Black-billed Nightingale Thrush (Catharus gracilirostris, french: Grive à bec noir), endemic to the highlands of Costa Rica and western Panamá. (1118k)
Here are the pictures of Black-billed Nightingale Thrush (Catharus gracilirostris) with links to the pages on which they appear, links to the full sized picture, and the description of the picture with links to the entry in iNaturalist (inaturalist.org)
All pictures are © Dr. Günther Eichhorn, unless otherwise noted.
Panama Birds
Dr. Günther Eichhorn Travel Website
Soaring website