A New Species of Tyrannulet (Tyrannidae: Phyllomyias) from Andean Foothills in Northwest Bolivia and Adjacent Peru
Herzog, Sebastian K ; Kessler, Michael ; Balderrama, José A
The Auk, 2008-04, Vol.125 (2), p.265-276 [Periódico revisado por pares]Waco: The American Ornithologists' Union
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