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Full annual cycle tracking of Black-crowned Night-Herons suggests wintering areas do not explain differences in colony population trends

Amy L. Scarpignato, Auteur ; Kristie A. Stein, Auteur ; Emily B. Cohen, Auteur ; Peter P. Marra, Auteur ; Laura J. Kearns, Auteur ; Sara Hallager, Auteur ; Christopher M. Tonra, Auteur

Dans Journal of Field Ornithology (92(2) June, 2021)

An understanding of the full annual cycle distributions of bird populations is a prerequisite to elucidating the drivers of differing trends among breeding populations. In the United States, Black-crowned Night-Herons (Nycticorax nycticorax) are[...]

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