Black-breasted Puffleg vs Emerald-bellied Puffleg

Eriocnemis nigrivestis compared with Eriocnemis aline

Key Differences

• Black-breasted Puffleg is Endangered while Emerald-bellied Puffleg is Least Concern.

Taxonomic Classification

Rank	Black-breasted Puffleg	Emerald-bellied Puffleg
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Aves (Birds)	Aves (Birds)
Order same	Apodiformes (Apodiformes)	Apodiformes (Apodiformes)
Family same	Trochilidae	Trochilidae
Genus same	Eriocnemis	Eriocnemis
Species	Eriocnemis nigrivestis	Eriocnemis aline

Evolutionary Relationship

Black-breasted Puffleg and Emerald-bellied Puffleg share a common ancestor at the Genus level: Eriocnemis.

Conservation Status

Black-breasted Puffleg

EN — Endangered

Emerald-bellied Puffleg

LC — Least Concern

Physical Characteristics

Attribute	Black-breasted Puffleg	Emerald-bellied Puffleg
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black-breasted Puffleg

Habitat

Found across multiple habitat types including tropical and subtropical dry broadleaf forests, flooded grasslands and savannas, and montane grasslands and shrublands, among 4 distinct biome types within the Neotropic biogeographic realm.

Range

Distributed across Ecuador and Norway. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Emerald-bellied Puffleg

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Distributed across Colombia and Ecuador.

Black-breasted Puffleg

The Black-breasted Puffleg (Eriocnemis nigrivestis) is a species in the genus Eriocnemis. It is currently classified as Endangered on the IUCN Red List. Found across multiple habitat types including tropical and subtropical dry broadleaf forests, flooded grasslands and savannas, and montane grasslands and shrublands, among 4 distinct biome types within the Neotropic biogeographic realm.

Shared Countries

Both species can be found in 1 countries:

🇪🇨 Ecuador