- Bay-headed Tanager
Taxobox
name = Bay-headed Tanager
status = LC | status_system = IUCN3.1
regnum =Animal ia
phylum = Chordata
classis =Aves
ordo =Passeriformes
familia =Thraupidae
genus = "Tangara"
species = "T. gyrola"
binomial = "Tangara gyrola"
binomial_authority = (Linnaeus,1758 )The Bay-headed Tanager, "Tangara gyrola", is a medium-sized
passerine bird . Thistanager is a resident breeder inCosta Rica ,Panama ,South America south toEcuador ,Bolivia and southernBrazil , and onTrinidad .It occurs in forests, particularly in wetter areas. The bulky cup nest is built in a tree and the normal clutch is two brown-blotched white eggs. The female incubates the eggs for 13-14 days to hatching, with another 15-16 days before the chicks fledge. .
Adult Bay-headed Tanagers are 14 cm long and weigh 19.5 g. The nominate race "T. g. gyrola" is mainly green apart from a chestnut head, a blue belly, and a thin gold collar on the hind neck. Sexes are similar, but immatures are duller with chestnut-flecked green heads.
There is considerable plumage variation between the various subspecies, and "T. g.viridissima " of northeast
Venezuela and.Trinidad has green underparts concolorous with the rest of the body plumage.These are social birds which eat mainly
fruit , usually swallowed whole. Insects are also taken, mainly from the underside of branchesThe Bay-headed Tanager’s song is a slow "seee, seee, seee, tsou, tsooy".References
* Database entry includes justification for why this species is of least concern
*cite book
last = ffrench
first = Richard
title = A Guide to the Birds of Trinidad and Tobago
edition = 2nd edition
year = 1991
publisher = Comstock Publishing
isbn = 0-8014-9792-2
*cite book
last = Hilty
first = Steven L
title = Birds of Venezuela
publisher = Christopher Helm
date = 2003
location = London
isbn = 0-7136-6418-5
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