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Using the functional response to determine the nature of unequal interference among foragers

Nilsson, Anders LU orcid ; Huntingford, F A and Armstrong, J D (2004) In Royal Society of London. Proceedings B. Biological Sciences 271. p.334-337
Abstract
The food intake rate of foragers may be reduced as a result of interference, which may be asymmetric among individuals and occur as a result of intimidation, direct aggression or filtering. It is important to distinguish among these types of interference, because each can have different consequences for individuals, foraging groups and populations. We demonstrate the application of the functional response as a tool for distinguishing between types of interference. We apply the approach to juvenile Atlantic salmon and show that stepwise elimination of interference types is possible from regression analyses of functional responses, identifying filtering as the only effective type of interference in the study environment.
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author
; and
organization
publishing date
type
Contribution to journal
publication status
published
subject
in
Royal Society of London. Proceedings B. Biological Sciences
volume
271
pages
334 - 337
publisher
Royal Society Publishing
external identifiers
  • wos:000223099800024
  • scopus:3242877092
ISSN
1471-2954
DOI
10.1098/rsbl.2004.0170
language
English
LU publication?
yes
id
96cf7c38-3c10-45df-949d-cd36f9f5d926 (old id 146542)
date added to LUP
2016-04-01 11:48:46
date last changed
2022-01-26 18:35:45
@article{96cf7c38-3c10-45df-949d-cd36f9f5d926,
  abstract     = {{The food intake rate of foragers may be reduced as a result of interference, which may be asymmetric among individuals and occur as a result of intimidation, direct aggression or filtering. It is important to distinguish among these types of interference, because each can have different consequences for individuals, foraging groups and populations. We demonstrate the application of the functional response as a tool for distinguishing between types of interference. We apply the approach to juvenile Atlantic salmon and show that stepwise elimination of interference types is possible from regression analyses of functional responses, identifying filtering as the only effective type of interference in the study environment.}},
  author       = {{Nilsson, Anders and Huntingford, F A and Armstrong, J D}},
  issn         = {{1471-2954}},
  language     = {{eng}},
  pages        = {{334--337}},
  publisher    = {{Royal Society Publishing}},
  series       = {{Royal Society of London. Proceedings B. Biological Sciences}},
  title        = {{Using the functional response to determine the nature of unequal interference among foragers}},
  url          = {{https://lup.lub.lu.se/search/files/2652865/625095.pdf}},
  doi          = {{10.1098/rsbl.2004.0170}},
  volume       = {{271}},
  year         = {{2004}},
}