Hourglass Dolphin vs Rotkopfente

Lagenorhynchus cruciger compared with Aythya americana

Key Differences

• Hourglass Dolphin is Least Concern while Rotkopfente is Not Evaluated.

Taxonomic Classification

Rank	Hourglass Dolphin	Rotkopfente
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class	Mammalia (Säugetiere)	Aves (Vögel)
Order	Cetacea (Whales & Dolphins)	Anseriformes (Gänsevögel)
Family	Delphinidae (Oceanic Dolphins)	Anatidae
Genus	Lagenorhynchus	Aythya
Species	Lagenorhynchus cruciger	Aythya americana

Evolutionary Relationship

Hourglass Dolphin and Rotkopfente share a common ancestor at the Phylum level: Chordata. (Chordatiere)

Conservation Status

Hourglass Dolphin

LC — Least Concern

Rotkopfente

NE — Not Evaluated

Physical Characteristics

Attribute	Hourglass Dolphin	Rotkopfente
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Hourglass Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Rotkopfente

Habitat

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

Range

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

Rotkopfente

Redhead (Aythya americana) 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.