Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
10971099 | Animal Behaviour | 2013 | 6 Pages |
Abstract
⺠We examined the effect of food abundance on aggressiveness and territory size in rainbow trout, Oncorhynchus mykiss. ⺠Frequency of territorial aggression was highest at intermediate levels of food abundance. ⺠Territory size decreased by only 30% over a 32-fold increase in food abundance. ⺠Territory size was relatively insensitive to changes in food abundance. ⺠Territoriality may have a regulatory effect on population density.
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Authors
Asra Toobaie, James W.A. Grant,