Bar-backed Partridge vs Black-thighed Puffleg

Arborophila brunneopectus compared with Eriocnemis derbyi

Key Differences

• Bar-backed Partridge is Least Concern while Black-thighed Puffleg is Near Threatened.

Taxonomic Classification

Rank	Bar-backed Partridge	Black-thighed Puffleg
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Aves (Birds)	Aves (Birds)
Order	Galliformes (Galliformes)	Apodiformes (Apodiformes)
Family	Phasianidae	Trochilidae
Genus	Arborophila	Eriocnemis
Species	Arborophila brunneopectus	Eriocnemis derbyi

Evolutionary Relationship

Bar-backed Partridge and Black-thighed Puffleg share a common ancestor at the Class level: Aves. (Birds)

Conservation Status

Bar-backed Partridge

LC — Least Concern

Black-thighed Puffleg

NT — Near Threatened

Physical Characteristics

Attribute	Bar-backed Partridge	Black-thighed Puffleg
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bar-backed Partridge

Habitat

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

Range

Found in Norway.

Black-thighed Puffleg

Habitat

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

Range

Distributed across Colombia, Ecuador, and Norway. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Bar-backed Partridge

The Bar-backed Partridge (Arborophila brunneopectus) is a species in the genus Arborophila. It is currently classified as Least Concern on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.

Black-thighed Puffleg

An Andean puffleg hummingbird named for the males' distinctive velvety black thighs contrasting with the characteristic white leg feather puffs, black-thighed pufflegs inhabit humid montane forest and forest edges in Ecuador and Colombia at elevations of 1,500–3,500 meters. Males display glittering green plumage with a violet-blue tail. Listed as Near Threatened due to deforestation of the Andean cloud forest, with populations declining as the specialized high-altitude forest habitat is cleared for agriculture.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway