Commerson s Dolphin vs Dusky Thrush

Cephalorhynchus commersonii compared with Turdus eunomus

Key Differences

• Commerson s Dolphin is Least Concern while Dusky Thrush is Not Evaluated.

Taxonomic Classification

Rank	Commerson s Dolphin	Dusky Thrush
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Cetacea (Whales & Dolphins)	Passeriformes (Songbirds)
Family	Delphinidae (Oceanic Dolphins)	Turdidae
Genus	Cephalorhynchus	Turdus
Species	Cephalorhynchus commersonii	Turdus eunomus

Evolutionary Relationship

Commerson s Dolphin and Dusky Thrush share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Commerson s Dolphin

LC — Least Concern

Dusky Thrush

NE — Not Evaluated

Physical Characteristics

Attribute	Commerson s Dolphin	Dusky Thrush
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Commerson s Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Dusky Thrush

Habitat

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

Range

Found across Asia (Taiwan) and Europe (5 countries).

Commerson s Dolphin

<em>Cephalorhynchus commersonii</em>, commonly known as Commerson's Dolphin, is a small cetacean in the family Delphinidae. This species is classified as Least Concern on the IUCN Red List and is notable for its striking black-and-white coloration, which makes it one of the most visually distinctive dolphin species. Commerson's Dolphins typically inhabit coastal and nearshore marine environments of the Southern Hemisphere, particularly around the Falkland Islands, the southern tip of South America, and a geographically isolated population near the Kerguelen Islands in the Indian Ocean. These dolphins are highly social animals, often observed in small groups engaging in acrobatic behaviors near the surface. They typically feed on fish, squid, and crustaceans, often hunting cooperatively in shallow waters and kelp beds. Their average lifespan is approximately 18 years, and they are known for their fast, energetic swimming. Commerson's Dolphins are sometimes caught as bycatch in fishing nets, posing a localized conservation concern despite their overall Least Concern status.