Big Finner vs Black-throated Hermit

Balaenoptera physalus compared with Phaethornis atrimentalis

Key Differences

• Big Finner is Endangered while Black-throated Hermit is Least Concern.

Taxonomic Classification

Rank	Big Finner	Black-throated Hermit
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Cetacea (Whales & Dolphins)	Apodiformes (Apodiformes)
Family	Balaenopteridae (Rorquals)	Trochilidae
Genus	Balaenoptera (Rorquals)	Phaethornis
Species	Balaenoptera physalus	Phaethornis atrimentalis

Evolutionary Relationship

Big Finner and Black-throated Hermit share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Big Finner

EN — Endangered

Black-throated Hermit

LC — Least Concern

Physical Characteristics

Attribute	Big Finner	Black-throated Hermit
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.

Black-throated Hermit

Habitat

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

Range

Distributed across Colombia, Ecuador, and 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.

Black-throated Hermit

The Black-throated Hermit (Phaethornis atrimentalis) is a species in the genus Phaethornis. It is currently classified as Least Concern on the IUCN Red List. Distributed across Colombia, Ecuador, and Norway.

Shared Countries

Both species can be found in 3 countries:

🇨🇴 Colombia 🇪🇨 Ecuador 🇳🇴 Norway