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 (cordados)	Chordata (cordados)
Class same	Aves (ave)	Aves (ave)
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

Um beija-flor pernafú brilhantemente colorido nomeado por sua plumagem de peito verde-dourado brilhante, os pernafús-de-peito-dourado habitam os altos Andes da Colômbia e do Equador em elevações de 1.800–3.500 metros em floresta montana úmida. Os machos exibem plumagem verde-dourada cintilante e roxa com os característicos tufos brancos nas pernas que dão o nome aos pernafús. Alimentam-se de néctar de diversas plantas floridas andinas e são importantes polinizadores de comunidades florais de alta altitude. Classificado como Pouco Preocupante.

Shared Countries

Both species can be found in 2 countries:

🇪🇨 Ecuador 🇳🇴 Norway