Black-breasted Puffleg vs Black-fronted Duiker

Eriocnemis nigrivestis compared with Cephalophus nigrifrons

Key Differences

• Black-breasted Puffleg is Endangered while Black-fronted Duiker is Least Concern.

Taxonomic Classification

Rank	Black-breasted Puffleg	Black-fronted Duiker
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Apodiformes (Apodiformes)	Artiodactyla (Even-toed Ungulates)
Family	Trochilidae	Bovidae (Bovids)
Genus	Eriocnemis	Cephalophus
Species	Eriocnemis nigrivestis	Cephalophus nigrifrons

Evolutionary Relationship

Black-breasted Puffleg and Black-fronted Duiker share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Black-breasted Puffleg

EN — Endangered

Black-fronted Duiker

LC — Least Concern

Physical Characteristics

Attribute	Black-breasted Puffleg	Black-fronted Duiker
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.

Black-fronted Duiker

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.

Black-fronted Duiker

The Black-fronted Duiker (Cephalophus nigrifrons) is a species in the genus Cephalophus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.