Eurasian Wigeon vs Haviside s Dolphin

Mareca penelope compared with Cephalorhynchus heavisidii

Key Differences

• Eurasian Wigeon is Vulnerable while Haviside s Dolphin is Near Threatened.

Taxonomic Classification

Rank	Eurasian Wigeon	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	Mareca	Cephalorhynchus
Species	Mareca penelope	Cephalorhynchus heavisidii

Evolutionary Relationship

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

Conservation Status

Eurasian Wigeon

VU — Vulnerable

Haviside s Dolphin

NT — Near Threatened

Physical Characteristics

Attribute	Eurasian Wigeon	Haviside s Dolphin
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Eurasian Wigeon

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (4 countries), and North America (United States). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Haviside s Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Eurasian Wigeon

Eurasian Wigeon (Mareca penelope) is classified as Vulnerable (VU) on the IUCN Red List. Facing a high risk of endangerment in the wild, with declining populations and increasing habitat pressure.