Big Finner vs Swainson's Hawk

Balaenoptera physalus compared with Buteo swainsoni

Key Differences

  • Big Finner is Endangered while Swainson's Hawk is Least Concern.

Taxonomic Classification

Rank Big Finner Swainson's Hawk
Kingdom same Animalia (Animals) Animalia (Animals)
Phylum same Chordata (Chordates) Chordata (Chordates)
Class Mammalia (Mammals) Aves (Birds)
Order Cetacea (Whales & Dolphins) Accipitriformes (Hawks & Eagles)
Family Balaenopteridae (Rorquals) Accipitridae (Hawks & Eagles)
Genus Balaenoptera (Rorquals) Buteo
Species Balaenoptera physalus Buteo swainsoni

Evolutionary Relationship

Big Finner and Swainson's Hawk share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Big Finner

EN — Endangered

Swainson's Hawk

LC — Least Concern

Physical Characteristics

Attribute Big Finner Swainson's Hawk
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.

Swainson's Hawk

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, United States, and Venezuela.

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.

Swainson's Hawk

Swainson's Hawk (Buteo swainsoni) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.

Shared Countries

Both species can be found in 4 countries:

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