Gray Birch Mouse vs Silver Gull

Sicista pseudonapaea compared with Chroicocephalus novaehollandiae

Key Differences

• Gray Birch Mouse is Data Deficient while Silver Gull is Not Evaluated.

Taxonomic Classification

Rank	Gray Birch Mouse	Silver Gull
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Rodentia (Rodents)	Charadriiformes (Charadriiformes)
Family	Dipodidae	Laridae
Genus	Sicista	Chroicocephalus
Species	Sicista pseudonapaea	Chroicocephalus novaehollandiae

Evolutionary Relationship

Gray Birch Mouse and Silver Gull share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Gray Birch Mouse

DD — Data Deficient

Silver Gull

NE — Not Evaluated

Physical Characteristics

Attribute	Gray Birch Mouse	Silver Gull
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gray Birch Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Silver Gull

Habitat

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

Range

Found in Norway.