Cooks bramble shark vs European water vole

Echinorhinus cookei compared with Arvicola amphibius

Key Differences

• Cooks bramble shark is Data Deficient while European water vole is Near Threatened.

Taxonomic Classification

Rank	Cooks bramble shark	European water vole
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Squaliformes (Squaliformes)	Rodentia (Rodents)
Family	Echinorhinidae	Cricetidae
Genus	Echinorhinus	Arvicola
Species	Echinorhinus cookei	Arvicola amphibius

Evolutionary Relationship

Cooks bramble shark and European water vole share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Cooks bramble shark

DD — Data Deficient

European water vole

NT — Near Threatened

Physical Characteristics

Attribute	Cooks bramble shark	European water vole
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Cooks bramble shark

Habitat

Native to Asia and South America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Chile, Colombia, and Taiwan.

European water vole

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Belgium, Denmark, Norway, Russia, and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.