Sporophila corvina hoffmannii (collaris)
Bird Info: Emberizidae (Buntings, Sparrows, Seedeaters, Allies), Passeriformes, Subspecies
Variable Seedeater – Wikipedia, the free encyclopedia
The Variable Seedeater, Sporophila corvina, is a passerine bird which breeds … S. c. corvina, S. c. hoffmannii and/or S. c. hicksii. … g. semicollaris, fortipes and collaris from …
en.wikipedia.org/wiki/Sporophila_aurita
List of birds of Nicaragua – Wikipedia, the free encyclopedia
This is a list of the bird species recorded in Nicaragua. … Anas clypeata; Ring-necked Duck Aythya collaris; Lesser Scaup … Melanerpes pygmaeus; Hoffmann’s Woodpecker Melanerpes hoffmannii …
en.wikipedia.org/wiki/List_of_birds_of_Nicaragua
xeno-canto :: bird songs from the Americas
Ring-necked Duck: Aythya collaris: 2: 0: Canvasback: Aythya valisineria: 1: 0: Tufted Duck: Aythya fuligula: 2: 2: Black Scoter: Melanitta nigra: 1: 0: Long-tailed Duck: Clangula hyemalis: 1: 0
www.xeno-canto.org/all_species.php
Panama Birds during FONT Birding Tours & Nature Tours
Panama Birds during FONT Birding … Charadrius collaris (monotypic) … Sporophila corvina (formerly Sporophila aurita) hoffmannii
www.focusonnature.com/BirdListAllPanama.htm
Avibase – Bird Checklists of the World – El Salvador bird checklist
… extensive database information system about all birds … Ring-necked Duck: Aythya collaris: Lesser Scaup: Aythya affinis … Variable Seedeater: Sporophila corvina: White-collared Seedeater …
avibase.bsc-eoc.org/avibase.jsp?region=sv&pg=checklist&list=clements
Naturalist Journeys – Small Group Birding and Natural History Tours …
January 15-25, 2007 – Bird/Species Trip … Collared Trogon Trogon collaris – Grounds of … Variable Seedeater Sporophila corvina – Fields and …
www.naturalistjourneys.com/jcalendar/triplist_CR07.htm
WHEN BLACK PLUS WHITE EQUALS GRAY: THE NATURE OF VARIATION IN THE …
SPOROPHILA) F. Gary Stiles Instituto de … who pronounced it typical of birds … from E Nicaragua (a synonym of corvina), collaris from SW Panama (a synonym of hoffmannii), and …
www.neotropicalornithology.org/pdf/revista/rev7/vol7_2/orni_7_2_75-107.pdf
www.1000birds.com
Aythya collaris: Ring-necked Duck: 472: 14: Aythya nyroca … Melanerpes hoffmannii: Hoffmann’s Woodpecker: 588: 17 … Pipilo maculatus: Spotted Towhee: 9986: 146: Sporophila corvina: Variable …
www.1000birds.com/stocklist.htm
Avibase – Bird Checklists of the World – Nicaragua bird checklist
… extensive database information system about all birds … Ring-necked Duck: Aythya collaris: Greater Scaup: Aythya marila … Variable Seedeater: Sporophila corvina: White-collared Seedeater …
avibase.bsc-eoc.org/avibase.jsp?region=ni&pg=checklist&list=clements
Bird Life List
Field photography and field notes mostly herpetological and birds in nature, life lists … Aythya ferina Canvasback – Aythya valisineria Ring-necked Duck – Aythya collaris
www.herpindiego.com/birdlifelist.html