Grasshopper Sparrow vs Little Big-eared Bat

Ammodramus savannarum compared with Micronycteris megalotis

Key Differences

• Grasshopper Sparrow is Critically Endangered while Little Big-eared Bat is Least Concern.

Taxonomic Classification

Rank	Grasshopper Sparrow	Little Big-eared Bat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Passeriformes (Songbirds)	Chiroptera (Bats)
Family	Passerellidae	Phyllostomidae
Genus	Ammodramus	Micronycteris
Species	Ammodramus savannarum	Micronycteris megalotis

Evolutionary Relationship

Grasshopper Sparrow and Little Big-eared Bat share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Grasshopper Sparrow

CR — Critically Endangered

Little Big-eared Bat

LC — Least Concern

Physical Characteristics

Attribute	Grasshopper Sparrow	Little Big-eared Bat
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.

Little Big-eared Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

Shared Countries

Both species can be found in 2 countries:

🇨🇴 Colombia 🇪🇨 Ecuador