Blackgum vs Commerson s Dolphin

Nyssa aquatica compared with Cephalorhynchus commersonii

Taxonomic Classification

Rank	Blackgum	Commerson s Dolphin
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (Chordates)
Class	Magnoliopsida (Dicots)	Mammalia (Mammals)
Order	Cornales (Cornales)	Cetacea (Whales & Dolphins)
Family	Nyssaceae	Delphinidae (Oceanic Dolphins)
Genus	Nyssa	Cephalorhynchus
Species	Nyssa aquatica	Cephalorhynchus commersonii

Conservation Status

Blackgum

LC — Least Concern

Commerson s Dolphin

LC — Least Concern

Physical Characteristics

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

Habitat & Geographic Range

Blackgum

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

Found in United States.

Commerson s Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Blackgum

The Blackgum (Nyssa aquatica) is a species in the genus Nyssa. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

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.