Bagwhale vs Western Emerald

Balaenoptera acutorostrata compared with Chlorostilbon melanorhynchus

Taxonomic Classification

Rank	Bagwhale	Western Emerald
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)	Chlorostilbon
Species	Balaenoptera acutorostrata	Chlorostilbon melanorhynchus

Evolutionary Relationship

Bagwhale and Western Emerald share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Bagwhale

LC — Least Concern

Western Emerald

LC — Least Concern

Physical Characteristics

Attribute	Bagwhale	Western Emerald
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bagwhale

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Widely distributed across Asia (Taiwan), Europe (5 countries), and South America (Colombia, Ecuador).

Western Emerald

Habitat

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

Range

Distributed across Colombia, Ecuador, and Norway.

Bagwhale

Bagwhale (Balaenoptera acutorostrata) 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 3 countries:

🇨🇴 Colombia 🇪🇨 Ecuador 🇳🇴 Norway