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Trends in the Nesting Populations of Herring Gulls (Larus argentatus) and Great Black-backed Gulls (Larus marinus) in Maine, USA, 1977-2013

Glen H. Mittelhauser, Auteur ; R. Bradford Allen, Auteur ; Jordan Chalfant, Auteur ; Richard P. Schauffler, Auteur ; Linda J. Welch, Auteur

Dans Waterbirds (39(2) APR 2016)

The status and trends of Maine's island-nesting Herring Gull (Larus argentatus) and Great Black-backed Gull (L. marinus) populations have changed dramatically over the last century. Aerial photographs were used to count nesting Herring and Great[...]

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