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Animal ecology: aims and methods
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Lythgoe, J.N
The ecology of vision
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Ecology and animal behaviour; Vol. 4
Tata McGraw-Hill, 2012
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Krebs, J.R.
An introduction to behavioural ecology
Blackwell Science, 1993
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Krebs, J.R.
An introduction to behavioural ecology
Blackwell Scientific , 1988
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