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共检索到522条 ,权限内显示50条;
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Data from: Aposematism in the burying beetle? Dual function of anal fluid in parental care and chemical defense
- 负责人:
- DOI:
- doi:10.5061/dryad.770sn
- 摘要:
- their abdomen when threatened. During breeding, the anal exudates contribute to the antimicrobial defense of the breeding resource. We investigated wheth
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Data from: Attract or defend? Pollen and vegetative secondary chemistry of three pollen-rewarding lupines
- 负责人:
- Heiling, Jacob M.
- 关键词:
- Bombus Defense—attraction trade-off Fabaecae herbivory Lupinus optimal defense theory pollen chemistry pollen foraging pollination.
- DOI:
- doi:10.5061/dryad.586f011
- 摘要:
- PREMISE OF THE STUDY: Optimal Defense Theory predicts that selection should drive plants to differentially allocate resources for herbivore defense
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Data from: A hidden cost of migration? Innate immune function versus antioxidant defense
- 负责人:
- 关键词:
- antioxidant capacity;Migration;trade-off;oxidative damage;malondialdehyde;uric acid;Turdus merula
- DOI:
- doi:10.5061/dryad.74v01
- 摘要:
- to defeat the pro-oxidants produced during high energetic activity. The enhanced antioxidant defense possibly withdraws limited resources (e.g. energy
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Data from: The response of bird feeding guilds to forest fragmentation reveals conservation strategies for a critically endangered African eco-region
- 负责人:
- DOI:
- doi:10.5061/dryad.c2df1
- 摘要:
- ll, isolated, and embedded within a range of human land-use types. In this study, we ask: how should we invest conservation resources if we want to res
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Data from: Seasonal shifts and complementary use of pollen sources by two bee, a lacewing and a ladybeetle species in European
- 负责人:
- DOI:
- doi:10.5061/dryad.6836p06
- 摘要:
- 1. Continuous availability of food resources, such as pollen, is vital for many insects that provide pollination and pest control services
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Data from: Experimental evidence that density mediates negative frequency-dependent selection on aggression
- 负责人:
- Kilgour, Julia
- 关键词:
- resource limitation behavioural phenotypes competition Hawk-Dove models resource defense theory
- DOI:
- doi:10.5061/dryad.mv352kc
- 摘要:
- treatments (single strain groups, equal numbers of each strain, and strains mixed at 3:1 and 1:3 ratios) during a period of limited resources. 4. While ther
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Data from: Active foraging for toxic prey during gestation in a snake with maternal provisioning of sequestered chemical defenses
- 负责人:
- DOI:
- doi:10.5061/dryad.s0h82
- 摘要:
- owed that gravid snakes preyed upon toads by actively foraging in the habitat of toads, even though toads were a scarce resource and toad-searching may incur
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Predators indirectly induce stronger prey through a trophic cascade
- 负责人:
- DOI:
- doi:10.5061/dryad.2815c
- 摘要:
- a mechanisms that increase resource availability to prey, e.g. trophic cascades. We evaluated the relative impacts of these direct and indirect effe
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Data from: Increased growth in sunflower correlates with reduced defenses and altered gene expression in response to biotic and abiotic stress
- 负责人:
- Mayrose, Maya
- DOI:
- doi:10.5061/dryad.gf647cc0
- 摘要:
- Cultivated plants have been selected by humans for increased yield in a relatively benign environment, where nutrient and water resources are oft
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Data from: Effects of increased flight on the energetics and life history of the butterfly Speyeria mormonia
- 负责人:
- DOI:
- doi:10.5061/dryad.ts705
- 摘要:
- Movement uses resources that may otherwise be allocated to somatic maintenance or reproduction. How does increased energy expenditure affe