Differences in Speed and Duration of Bird Migration between Spring and Autumn

Nilsson, Cecilia ; Klaassen, Raymond H. G. ; Alerstam, Thomas Natural History Mark A. McPeek ; Mark A. McPeek

The American naturalist, 2013-06, Vol.181 (6), p.837-845 [Periódico revisado por pares]

Chicago, IL: University of Chicago Press

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