Welsh onion vs White-tipped Swift

Allium fistulosum compared with Aeronautes montivagus

Key Differences

• Welsh onion is Critically Endangered while White-tipped Swift is Least Concern.

Taxonomic Classification

Rank	Welsh onion	White-tipped Swift
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (Chordates)
Class	Liliopsida (Monocots)	Aves (Birds)
Order	Asparagales (Asparagales)	Apodiformes (Apodiformes)
Family	Amaryllidaceae	Apodidae
Genus	Allium	Aeronautes
Species	Allium fistulosum	Aeronautes montivagus

Conservation Status

Welsh onion

CR — Critically Endangered

White-tipped Swift

LC — Least Concern

Physical Characteristics

Attribute	Welsh onion	White-tipped Swift
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Welsh onion

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, deserts and xeric shrublands, and tropical and subtropical dry broadleaf forests, among 12 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (Algeria, Seychelles), Asia (Taiwan, Yemen), Europe (18 countries), North America (Canada, United States), Oceania and the Pacific (Tuvalu), and South America (Brazil, Colombia, Peru). Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

White-tipped Swift

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

White-tipped Swift

White-tipped Swift (Aeronautes montivagus) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.

Shared Countries

Both species can be found in 2 countries:

🇨🇴 Colombia 🇳🇴 Norway