Big Finner vs Chestnut-fronted Macaw

Balaenoptera physalus compared with Ara severus

Key Differences

• Big Finner is Endangered while Chestnut-fronted Macaw is Least Concern.

Taxonomic Classification

Rank	Big Finner	Chestnut-fronted Macaw
Kingdom same	Animalia (حيوانات)	Animalia (حيوانات)
Phylum same	Chordata (حبليات)	Chordata (حبليات)
Class	Mammalia (ثدييات)	Aves (طيور)
Order	Cetacea (Whales & Dolphins)	Psittaciformes (ببغاء)
Family	Balaenopteridae (Rorquals)	Psittacidae (True Parrots)
Genus	Balaenoptera (Rorquals)	Ara (Macaws)
Species	Balaenoptera physalus	Ara severus

Evolutionary Relationship

Big Finner and Chestnut-fronted Macaw share a common ancestor at the Phylum level: Chordata. (حبليات)

Conservation Status

Big Finner

EN — Endangered

Chestnut-fronted Macaw

LC — Least Concern

Physical Characteristics

Attribute	Big Finner	Chestnut-fronted Macaw
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.

Chestnut-fronted Macaw

Habitat

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

Range

Widely distributed across Europe (Belgium, Norway), North America (United States), and South America (Colombia, Ecuador, 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.

Chestnut-fronted Macaw

A medium-sized macaw of Central and South American tropical forests from southern Mexico to Bolivia and Brazil, chestnut-fronted macaws have predominantly green plumage with a chestnut forehead, red shoulder patches, and blue flight feathers. The smallest of the true macaws, they inhabit forest edges, savannas, and secondary woodland and often raid crops, making them locally unpopular with farmers. They are popular aviary birds, but wild populations face pressure from trapping and deforestation.

Shared Countries

Both species can be found in 5 countries:

🇧🇪 Belgium 🇨🇴 Colombia 🇪🇨 Ecuador 🇳🇴 Norway 🇻🇪 Venezuela