Chestnut-breasted Whiteface vs Grasshopper Sparrow

Aphelocephala pectoralis compared with Ammodramus savannarum

Key Differences

• Chestnut-breasted Whiteface is Near Threatened while Grasshopper Sparrow is Critically Endangered.

Taxonomic Classification

Rank	Chestnut-breasted Whiteface	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	Aphelocephala	Ammodramus
Species	Aphelocephala pectoralis	Ammodramus savannarum

Evolutionary Relationship

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

Conservation Status

Chestnut-breasted Whiteface

NT — Near Threatened

Grasshopper Sparrow

CR — Critically Endangered

Physical Characteristics

Attribute	Chestnut-breasted Whiteface	Grasshopper Sparrow
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Chestnut-breasted Whiteface

Habitat

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

Range

Found in Norway. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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-breasted Whiteface

The Chestnut-breasted Whiteface (Aphelocephala pectoralis) is a species in the genus Aphelocephala. It is currently classified as Near Threatened 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