Black-breasted Puffleg vs Glowing Puffleg

Eriocnemis nigrivestis compared with Eriocnemis vestita

Key Differences

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

Taxonomic Classification

Rank	Black-breasted Puffleg	Glowing 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 vestita

Evolutionary Relationship

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

Conservation Status

Black-breasted Puffleg

EN — Endangered

Glowing Puffleg

LC — Least Concern

Physical Characteristics

Attribute	Black-breasted Puffleg	Glowing 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.

Glowing Puffleg

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

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.

Glowing Puffleg

Um beija-flor pernafú brilhantemente colorido dos Andes setentrionais, da Colômbia ao sul do Equador, os pernafús-brilhantes exibem plumagem verde iridescente vívida que brilha com uma qualidade quase luminescente sob luz intensa — inspirando o nome comum descritivo da espécie. Encontrado em floresta montana úmida em elevações de 1.800–3.500 metros. Os machos possuem tufo branco nas pernas e uma cauda violeta-azulada cintilante. São importantes polinizadores de plantas floridas das altas regiões andinas. Classificado como Pouco Preocupante.

Shared Countries

Both species can be found in 2 countries:

🇪🇨 Ecuador 🇳🇴 Norway