Gorrión chapulín vs Large-eared Mountain Vole

Ammodramus savannarum compared with Alticola macrotis

Key Differences

• Gorrión chapulín is Critically Endangered while Large-eared Mountain Vole is Least Concern.

Taxonomic Classification

Rank	Gorrión chapulín	Large-eared Mountain Vole
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class	Aves (Birds)	Mammalia (mamíferos)
Order	Passeriformes (paseriformes)	Rodentia (Rodents)
Family	Passerellidae	Cricetidae
Genus	Ammodramus	Alticola
Species	Ammodramus savannarum	Alticola macrotis

Evolutionary Relationship

Gorrión chapulín and Large-eared Mountain Vole share a common ancestor at the Phylum level: Chordata. (cordados)

Conservation Status

Gorrión chapulín

CR — Critically Endangered

Large-eared Mountain Vole

LC — Least Concern

Physical Characteristics

Attribute	Gorrión chapulín	Large-eared Mountain Vole
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gorrión chapulín

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.

Large-eared Mountain Vole

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.