Grasshopper Sparrow vs Lesser Golden-bellied Rice Rat

Ammodramus savannarum compared with Nephelomys nimbosus

Key Differences

• Grasshopper Sparrow is Critically Endangered while Lesser Golden-bellied Rice Rat is Vulnerable.

Taxonomic Classification

Rank	Grasshopper Sparrow	Lesser Golden-bellied Rice Rat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Passeriformes (Songbirds)	Rodentia (Rodents)
Family	Passerellidae	Cricetidae
Genus	Ammodramus	Nephelomys
Species	Ammodramus savannarum	Nephelomys nimbosus

Evolutionary Relationship

Grasshopper Sparrow and Lesser Golden-bellied Rice Rat share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Grasshopper Sparrow

CR — Critically Endangered

Lesser Golden-bellied Rice Rat

VU — Vulnerable

Physical Characteristics

Attribute	Grasshopper Sparrow	Lesser Golden-bellied Rice Rat
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.

Lesser Golden-bellied Rice Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Ecuador. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Shared Countries

Both species can be found in 2 countries:

🇨🇴 Colombia 🇪🇨 Ecuador