Bagwhale vs Gray-tailed Piha

Balaenoptera acutorostrata compared with Snowornis subalaris

Key Differences

• Bagwhale is Least Concern while Gray-tailed Piha is Near Threatened.

Taxonomic Classification

Rank	Bagwhale	Gray-tailed Piha
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)	Cotingidae
Genus	Balaenoptera (Rorquals)	Snowornis
Species	Balaenoptera acutorostrata	Snowornis subalaris

Evolutionary Relationship

Bagwhale and Gray-tailed Piha share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Bagwhale

LC — Least Concern

Gray-tailed Piha

NT — Near Threatened

Physical Characteristics

Attribute	Bagwhale	Gray-tailed Piha
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).

Gray-tailed Piha

Habitat

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

Range

Distributed across Colombia, Ecuador, and Norway. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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