Source:http://linkedlifedata.com/resource/pubmed/id/19699212
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
2009-11-6
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pubmed:abstractText |
We explore mechanisms associated with collective animal motion by drawing on the neurobiological bases of sensory information processing and decision-making. The model uses simplified retinal processes to translate neighbor movement patterns into information through spatial signal integration and threshold responses. The structure provides a mechanism by which individuals can vary their sets of influential neighbors, a measure of an individual's sensory load. Sensory loads are correlated with group order and density, and we discuss their adaptive values in an ecological context. The model also provides a mechanism by which group members can identify, and rapidly respond to, novel visual stimuli.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:status |
MEDLINE
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pubmed:month |
Dec
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pubmed:issn |
1095-8541
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pubmed:author | |
pubmed:issnType |
Electronic
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pubmed:day |
21
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pubmed:volume |
261
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
501-10
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pubmed:dateRevised |
2010-11-18
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pubmed:meshHeading |
pubmed-meshheading:19699212-Adaptation, Physiological,
pubmed-meshheading:19699212-Animal Communication,
pubmed-meshheading:19699212-Animals,
pubmed-meshheading:19699212-Attention,
pubmed-meshheading:19699212-Behavior, Animal,
pubmed-meshheading:19699212-Biological Evolution,
pubmed-meshheading:19699212-Decision Making,
pubmed-meshheading:19699212-Mental Processes,
pubmed-meshheading:19699212-Models, Biological,
pubmed-meshheading:19699212-Movement,
pubmed-meshheading:19699212-Sensation,
pubmed-meshheading:19699212-Visual Perception
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pubmed:year |
2009
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pubmed:articleTitle |
Collective motion in animal groups from a neurobiological perspective: the adaptive benefits of dynamic sensory loads and selective attention.
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pubmed:affiliation |
University of Washington, School of Aquatic and Fishery Sciences, Box 358218, Seattle, WA 98195-8218, USA. lemasson@u.washington.edu
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, Non-P.H.S.
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