Haviside s Dolphin vs Redhead

Cephalorhynchus heavisidii compared with Aythya americana

Key Differences

• Haviside s Dolphin is Near Threatened while Redhead is Not Evaluated.

Taxonomic Classification

Rank	Haviside s Dolphin	Redhead
Kingdom same	Animalia (동물)	Animalia (동물)
Phylum same	Chordata (척삭동물)	Chordata (척삭동물)
Class	Mammalia (포유류)	Aves (새)
Order	Cetacea (Whales & Dolphins)	Anseriformes (기러기목)
Family	Delphinidae (Oceanic Dolphins)	Anatidae
Genus	Cephalorhynchus	Aythya
Species	Cephalorhynchus heavisidii	Aythya americana

Evolutionary Relationship

Haviside s Dolphin and Redhead share a common ancestor at the Phylum level: Chordata. (척삭동물)

Conservation Status

Haviside s Dolphin

NT — Near Threatened

Redhead

NE — Not Evaluated

Physical Characteristics

Attribute	Haviside s Dolphin	Redhead
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Haviside s Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Redhead

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Found across Europe (7 countries) and North America (United States).

Redhead

붉은머리오리(Aythya americana)는 IUCN 적색목록에서 미평가(NE)로 분류된다. 아직 IUCN 적색목록 기준에 따라 평가되지 않았으며, 보전 상태는 결정되지 않은 상태다.