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Side-by-Side Comparison

Attribute	Grey-winged Trumpeter	White-winged Trumpeter
Scientific Name	Psophia crepitans	Psophia leucoptera
Order	Gruiformes	Gruiformes
Family	Psophiidae	Psophiidae
Conservation Status	Least Concern	Least Concern
Length	—	—
Wingspan	55.0 cm (21.7 in)	54.1 cm (21.3 in)
Weight	1003.1666666666666 g (35.39 oz)	1286.6666666666667 g (45.39 oz)
Diet	--	--
Clutch Size	2-4	3
Population Trend	—	—

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Habitat Comparison

Shared Habitats

🌲 Forest

Grey-winged Trumpeter only

None

White-winged Trumpeter only

None

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Conservation Status

Least Concern

Grey-winged Trumpeter

Least Concern

White-winged Trumpeter

{# ════════════════════════════════════════════════════════════════════════ Identification Tips — How to Tell Them Apart ════════════════════════════════════════════════════════════════════════ #} {# ════════════════════════════════════════════════════════════════════════ About Each Bird (Descriptions) ════════════════════════════════════════════════════════════════════════ #}

About These Birds

Grey-winged Trumpeter

Grey-winged Trumpeter (Psophia crepitans) is a large 45–52 cm ground-dwelling bird of Amazonian rainforests. Glossy black body with pale grey wing patches; hunched posture. Lives in noisy social groups in undisturbed lowland terra firme and várzea forest from the Guianas to Bolivia. Feeds on fruit and invertebrates on the forest floor.

White-winged Trumpeter

White-winged Trumpeter (Psophia leucoptera) is a 45–52 cm trumpeter of south-western Amazonia. Glossy black with conspicuous white inner wing feathers contrasting with black outer wings. Inhabits undisturbed lowland Amazonian forest in Brazil, Bolivia, and Peru. Social; lives in flocks of 3–12 birds with complex cooperative breeding.

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