Bagwhale vs Pacific Loon

Balaenoptera acutorostrata compared with Gavia pacifica

Key Differences

• Bagwhale is Least Concern while Pacific Loon is Not Evaluated.

Taxonomic Classification

Rank	Bagwhale	Pacific Loon
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Cetacea (Whales & Dolphins)	Gaviiformes (Gaviiformes)
Family	Balaenopteridae (Rorquals)	Gaviidae
Genus	Balaenoptera (Rorquals)	Gavia
Species	Balaenoptera acutorostrata	Gavia pacifica

Evolutionary Relationship

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

Conservation Status

Bagwhale

LC — Least Concern

Pacific Loon

NE — Not Evaluated

Physical Characteristics

Attribute	Bagwhale	Pacific Loon
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).

Pacific Loon

Habitat

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

Range

Distributed across Denmark, Norway, Sweden, and United States.

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:

🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden