Blue Bugle vs Thick-billed Fox Sparrow

Ajuga genevensis compared with Passerella megarhyncha

Key Differences

• Blue Bugle is Critically Endangered while Thick-billed Fox Sparrow is Least Concern.

Taxonomic Classification

Rank	Blue Bugle	Thick-billed Fox Sparrow
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (Chordates)
Class	Magnoliopsida (Dicots)	Aves (Birds)
Order	Lamiales (Lamiales)	Passeriformes (Songbirds)
Family	Lamiaceae	Passerellidae
Genus	Ajuga	Passerella
Species	Ajuga genevensis	Passerella megarhyncha

Conservation Status

Blue Bugle

CR — Critically Endangered

Thick-billed Fox Sparrow

LC — Least Concern

Physical Characteristics

Attribute	Blue Bugle	Thick-billed Fox Sparrow
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Blue Bugle

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and boreal forests and taiga, among 8 distinct biome types within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Asia (Uzbekistan), Europe (7 countries), and North America (Canada, United States). Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Thick-billed Fox Sparrow

Habitat

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

Blue Bugle

The Blue Bugle (Ajuga genevensis) is a species in the genus Ajuga. It is currently classified as Critically Endangered on the IUCN Red List. Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and boreal forests and taiga, among 8 distinct biome types within the Palearctic biogeographic realm. Populations are also fo