Commerson s Dolphin vs

Cephalorhynchus commersonii compared with Planktothrix prolifica

Key Differences

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

Taxonomic Classification

Rank	Commerson s Dolphin
Kingdom	Animalia (동물)	Bacteria (Bacteria)
Phylum	Chordata (척삭동물)	Cyanobacteria (남조류)
Class	Mammalia (포유류)	Cyanobacteriia
Order	Cetacea (Whales & Dolphins)	Cyanobacteriales
Family	Delphinidae (Oceanic Dolphins)	Microcoleaceae
Genus	Cephalorhynchus	Planktothrix
Species	Cephalorhynchus commersonii	Planktothrix prolifica

Conservation Status

Commerson s Dolphin

LC — Least Concern

NE — Not Evaluated

Physical Characteristics

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

Habitat & Geographic Range

Commerson s Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, and Sweden.

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.

Planktothrix prolifica는 Phormidiaceae과에 속하는 사상성 남세균으로, 담수 호수의 수층에서 곧고 분지되지 않은 트리콤을 형성한다. 일부 Planktothrix 종은 사이아노독소를 생성하는 것으로 알려져 있어 생태학적, 공중 보건학적 관심 대상이다. 보전 상태는 평가되지 않았다.