Birch Jelly vs Commerson s Dolphin

Exidia repanda compared with Cephalorhynchus commersonii

Key Differences

• Birch Jelly is Vulnerable while Commerson s Dolphin is Least Concern.

Taxonomic Classification

Rank	Birch Jelly	Commerson s Dolphin
Kingdom	Fungi (फफूंद)	Animalia (प्राणी)
Phylum	Basidiomycota (Club Fungi)	Chordata (रज्जुकी)
Class	Agaricomycetes (Mushrooms)	Mammalia (स्तनधारी)
Order	Auriculariales (Auriculariales)	Cetacea (Whales & Dolphins)
Family	Auriculariaceae	Delphinidae (Oceanic Dolphins)
Genus	Exidia	Cephalorhynchus
Species	Exidia repanda	Cephalorhynchus commersonii

Conservation Status

Birch Jelly

VU — Vulnerable

Commerson s Dolphin

LC — Least Concern

Physical Characteristics

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

Habitat & Geographic Range

Birch Jelly

Habitat

Typically found in forest floors, decomposing wood, and soil ecosystems.

Range

Distributed across Denmark, Norway, Sweden, and United States. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Commerson s Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Birch Jelly

The Birch Jelly (Exidia repanda) is a species in the genus Exidia. It is currently classified as Vulnerable on the IUCN Red List. Typically found in forest floors, decomposing wood, and soil ecosystems.

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.