Ubaid, F.K., Silveira, L.F., Medolago, C.A.B., Costa, T.V.V., Francisco, M.R., Barbosa, K.V.C. & Júnior, A.D.S. (2018)

Taxonomy, natural history, and conservation of the Great-billed Seed-Finch Sporophila maximiliani (Cabanis, 1851) (Thraupidae, Sporophilinae)

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