瑞氏海豚 vs Hooded seal

Grampus griseus compared with Cystophora cristata

Key Differences

• 瑞氏海豚 is Least Concern while Hooded seal is Endangered.

Taxonomic Classification

Rank	瑞氏海豚	Hooded seal
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum same	Chordata (脊索动物门)	Chordata (脊索动物门)
Class same	Mammalia (哺乳動物)	Mammalia (哺乳動物)
Order	Cetacea (Whales & Dolphins)	Pinnipedia (Seals & Sea Lions)
Family	Delphinidae (Oceanic Dolphins)	Phocidae (True Seals)
Genus	Grampus	Cystophora
Species	Grampus griseus	Cystophora cristata

Evolutionary Relationship

瑞氏海豚 and Hooded seal share a common ancestor at the Class level: Mammalia. (哺乳動物)

Conservation Status

瑞氏海豚

LC — Least Concern

Hooded seal

EN — Endangered

Physical Characteristics

Attribute	瑞氏海豚	Hooded seal
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

瑞氏海豚

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Widely distributed across Asia (Taiwan), Europe (4 countries), and South America (Colombia, Ecuador, Venezuela).

Hooded seal

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Denmark, Norway, and Portugal. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

瑞氏海豚

The Calderon Gris (Grampus griseus) is a species in the genus Grampus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

Shared Countries

Both species can be found in 3 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇵🇹 Portugal