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Unravelling the ecological radiation of the capuchinos: systematics of Dark-throated Seedeater Sporophila ruficollis and description of a new dark-collared form

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By: Areta, Juan Ignacio. - Noriega, Jorge Ignacio. - Pagano, Luis - Roesler, Ignacio

Type: Article

In: Bulletin of the British Ornithologists' Club

Volume: 131

Issue: 1

Date: 2011

Page Range: 4--23

Publication Info: London, British Ornithologists' Club, 1893-