Large Japanese Field Mouse vs Saltmarsh Sharp-Tailed Sparrow

Apodemus speciosus compared with Ammospiza caudacuta

Key Differences

• Large Japanese Field Mouse is Least Concern while Saltmarsh Sharp-Tailed Sparrow is Endangered.

Taxonomic Classification

Rank	Large Japanese Field Mouse	Saltmarsh Sharp-Tailed Sparrow
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Rodentia (Rodents)	Passeriformes (Songbirds)
Family	Muridae (Mice & Rats)	Passerellidae
Genus	Apodemus	Ammospiza
Species	Apodemus speciosus	Ammospiza caudacuta

Evolutionary Relationship

Large Japanese Field Mouse and Saltmarsh Sharp-Tailed Sparrow share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Large Japanese Field Mouse

LC — Least Concern

Saltmarsh Sharp-Tailed Sparrow

EN — Endangered

Physical Characteristics

Attribute	Large Japanese Field Mouse	Saltmarsh Sharp-Tailed Sparrow
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Large Japanese Field Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Saltmarsh Sharp-Tailed Sparrow

Habitat

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

Range

Found in Norway. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.