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- Direct and indirect effects of predation and predation risk in old-fie...
- Indirect effects emerge when a change in the abundance of one species indirectly affects another by changing the abundances of intermediate species-called density-mediated indirect effects-or they ari...
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Uploaded: 2008-9-25
- Differential predation cost of a secondary sexual character: sparrowha...
- Models of reliable signalling assume that secondary sexual characters and other displays are more costly to individuals of low than high phenotypic quality, and that low quality individuals disproport...
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Uploaded: 1998-12-16
- Impact of intraguild predation and lambda-cyhalothrin on predation eff...
- This laboratory study reports the interaction of three predators found in commercial apple orchards in Quebec, Hyaliodes vitripennis (Say) (Hemiptera: Miridae), Harmonia axyridis Pallas (Coleoptera: C...
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Uploaded: 2005-2-16
- The growth-predation risk trade-off under a growing gape-limited preda...
- Growth is a critical ecological trait because it can determine population demography, evolution, and community interactions. Predation risk frequently induces decreased foraging and slow growth in pre...
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Uploaded: 2007-11-22
- Predation as a landscape effect: the trading off by prey species betwe...
- 1. Predators impose costs on their prey but may also provide benefits such as protection against other (e.g. nest) predators. The optimal breeding location in relation to the distance from a nesting r...
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Uploaded: 2007-4-19
- Effects of Predation: Predation.
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Uploaded: 1987-10-2
- Predation by Allothrombium pulvinum on the spider mites Tetranychus ur...
- The deutonymphs of Allothrombium pulvinum Ewing (Acari: Trombidiidae) are among the most important natural enemies of spider mites in North, North East and West Iran. In this study, maximum predation ...
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Uploaded: 2005-12-3
- Predation of lambs.
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Uploaded: 1980-5-1