Baytop's Onion vs Black-thighed Puffleg

Allium baytopiorum compared with Eriocnemis derbyi

Key Differences

• Baytop's Onion is Critically Endangered while Black-thighed Puffleg is Near Threatened.

Taxonomic Classification

Rank	Baytop's Onion	Black-thighed Puffleg
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (Chordates)
Class	Liliopsida (Monocots)	Aves (Birds)
Order	Asparagales (Asparagales)	Apodiformes (Apodiformes)
Family	Amaryllidaceae	Trochilidae
Genus	Allium	Eriocnemis
Species	Allium baytopiorum	Eriocnemis derbyi

Conservation Status

Baytop's Onion

CR — Critically Endangered

Black-thighed Puffleg

NT — Near Threatened

Physical Characteristics

Attribute	Baytop's Onion	Black-thighed Puffleg
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Baytop's Onion

Habitat

Typically found in grasslands, wetlands, forests, and cultivated landscapes.

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.

Baytop's Onion

The Baytop's Onion (Allium baytopiorum) is a species in the genus Allium. It is currently classified as Critically Endangered on the IUCN Red List. Typically found in grasslands, wetlands, forests, and cultivated landscapes.

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.