Big Finner vs Oriental Darter

Balaenoptera physalus compared with Anhinga melanogaster

Key Differences

• Big Finner is Endangered while Oriental Darter is Near Threatened.

Taxonomic Classification

Rank	Big Finner	Oriental Darter
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Cetacea (Whales & Dolphins)	Suliformes (Suliformes)
Family	Balaenopteridae (Rorquals)	Anhingidae
Genus	Balaenoptera (Rorquals)	Anhinga
Species	Balaenoptera physalus	Anhinga melanogaster

Evolutionary Relationship

Big Finner and Oriental Darter share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Big Finner

EN — Endangered

Oriental Darter

NT — Near Threatened

Physical Characteristics

Attribute	Big Finner	Oriental Darter
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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.

Oriental Darter

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Distributed across Germany and Norway. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway