The effect of group size on the foraging behaviour of juvenile coho salmon: Reduction of predation risk or increased competition?

Animal Behaviour

Volumn 58, Issue 2, 1999, Pages 443-451

  Grand, Tamara C ^a   Dill, Lawrence M ^a  

^a NONE

Author keywords

[No Author keywords available]

Indexed keywords

ANTIPREDATOR DEFENSE; FISH; FORAGING BEHAVIOR; GROUP SIZE; SALMONID CULTURE;

ANIMALIA; ONCORHYNCHUS KISUTCH; SALMONIDAE;

EID: 0032813675     PISSN: 00033472     EISSN: None     Source Type: Journal    
DOI: 10.1006/anbe.1999.1174     Document Type: Article

References (39)

1. Abrahams M. V. Foraging guppies and the ideal free distribution: the influence of information on patch choice. Ethology. 82:1989;116-126.
2. Barnard C. J., Brown C. A. J., Gray-Wallis J. Time and energy budgets and competition in the common shrew (Sorex araneus L.). Behavioral Ecology and Sociobiology. 13:1983;13-18.
3. Beauchamp G. The effect of group size on the mean food intake rate in birds. Biological Reviews. 73:1998;449-472.
4. Beauchamp G., Livoreil B. The effect of group size on vigilance and feeding rate in spice finches (Lonchura punctulata). Canadian Journal of Zoology. 75:1997;1526-1531.
5. Bertram B. C. R. Vigilance and group size in ostriches. Animal Behaviour. 28:1980;278-286.
6. Clark C. W., Mangel M. The evolutionary advantages of group foraging. Theoretical Population Biology. 30:1986;45-75.
7. Cresswell W. Flocking is an effective anti-predation strategy in redshanks, Tringa totanus. Animal Behaviour. 47:1994;433-442.
8. Diggle P. J., Liang K. Y., Zeger S. L. Analysis of Longitudinal Data. 1994;Clarendon Press, Oxford.
9. Dill L. M., Fraser A. H. G. Risk of predation and the feeding behavior of juvenile coho salmon (Oncorhynchus kisutch). Behavioral Ecology Sociobiology. 16:1984;65-71.
10. Dill L. M., Ydenberg R. C. The group size-flight distance relationship in waterstriders (Gerris remigis). Canadian Journal of Zoology. 65:1987;223-226.
11. Elgar M. A. The establishment of foraging flocks in house sparrows: risk of predation and daily temperature. Behavioral Ecology and Sociobiology. 19:1986;433-438.
12. Elgar M. A. Predator vigilance and group size in mammals and birds: a critical review of the empirical evidence. Biological Reviews. 64:1989;13-33.
13. Fitzgibbon C. D. A cost to individuals with reduced vigilance in groups of Thomson's gazelles hunted by cheetahs. Animal Behaviour. 37:1989;508-510.
14. Foster W. A., Treherne J. E. Evidence for the dilution effect in the selfish herd from fish predation on a marine insect. Nature. 293:1981;466-467.
15. Grand T. C. Foraging site selection in juvenile coho salmon (Oncorhynchus kisutch): ideal free distributions of unequal competitors. Animal Behaviour. 53:1997;185-196.
16. Grand T. C., Dill L. M. The energetic equivalence of cover to juvenile coho salmon: ideal free distribution theory applied. Behavioral Ecology. 8:1997;437-447.
17. Krause J., Godin J.-G. J. Predator preferences for attacking particular prey group sizes: consequences for predator hunting success and prey predation risk. Animal Behaviour. 50:1995;465-473.
18. Lazarus J. The early warning function of flocking in birds: an experimental study with captive quelea. Animal Behaviour. 27:1979;855-865.
19. Lima S. L. The influence of models on the interpretation of vigilance. Bekoff M., Jamieson D. Interpretation and Explanation in the Study of Animal Behavior, Volume II: Explanation, Evolution, and Adaptation. 1990;246-267 Westview Press, Boulder.
20. Lima S. L., Dill L. M. Behavioral decisions made under the risk of predation: a review and prospectus. Canadian Journal of Zoology. 68:1990;619-640.
21. McMahon T. E., Holtby L. B. Behaviour, habitat use, and movements of coho salmon (Oncorhynchus kisutch) smolts during seaward migration. Canadian Journal of Fisheries and Aquatic Sciences. 49:1992;1478-1485.
22. Magurran A. E. Predator inspection behavior in minnow shoals: differences between populations and individuals. Behavioral Ecology Sociobiology. 19:1986;267-273.
23. Magurran A. E., Pitcher T. J. Foraging, timidity and shoal size in minnows and goldfish. Behavioral Ecology Sociobiology. 12:1983;147-152.
24. Magurran A. E., Oulton W. J., Pitcher T. J. Vigilant behaviour and shoal size in minnows. Zeitschrift für Tierpsychologie. 67:1985;167-178.
25. Martel G., Dill L. M. Influence of movement by coho salmon (Oncorhynchus kisutch) parr on their detection by common mergansers (Mergus merganser). Ethology. 99:1995;139-149.
26. Milinski M., Heller R. Influence of a predator on the optimal foraging behaviour of sticklebacks (Gasterosteus aculeatus L.). Nature. 275:1978;642-644.
27. Mitchell W. A., Abramsky Z., Kotler B. P., Pinshow B., Brown J. S. The effect of competition on foraging activity in desert rodents: theory and experiments. Ecology. 71:1990;844-854.
28. Morgan M. J. The influence of hunger, shoal size, and predator presence on foraging in bluntnose minnows. Animal Behaviour. 36:1988;1317-1322.
29. Morgan M. J., Godin J.-G. J. Antipredator benefits of schooling behaviour in a cyprinodontid fish, the banded killifish (Fundulus diaphanus). Zeitschrift für Tierpsychologie. 70:1985;236-246.
30. Neill S. R. St J., Cullen J. M. Experiments on whether schooling by their prey affects the hunting behaviour of cephalopods and fish predators. Journal of Zoology. 172:1974;549-569.
31. Parker R. R. Size selective predation among juvenile salmonid fishes in a British Columbia inlet. Journal of the Fisheries Research Board of Canada. 28:1971;1503-1510.
32. Powell G. V. N. Experimental analysis of the social value of flocking by starlings (Sturnus vulgaris) in relation to predation and foraging. Animal Behaviour. 22:1974;501-505.
33. Pulliam H. R. On the advantages of flocking. Journal of Theoretical Biology. 38:1973;419-422.
34. Pulliam H. R., Caraco T. Living in groups: is there an optimal group size? Krebs J. R., Davies N. B. Behavioural Ecology: An Evolutionary Approach. 2nd edn. 1984;122-147 Blackwell Scientific, Oxford.
35. Reinhardt U. G., Healey M. C. Size-dependent foraging behaviour and use of cover in juvenile coho salmon under predation risk. Canadian Journal of Zoology. 75:1997;1642-1651.
36. Roberts G. Why individual vigilance declines as group size increases. Animal Behaviour. 51:1996;1077-1086.
37. Sandercock F. K. Life history of coho salmon (Oncorhynchus kisutch). Groot C., Margolis L. Pacific Salmon Life Histories. 1991;397-445 University of British Columbia Press, Vancouver.
38. Shaw J. J., Tregenza T., Parker G. A., Harvey I. F. Evolutionarily stable foraging speeds in feeding scrambles: a model and an experimental test. Proceedings of the Royal Society of London, Series B. 260:1995;273-277.
39. Thomas L., Juanes F. The importance of statistical power analysis: an example from Animal Behaviour. Animal Behaviour. 52:1996;856-859.