Common Grasshopper-Warbler vs Large Japanese Field Mouse

Locustella naevia compared with Apodemus speciosus

Taxonomic Classification

Rank	Common Grasshopper-Warbler	Large Japanese Field Mouse
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Passeriformes (Songbirds)	Rodentia (Rodents)
Family	Locustellidae	Muridae (Mice & Rats)
Genus	Locustella	Apodemus
Species	Locustella naevia	Apodemus speciosus

Evolutionary Relationship

Common Grasshopper-Warbler and Large Japanese Field Mouse share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Common Grasshopper-Warbler

LC — Least Concern

Large Japanese Field Mouse

LC — Least Concern

Physical Characteristics

Attribute	Common Grasshopper-Warbler	Large Japanese Field Mouse
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Common Grasshopper-Warbler

Habitat

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

Range

Distributed across Belgium, Denmark, Luxembourg, Norway, and Sweden.

Large Japanese Field Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Common Grasshopper-Warbler

Common Grasshopper-Warbler (Locustella naevia) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.