This bird is a large version of the Channel-billed Toucan, and at a distance is difficult to distinguish from it. By measuring the bill length in relation to head depth on the lower bird (in profile) in this image, a larger ratio than in the C-b Toucan, I decided on the ID. Anyone wish to...
White-throated Toucan (Ramphastos tucanus cuvieri) This subspecies also goes by the name Cuviers Toucan and is treated by some authors at the species level. Three subspecies have been described. Both other subspecies can be separated by reddish-brown patches on their bills. Photographed at Manu...
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