Variable Seedeater – Wikipedia, the free encyclopedia
The Variable Seedeater, Sporophila corvina, is a passerine bird which breeds from southern Mexico through Central America to the Chocó of north-western South America. The taxonomy is confusing, and it was formerly considered a subspecies of Sporophila americana (see Taxonomy). Even within the Variable Seedeater as presently defined, there are great variations in its plumage.
Description · Taxonomy · Ecology

en.wikipedia.org/wiki/Sporophila_aurita

Wing-barred Seedeater – Wikipedia, the free encyclopedia
Photo gallery – Mangoverde. Photo of male (listed as Sporophila corvina [sic]) – VIREO; Photos and text (listed as Variable Seedeater [sic]) – Bird in Suriname.
en.wikipedia.org/wiki/Wing-barred_Seedeater

Recognize four species of Sporophila within the Sporophila americana …
… Gray Seedeater) between S. corvina (Variable Seedeater … Amazonian birds may differ in … nature of variability in the Variable Seedeater complex (Emberizidae: Sporophila).
www.museum.lsu.edu/~Remsen/SACCprop287.html

seedeater: Definition from Answers.com
seedeater n. Any bird that feeds primarily on seeds, especially a finch of the genus Sporophila … Male Variable Seedeater, Sporophila corvina
www.answers.com/topic/seedeater

WHEN BLACK PLUS WHITE EQUALS GRAY: THE NATURE OF VARIATION IN THE …
… NATURE OF VARIATION IN THE VARIABLE SEEDEATER COMPLEX (EMBERIZINAE: SPOROPHILA) F … S. corvina ( = "aurita"), Variable Seedeater; S. intermedia, Gray … it typical of birds from C …
www.neotropicalornithology.org/pdf/revista/rev7/vol7_2/orni_7_2_75-107.pdf

Variable seedeater: Information from Answers.com
Variable seedeater Sporophila americana TAXONOMY Loxia americana Gmelin … east to northeast Venezuela; A. a. corvina resident … they occur in small flocks in which young birds and …
www.answers.com/topic/variable-seedeater

InfoNatura Species Index: Family Emberizidae
2.650786 Sporophila corvina Variable Seedeater G5Q: LC Countries … Citation for Bird Range Maps: Ridgely, R. S., T. F. Allnutt, T …
www.natureserve.org/infonatura/speciesIndex/Family_Emberizidae_100227_1.htm

OBSERVATIONS OF PLUMAGE PIGMENT ABERRATIONS OF BIRDS IN ECUADOR …
XVI Plumaje aberrations Ecuadorian birds (No. 01) – Jul. 2006 Variable Seedeater – Sporophila corvina On 13 …
www.sao.org.co/publicaciones/boletinsao/05Hosner&LebbinPlumage.pdf

A classification of the bird species of South America
A classification of the bird species of South America. South American … Sporophila corvina Variable Seedeater 24 Sporophila intermedia Gray Seedeater 23a, 23b
www.museum.lsu.edu/~Remsen/SACCBaseline10.html

Worldbirdnames.org
Variable Seedeater: Sporophila corvina: AS (34) Grey Seedeater: Sporophila intermedia : Wing-barred Seedeater: Sporophila americana : Caqueta Seedeater: Sporophila murallae
worldbirdnames.org/n-buntings.html

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