Commerson s Dolphin vs

Cephalorhynchus commersonii compared with Tuber maculatum

Key Differences

• Commerson s Dolphin is Least Concern while is Data Deficient.

Taxonomic Classification

Rank	Commerson s Dolphin
Kingdom	Animalia (動物)	Fungi (菌界)
Phylum	Chordata (脊索動物)	Ascomycota (子嚢菌門)
Class	Mammalia (哺乳類)	Pezizomycetes (チャワンタケ綱)
Order	Cetacea (Whales & Dolphins)	Pezizales (チャワンタケ目)
Family	Delphinidae (Oceanic Dolphins)	Tuberaceae
Genus	Cephalorhynchus	Tuber
Species	Cephalorhynchus commersonii	Tuber maculatum

Conservation Status

Commerson s Dolphin

LC — Least Concern

DD — Data Deficient

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 Belgium, 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.

Tuber maculatumは「シロトリュフ」または「マダラトリュフ」とも呼ばれる地下生子嚢菌で、暗い斑点が散在する白色からクリーム色の外皮を持ちます。ヨーロッパの温帯林の石灰質土壌に生育し、コナラやハシバミなどの広葉樹と外生菌根を形成します。この地下性菌類は樹木の根と栄養交換の関係を結び、強烈な芳香に誘われた穴掘り動物によって胞子を散布します。