Using the functional response to determine the nature of unequal interference among foragers
(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.
Please use this url to cite or link to this publication:
https://lup.lub.lu.se/record/146542
- author
- Nilsson, Anders LU ; Huntingford, F A and Armstrong, J D
- organization
- publishing date
- 2004
- 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
- 2024-01-07 21:28:13
@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}}, }