Grasshopper Sparrow vs Least Philippine Apomys

Ammodramus savannarum compared with Apomys musculus

Key Differences

• Grasshopper Sparrow is Critically Endangered while Least Philippine Apomys is Least Concern.

Taxonomic Classification

Rank	Grasshopper Sparrow	Least Philippine Apomys
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Passeriformes (Songbirds)	Rodentia (Rodents)
Family	Passerellidae	Muridae (Mice & Rats)
Genus	Ammodramus	Apomys
Species	Ammodramus savannarum	Apomys musculus

Evolutionary Relationship

Grasshopper Sparrow and Least Philippine Apomys share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Grasshopper Sparrow

CR — Critically Endangered

Least Philippine Apomys

LC — Least Concern

Physical Characteristics

Attribute	Grasshopper Sparrow	Least Philippine Apomys
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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.

Least Philippine Apomys

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.