Macfadyen, A.
Animal ecology: aims and methods / by A. Macfadyen
Pitman Publishing Corporation, 1963
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Lythgoe, J.N.
The ecology of vision/ J.N. Lythgoe
Oxford University Press, 1979
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Pandey, B.N.
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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The ecology of animal movement
edited by Ian R. Swingland and Paul J. Greenwood
Clarendon Press, 1983
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