Results 151 to 160 of about 336,431 (337)
DiversityInvestigations of seasonal variations in nest predation rates yield highly variable results. Some investigations argue that search image is responsible for some of the nest-predation patterns, but as far as we know, this study is the first in which ...
Magne Husby, Turid Verdal
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Inequality, Predation and Welfare [PDF]
This paper studies the relation between inequality and welfare in a general- equilibrium model in which people can choose to be either producers or preda- tors.
Herschel I. Grossman, Minseong Kim
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Biological Reviews, EarlyView.ABSTRACT Effective knowledge of ecological connectivity at sea and at the land–sea interface is key to supporting global policy goals to conserve and restore ocean biodiversity and function. However, a persistent lack of commonality in terminology and understanding around the concept of connectivity in marine ecological studies hampers its integration ...
Audrey M. Darnaude +20 more
wiley +1 more source
, 2000 Non-vital staining, especially with rose Bengal, has been widely used in ecological studies to differentiate between the tests of dead(unstained) foraminifera from those presumed to be living at the time of collection (stained).
Bowser, S.S., Murray, J.W.
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The spread of non‐native species
Biological Reviews, EarlyView.ABSTRACT The global redistribution of species through human agency is one of the defining ecological signatures of the Anthropocene, with biological invasions reshaping biodiversity patterns, ecosystem processes and services, and species interactions globally.
Phillip J. Haubrock +16 more
wiley +1 more source
Predation Under Perfect Information [PDF]
In an oligopoly configuration characterized by high barriers to (re-)entry, a finite horizon, perfect information about demand and costs and the presence of three identical firms, we show that two of them (the predators) can choose to charge an initial ...
Argenton, C.
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Intraspecific Competition Influences Food Return-Predation Risk Trade-Off by White-Crowned Sparrows [PDF]
, 1997 Rob Slotow, Ellen E. Paxinos
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Biological Reviews, EarlyView.ABSTRACT Tool use research has long made the distinction between tool using that is considered learned and flexible, and that which appears to be instinctive and stereotyped. However, animals with an inherited tool use specialisation can exhibit flexibility, while tool use that is spontaneously innovated can be limited in its expression and facilitated
Jennifer A. D. Colbourne +1 more
wiley +1 more source
A model-based approach to assess the effectiveness of pest biocontrol by natural enemies
, 2016 Main goal: The aim of this note is to propose a modeling approach for assessing the effectiveness of pest biocontrol by natural enemies in diversified agricultural landscapes including several pesticide-based management strategies.
Ciss, Mamadou +6 more
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Biofouling, boring and predation of pearl oyster [PDF]
, 1987 S Dharmaraj, A Chellam, T S Velayudhan
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