Nutrient acquisition by female Harlequin Ducks prior to spring migration and reproduction: evidence for body mass optimization

By Bond Jeanine C.   Esler Daniel  

Canadian Journal of Zoology, Vol. 84, Iss. 9, 2006-09 ,pp. : 1223-1229

NRC Research Press

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Moult speed predicts pairing success in male harlequin ducks

By Robertson G.J.   Cooke F.   Goudie R.I.A.N.   Boyd W.S.E.A.N.  

Animal Behaviour, Vol. 55, Iss. 6, 1998-06 ,pp. : 1677-1684

Elsevier

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Fish and harlequin ducks compete on breeding streams

By LeBourdais S. V.   Ydenberg R. C.   Esler D.  

Canadian Journal of Zoology, Vol. 87, Iss. 1, 2009-01 ,pp. : 31-40

NRC Research Press

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Population structure of breeding Harlequin Ducks and the influence of predation risk

By Heath J.P.   Robertson G.J.   Montevecchi W.A.  

Canadian Journal of Zoology, Vol. 84, Iss. 6, 2006-06 ,pp. : 855-864

NRC Research Press

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Aggregative response of Harlequin Ducks to herring spawning in the Strait of Georgia, British Columbia

By Rodway Michael S   Regehr Heidi M   Ashley John   Clarkson Peter V   Goudie R I.   Hay Douglas E   Smith Cyndi M   Wright Kenneth G  

Canadian Journal of Zoology, Vol. 81, Iss. 3, 2003-03 ,pp. : 504-514

NRC Research Press

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