Andean Guan vs Dusky-legged Guan

Penelope montagnii compared with Penelope obscura

Side-by-Side Comparison

Attribute Andean Guan Dusky-legged Guan
Scientific Name Penelope montagnii Penelope obscura
Order Galliformes Galliformes
Family Cracidae Cracidae
Conservation Status Least Concern Least Concern
Length — —
Wingspan 48.3 cm (19.0 in) 61.9 cm (24.4 in)
Weight 650.0 g (22.93 oz) 1530.0 g (53.97 oz)
Diet Eats fruits, berries, leaves, flowers, and buds in Andean cloud forests. Forages at all levels … Eats fruits, berries, seeds, leaves, and flowers in South American Atlantic forest and Araucaria forest. …
Clutch Size 2 2-4
Population Trend — —

Habitat Comparison

Shared Habitats

Andean Guan only

None

Dusky-legged Guan only

Song & Call Comparison

Andean Guan

Song

Emits deep, resonant honking calls and loud wing-whirring display flights. Andean cloud forest echoes with both calls and wing-whirring at dawn across multiple Penelope guans.

Dusky-legged Guan

Song

Emits a loud, resonant honking cackle and strong wing-whirring display. The deep, carrying call echoes through southern South American subtropical and humid forest.

Geographic Range & Migration

Andean Guan

Resident in the Andes from Venezuela and Colombia south to Bolivia at 1,500-3,600 m. Found in humid cloud forest and montane scrub.

Dusky-legged Guan

Resident in southeastern Brazil, Paraguay, Uruguay, and northeastern Argentina. Found in Atlantic Forest and gallery woodland.

Conservation Status

Least Concern

Andean Guan

Least Concern

Dusky-legged Guan

How to Tell Them Apart

Andean Guan

Plumage

Dark olive-brown above; bare red throat wattle; neck and breast streaked white on dark background; lower belly and flanks rufous-chestnut; tail dark with slight gloss.

Dusky-legged Guan

Plumage

Dark brownish-olive above; dark grey legs; bare red throat wattle; neck and breast streaked pale; lower underparts rufous-chestnut; tail dark. Dusky legs distinguish it from similar Spix's Guan.

About These Birds

Andean Guan

A medium-sized cracid (~650 g) of family Cracidae, with dull brown-olive plumage and a bare red throat wattle. Inhabits Andean cloud forests and forest edges from Venezuela south to Bolivia at elevations of 1,200–3,500 m. Feeds on fruits, seeds, and invertebrates. Least Concern; widespread in montane Andes and one of the more commonly encountered Penelope guans.

Dusky-legged Guan

A large cracid (~1.5 kg) of family Cracidae, with dark legs, olive-brown plumage, and a red wattle. Found in Atlantic Forest and subtropical forests of southeastern Brazil, eastern Paraguay, northeastern Argentina, and Uruguay. Arboreal frugivore. Least Concern; one of the most common guans in southeastern South America and increasingly tolerant of forest fragments.

More Birds to Explore