Andean Guan
Penelope montagnii
These are medium-sized birds, measuring about 40–58 centimetres (16–23 in) in length and weighing about 500–840 g (1.1–1.9 lb). They are long-bodied with thin necks and small heads, and similar in shape to turkeys but more slender and elegant. The plumage is overall brown with whitish edging to the feathers of the head, neck and chest. It has a red dewlap and reddish legs. In the Conover Collection of the Field Museum, there is a hypopigmented female specimen of the subspecies atrogularis taken December 20, 1929, at Pucará (west Ecuador).
ID text from Wikipedia, CC BY-SA 4.0
Band-tailed Guan
Penelope argyrotis
The band-tailed guan is 50 to 61 cm (1.6 to 2.0 ft) long. Males weigh 686 to 981 g (1.5 to 2.2 lb) and females 625 to 900 g (1.4 to 2.0 lb). The nominate subspecies' upperparts are blackish-brown to dark rufous with conspicuous white streaks. Its breast is olive brown and belly is pale to medium brown. Its face is pale grey to white and it has a prominent red dewlap. It gets its name from the wide chestnut band across the end of the tail. P. a. albicauda differs from the nominate by having buffy tips on the tail feathers. P. a.
ID text from Wikipedia, CC BY-SA 4.0
Where you might meet both
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Play today's Daily BirdPhotos and recordings are credited to their authors under the licence shown. Full profiles: Andean Guan and Band-tailed Guan.