Chestnut-rumped Thornbill vs Grasshopper Sparrow

Acanthiza uropygialis compared with Ammodramus savannarum

Key Differences

• Chestnut-rumped Thornbill is Least Concern while Grasshopper Sparrow is Critically Endangered.

Taxonomic Classification

Rank	Chestnut-rumped Thornbill	Grasshopper Sparrow
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Aves (Birds)	Aves (Birds)
Order same	Passeriformes (Songbirds)	Passeriformes (Songbirds)
Family	Acanthizidae	Passerellidae
Genus	Acanthiza	Ammodramus
Species	Acanthiza uropygialis	Ammodramus savannarum

Evolutionary Relationship

Chestnut-rumped Thornbill and Grasshopper Sparrow share a common ancestor at the Order level: Passeriformes. (Songbirds)

Conservation Status

Chestnut-rumped Thornbill

LC — Least Concern

Grasshopper Sparrow

CR — Critically Endangered

Physical Characteristics

Attribute	Chestnut-rumped Thornbill	Grasshopper Sparrow
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Chestnut-rumped Thornbill

Habitat

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

Range

Found in Norway.

Grasshopper Sparrow

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and flooded grasslands and savannas, among 5 distinct biome types spanning the Neotropic and Oceanian realms. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Colombia, Ecuador, Norway, and United States. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Chestnut-rumped Thornbill

The Chestnut-rumped Thornbill (Acanthiza uropygialis) is a species in the genus Acanthiza. It is currently classified as Least Concern on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway