Big Finner vs Lanner Falcon

Balaenoptera physalus compared with Falco biarmicus

Key Differences

Big Finner is Endangered while Lanner Falcon is Not Evaluated.

Taxonomic Classification

Rank	Big Finner	Lanner Falcon
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Cetacea (Whales & Dolphins)	Falconiformes (Falconiformes)
Family	Balaenopteridae (Rorquals)	Falconidae
Genus	Balaenoptera (Rorquals)	Falco
Species	Balaenoptera physalus	Falco biarmicus

Evolutionary Relationship

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

View Phylum: Chordata

Conservation Status

Big Finner

EN — Endangered

Lanner Falcon

NE — Not Evaluated

Physical Characteristics

Attribute	Big Finner	Lanner Falcon
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.

Lanner Falcon

Habitat

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

Range

Found across Europe (10 countries).

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.

Lanner Falcon

Lanner Falcon (Falco biarmicus) is classified as Not Evaluated (NE) on the IUCN Red List. Not yet evaluated against IUCN Red List criteria. Conservation status remains to be determined.