Black-thighed Puffleg vs Borneo Fruit Bat

Eriocnemis derbyi compared with Aethalops aequalis

Key Differences

• Black-thighed Puffleg is Near Threatened while Borneo Fruit Bat is Least Concern.

Taxonomic Classification

Rank	Black-thighed Puffleg	Borneo Fruit Bat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Apodiformes (Apodiformes)	Chiroptera (Bats)
Family	Trochilidae	Pteropodidae (Fruit Bats)
Genus	Eriocnemis	Aethalops
Species	Eriocnemis derbyi	Aethalops aequalis

Evolutionary Relationship

Black-thighed Puffleg and Borneo Fruit Bat share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Black-thighed Puffleg

NT — Near Threatened

Borneo Fruit Bat

LC — Least Concern

Physical Characteristics

Attribute	Black-thighed Puffleg	Borneo Fruit Bat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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.

Borneo Fruit Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.

Borneo Fruit Bat

The Borneo Fruit Bat (Aethalops aequalis) is a species in the genus Aethalops. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.