关键词:
- lifespan mitochondrial uncoupling oxidative stress rapid development time constraints trade-offs across metamorphosis
- DOI:
- doi:10.5061/dryad.8d211
- 摘要:
- ve oxygen species. In addition, we considered other costs of an accelerated development in terms of reductions in immune function (the activity of phenoloxidase, PO
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Data from: Female Infidelity Is Constrained by El Ni?o Conditions in a Long-lived Bird
- 负责人:
- Kiere, Lynna Marie
- 关键词:
- adverse environmental conditions extra-pair behaviour reproductive investment ENSO resource restriction reproduction vs. self-maintenance trade-off El Ni?o Southern Oscillation mating system
- DOI:
- doi:10.5061/dryad.41qh7
- 摘要:
- ’ resources and increase EP behaviour costs, forcing females to reduce EP reproductive behaviours. For the first time, we tested this hypothesis by direct
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Data from: Does perceived predation risk affect patterns of extra-pair paternity? A field experiment in a passerine bird
- 负责人:
- DOI:
- doi:10.5061/dryad.5gn34
- 摘要:
- with phenotypes that generally increase predation risk (such as more active individuals). 3. In two consecutive years, perceived predation risk was manipulated
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Data from: Costs of sleeping in: circadian rhythms influence cuckoldry risk in a songbird
- 负责人:
- DOI:
- doi:10.5061/dryad.cb91k
- 摘要:
- ween treatments was observed in activity levels during the day or in the end time of daily activity. 6. These results strongly support the assumption that selecti
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Bicol Multipurpose Survey (BMS), 1983: [Philippines];;Archival Version
- 负责人:
- 关键词:
- DOI:
- doi:10.3886/icpsr06889
- 摘要:
- on, health status, and health services. Additionally, the 1983 survey gathered extensive information on fishing, business expenses, and small business activities, al
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Bicol Multipurpose Survey (BMS), 1983: [Philippines];;Version 1
- 负责人:
- 关键词:
- DOI:
- doi:10.3886/icpsr06889.v1
- 摘要:
- on, health status, and health services. Additionally, the 1983 survey gathered extensive information on fishing, business expenses, and small business activities, al
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Falcons using orchard nest boxes reduce fruit-eating bird abundances and provide economic benefits for a fruit-growing region
- 负责人:
- Shave, Megan
- 关键词:
- agriculture benefit-cost ratio ecosystem services falcon integrated pest management nest box regional economic modeling artificial perches predator
- DOI:
- doi:10.5061/dryad.3356t85
- 摘要:
- r, costs to install and maintain boxes are small and, even if box occupancy rates are low, boxes can direct kestrel activity to particular plac
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Data from: Accelerometry predicts daily energy expenditure in a bird with high activity levels
- 负责人:
- 关键词:
- DOI:
- doi:10.5061/dryad.40gk7
- 摘要:
- accelerometry for flying than for surface swimming or activity on land (R2 = 0.81). Our results demonstrate that accelerometers can provide an accurate integrated