Alpine Stream Salamander vs Big Finner

Batrachuperus tibetanus compared with Balaenoptera physalus

Key Differences

• Alpine Stream Salamander is Vulnerable while Big Finner is Endangered.

Taxonomic Classification

Rank	Alpine Stream Salamander	Big Finner
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Amphibia (Amphibians)	Mammalia (Mammals)
Order	Caudata (Caudata)	Cetacea (Whales & Dolphins)
Family	Hynobiidae	Balaenopteridae (Rorquals)
Genus	Batrachuperus	Balaenoptera (Rorquals)
Species	Batrachuperus tibetanus	Balaenoptera physalus

Evolutionary Relationship

Alpine Stream Salamander and Big Finner share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Alpine Stream Salamander

VU — Vulnerable

Big Finner

EN — Endangered

Physical Characteristics

Attribute	Alpine Stream Salamander	Big Finner
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Alpine Stream Salamander

Habitat

Typically found in freshwater habitats, moist forests, and wetlands.

Big Finner

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.

Alpine Stream Salamander

The Alpine Stream Salamander (Batrachuperus tibetanus) is a species in the genus Batrachuperus. It is currently classified as Vulnerable on the IUCN Red List. Typically found in freshwater habitats, moist forests, and wetlands.

Big Finner

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.