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Canadian Journal of Zoology, Vol. 84, Iss. 11, 2006-11 ,pp. : 1540-1544

NRC Research Press

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Irrational choices in hummingbird foraging behaviour

By Bateson M.   Healy S.D.   Hurly T.A.  

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Size-assortative pairing in Gammarus pulex (Crustacea: Amphipoda): a test of the timing hypothesis

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Clutch and egg size variation in the coot Fulica atra breeding on fishponds in eastern Poland – test of the optimal egg dimensions hypothesis

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Institute of Systematics and Evolution of Animals, Polish Academy of Sciences

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