Big Finner vs Сероспинный волчок

Balaenoptera physalus compared with Ixobrychus sturmii

Key Differences

• Big Finner is Endangered while Сероспинный волчок is Least Concern.

Taxonomic Classification

Rank	Big Finner	Сероспинный волчок
Kingdom same	Animalia (животные)	Animalia (животные)
Phylum same	Chordata (хордовые)	Chordata (хордовые)
Class	Mammalia (млекопитающие)	Aves (птицы)
Order	Cetacea (Whales & Dolphins)	Pelecaniformes (пеликанообразные)
Family	Balaenopteridae (Rorquals)	Ardeidae
Genus	Balaenoptera (Rorquals)	Ixobrychus
Species	Balaenoptera physalus	Ixobrychus sturmii

Evolutionary Relationship

Big Finner and Сероспинный волчок share a common ancestor at the Phylum level: Chordata. (хордовые)

Conservation Status

Big Finner

EN — Endangered

Сероспинный волчок

LC — Least Concern

Physical Characteristics

Attribute	Big Finner	Сероспинный волчок
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.

Сероспинный волчок

Habitat

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

Range

Found in Norway.

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