At-sea observations of ivory gulls (Pagophila eburnea) in the eastern Canadian high Arctic in 1993 and 2002 indicate a population declineChardine J.W.,Fontaine A.J.,Blokpoel H. et al.

 

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    At-sea observations of ivory gulls (Pagophila eburnea) in the eastern Canadian high Arctic in 1993 and 2002 indicate a population declineChardine J.W.,Fontaine A.J.,Blokpoel H. et al. // Polar Rec. - 2004. - P.355-359. - (Vol.40,N 215)

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