Black-breasted Puffleg vs Golden-breasted Puffleg

Eriocnemis nigrivestis compared with Eriocnemis mosquera

Key Differences

• Black-breasted Puffleg is Endangered while Golden-breasted Puffleg is Least Concern.

Taxonomic Classification

Rank	Black-breasted Puffleg	Golden-breasted 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 mosquera

Evolutionary Relationship

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

Conservation Status

Black-breasted Puffleg

EN — Endangered

Golden-breasted Puffleg

LC — Least Concern

Physical Characteristics

Attribute	Black-breasted Puffleg	Golden-breasted 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.

Golden-breasted Puffleg

Habitat

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

Range

Distributed across Colombia, Ecuador, and Norway.

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.

Golden-breasted Puffleg

A brilliantly colored puffleg hummingbird named for its bright golden-green breast plumage, golden-breasted pufflegs inhabit the high Andes of Colombia and Ecuador at elevations of 1,800–3,500 meters in humid montane forest. Males display glittering golden-green and purple plumage with the characteristic white leg puffs that give pufflegs their name. They feed on nectar from diverse Andean flowering plants and are important pollinators of high-altitude floral communities. Listed as Least Concern.

Shared Countries

Both species can be found in 2 countries:

🇪🇨 Ecuador 🇳🇴 Norway