Areta, J. I., & Repenning, M. (2011). Systematics of the Tawny-bellied seedeater (Sporophila Hypoxantha): I: geographic variation, ecology, and evolution of vocalizations. Web
Citación estilo ChicagoAreta, Juan Ignacio, and Márcio Repenning. Systematics of the Tawny-bellied Seedeater (Sporophila Hypoxantha): I: Geographic Variation, Ecology, and Evolution of Vocalizations. 2011.
Cita MLAAreta, Juan Ignacio, and Márcio Repenning. Systematics of the Tawny-bellied Seedeater (Sporophila Hypoxantha): I: Geographic Variation, Ecology, and Evolution of Vocalizations. 2011.
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