Birds of Panama
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PASSERIFORMES: Tyrannidae (Tyrant Flycatchers, Calyptura)
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Genus: Oncostoma (2 species, 2 worldwide)
Northern Bentbill
(Oncostoma cinereigulare)
Bijagual de Turrubares, Costa Rica
Photograph by
Jorge Obando Gutierrez
© Copyrighted, All Rights Reserved.
Southern Bentbill
(Oncostoma olivaceum)
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