Finnwal vs Dornschwanz-Tiefenrochen

Balaenoptera physalus compared with Bathyraja spinicauda

Key Differences

• Finnwal is Endangered while Dornschwanz-Tiefenrochen is Near Threatened.

Taxonomic Classification

Rank	Finnwal	Dornschwanz-Tiefenrochen
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class	Mammalia (Säugetiere)	Elasmobranchii
Order	Cetacea (Whales & Dolphins)	Rajiformes (Rajiformes)
Family	Balaenopteridae (Rorquals)	Arhynchobatidae
Genus	Balaenoptera (Rorquals)	Bathyraja
Species	Balaenoptera physalus	Bathyraja spinicauda

Evolutionary Relationship

Finnwal and Dornschwanz-Tiefenrochen share a common ancestor at the Phylum level: Chordata. (Chordatiere)

Conservation Status

Finnwal

EN — Endangered

Dornschwanz-Tiefenrochen

NT — Near Threatened

Physical Characteristics

Attribute	Finnwal	Dornschwanz-Tiefenrochen
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Finnwal

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 Asia (Taiwan), Europe (5 countries), and South America (Colombia, Ecuador, Venezuela). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Dornschwanz-Tiefenrochen

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Found in Norway. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Finnwal

Big Finner (Balaenoptera physalus) is classified as Endangered (EN) on the IUCN Red List. At high risk of extinction in the wild, with significant population decline and ongoing threats to survival.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway