Caatinga laucha vs Smith's Longspur

Calomys expulsus compared with Calcarius pictus

Taxonomic Classification

Rank	Caatinga laucha	Smith's Longspur
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Rodentia (Rodents)	Passeriformes (Songbirds)
Family	Cricetidae	Calcariidae
Genus	Calomys	Calcarius
Species	Calomys expulsus	Calcarius pictus

Evolutionary Relationship

Caatinga laucha and Smith's Longspur share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Caatinga laucha

LC — Least Concern

Smith's Longspur

LC — Least Concern

Physical Characteristics

Attribute	Caatinga laucha	Smith's Longspur
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Caatinga laucha

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Smith's Longspur

Habitat

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

Range

Distributed across Norway and United States.

Caatinga laucha

The Caatinga laucha (Calomys expulsus) is a species in the genus Calomys. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.