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High fidelity does not preclude colonization: range expansion of molting Black Brant on the Arctic coast of Alaska

Paul L. Flint, Auteur ; Brandt W. Meixell, Auteur ; Edward J. Mallek, Auteur

Dans Journal of Field Ornithology (85(1) MAR 2014)

High rates of site fidelity have been assumed to infer static distributions of molting geese in some cases. To test this assumption, we examined movements of individually marked birds to understand the underlying mechanisms of range expansion of[...]

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