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Sporophila nigricollis
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Parra-Hernández, Ronald M & Molina-Martínez, Yair G, 2025, Birds of the Tolima Department of Colombia’s central Andean Region, Biodiversity Data Journal 13, pp. e 68286-e 68286
: e68286--1
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e68286--1 |
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Sporophila nigricollis subsp. inconspicua
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Schauensee, Rodolphe Meyer De, 1952, A Review Of The Genus Sporophila, Academy of Natural Sciences
: 183
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183 |
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Sporophila nigricollis subsp. nigricollis
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Schauensee, Rodolphe Meyer De, 1952, A Review Of The Genus Sporophila, Academy of Natural Sciences
: 182
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182 |
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Sporophila nigricollis subsp. vivida
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Schauensee, Rodolphe Meyer De, 1952, A Review Of The Genus Sporophila, Academy of Natural Sciences
: 182-183
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182-183 |