Big Finner vs Olive-grey Saltator

Balaenoptera physalus compared with Saltator olivascens

Key Differences

• Big Finner is Endangered while Olive-grey Saltator is Least Concern.

Taxonomic Classification

Rank	Big Finner	Olive-grey Saltator
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Cetacea (Whales & Dolphins)	Passeriformes (Songbirds)
Family	Balaenopteridae (Rorquals)	Thraupidae
Genus	Balaenoptera (Rorquals)	Saltator
Species	Balaenoptera physalus	Saltator olivascens

Evolutionary Relationship

Big Finner and Olive-grey Saltator share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Big Finner

EN — Endangered

Olive-grey Saltator

LC — Least Concern

Physical Characteristics

Attribute	Big Finner	Olive-grey Saltator
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.

Olive-grey Saltator

Habitat

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

Range

Found in Colombia.

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:

🇨🇴 Colombia