Austral ray vs Grauziesel

Bathyraja griseocauda compared with Spermophilus pygmaeus

Key Differences

• Austral ray is Endangered while Grauziesel is Least Concern.

Taxonomic Classification

Rank	Austral ray	Grauziesel
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class	Elasmobranchii	Mammalia (Säugetiere)
Order	Rajiformes (Rajiformes)	Rodentia (Nagetiere)
Family	Arhynchobatidae	Sciuridae (Squirrels)
Genus	Bathyraja	Spermophilus
Species	Bathyraja griseocauda	Spermophilus pygmaeus

Evolutionary Relationship

Austral ray and Grauziesel share a common ancestor at the Phylum level: Chordata. (Chordatiere)

Conservation Status

Austral ray

EN — Endangered

Grauziesel

LC — Least Concern

Physical Characteristics

Attribute	Austral ray	Grauziesel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Austral ray

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate grasslands and steppes, and montane grasslands and shrublands, among 5 distinct biome types within the Neotropic biogeographic realm.

Range

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

Grauziesel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Russia and Ukraine.

Austral ray

The Austral ray (Bathyraja griseocauda) is a species in the genus Bathyraja. It is currently classified as Endangered on the IUCN Red List. Found across multiple habitat types including temperate broadleaf and mixed forests, temperate grasslands and steppes, and montane grasslands and shrublands, among 5 distinct biome types within the Neotropic biogeographic realm.