Birds of the World


Northern Bentbill (Oncostoma cinereigulare) Range: MA: s Mexico to Panama Bijagual de Turrubares, Costa Rica
Photograph by Jorge Obando Gutierrez © Copyrighted, All Rights Reserved.


Southern Bentbill (Oncostoma olivaceum) Range: MA, SA: Panama and Colombia Zafra Reserva Natural, Antioquia, Colombia
Photograph by Tom Friedel © All Rights Reserved.

Note yellow neck and chest compared to Northern Bentbill. Species do not overlap although there is evidence of a small isolated population of Northern Bentbill in north Colombia.

© Tom Friedel - All Rights Reserved, except for images and data otherwise noted.       Colombia       Panama       Ecuador       Costa Rica       Mexico
Experimental sites:       Peru       Venezuela       The World       Brazil       Bolivia
Really Experimental sites:       Guyana       Cuba