Ferruginous Duck vs Haviside s Dolphin

Aythya nyroca compared with Cephalorhynchus heavisidii

Key Differences

• Ferruginous Duck is Not Evaluated while Haviside s Dolphin is Near Threatened.

Taxonomic Classification

Rank	Ferruginous Duck	Haviside s Dolphin
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Anseriformes (Anseriformes)	Cetacea (Whales & Dolphins)
Family	Anatidae	Delphinidae (Oceanic Dolphins)
Genus	Aythya	Cephalorhynchus
Species	Aythya nyroca	Cephalorhynchus heavisidii

Evolutionary Relationship

Ferruginous Duck and Haviside s Dolphin share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Ferruginous Duck

NE — Not Evaluated

Haviside s Dolphin

NT — Near Threatened

Physical Characteristics

Attribute	Ferruginous Duck	Haviside s Dolphin
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Ferruginous Duck

Habitat

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

Range

Found across Asia (Taiwan) and Europe (8 countries).

Haviside s Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Ferruginous Duck

Ferruginous Duck (Aythya nyroca) is classified as Not Evaluated (NE) on the IUCN Red List. Not yet evaluated against IUCN Red List criteria. Conservation status remains to be determined.