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Side-by-Side Comparison

Attribute	Grey-winged Trumpeter	Green-winged Trumpeter
Scientific Name	Psophia crepitans	Psophia viridis
Order	Gruiformes	Gruiformes
Family	Psophiidae	Psophiidae
Conservation Status	Least Concern	Vulnerable
Length	—	—
Wingspan	55.0 cm (21.7 in)	57.4 cm (22.6 in)
Weight	1003.1666666666666 g (35.39 oz)	1100.0 g (38.80 oz)
Diet	--	--
Clutch Size	2-4	5
Population Trend	—	—

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Habitat Comparison

Shared Habitats

🌲 Forest

Grey-winged Trumpeter only

None

Green-winged Trumpeter only

None

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Conservation Status

Least Concern

Grey-winged Trumpeter

Vulnerable

Green-winged Trumpeter

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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.

Green-winged Trumpeter

Green-winged Trumpeter (Psophia viridis) is a 45–52 cm trumpeter of south-central Amazonia in Brazil. Glossy black body with iridescent green inner wing feathers. Inhabits undisturbed terra firme forest. Closely related to other trumpeters; all share cooperative breeding and frugivorous habits.

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