Big-eared Hopping Mouse vs Snowy Owl

Notomys macrotis compared with Bubo scandiacus

Key Differences

• Big-eared Hopping Mouse is Extinct while Snowy Owl is Critically Endangered.

Taxonomic Classification

Rank	Big-eared Hopping Mouse	Snowy Owl
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Rodentia (Rodents)	Strigiformes (Owls)
Family	Muridae (Mice & Rats)	Strigidae (True Owls)
Genus	Notomys	Bubo (Eagle Owls)
Species	Notomys macrotis	Bubo scandiacus

Evolutionary Relationship

Big-eared Hopping Mouse and Snowy Owl share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Big-eared Hopping Mouse

EX — Extinct

Snowy Owl

CR — Critically Endangered

Physical Characteristics

Attribute	Big-eared Hopping Mouse	Snowy Owl
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Big-eared Hopping Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Snowy Owl

Habitat

Found across multiple habitat types including tropical and subtropical dry broadleaf forests, flooded grasslands and savannas, and montane grasslands and shrublands, among 4 distinct biome types within the Neotropic biogeographic realm.

Range

Widely distributed across Europe (4 countries), North America (United States), and South America (Ecuador). Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Big-eared Hopping Mouse

The Big-eared Hopping Mouse (Notomys macrotis) is a species in the genus Notomys. It is currently classified as Extinct on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

Snowy Owl

Snowy Owl (Bubo scandiacus) is classified as Critically Endangered (CR) on the IUCN Red List. Facing an extremely high risk of extinction in the wild due to severe population decline and habitat loss.