Alpenstrandläufer vs Heaviside-Delfin

Calidris alpina compared with Cephalorhynchus heavisidii

Key Differences

• Alpenstrandläufer is Least Concern while Heaviside-Delfin is Near Threatened.

Taxonomic Classification

Rank	Alpenstrandläufer	Heaviside-Delfin
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class	Aves (Vögel)	Mammalia (Säugetiere)
Order	Charadriiformes (Regenpfeiferartige)	Cetacea (Whales & Dolphins)
Family	Scolopacidae	Delphinidae (Oceanic Dolphins)
Genus	Calidris	Cephalorhynchus
Species	Calidris alpina	Cephalorhynchus heavisidii

Evolutionary Relationship

Alpenstrandläufer and Heaviside-Delfin share a common ancestor at the Phylum level: Chordata. (Chordatiere)

Conservation Status

Alpenstrandläufer

LC — Least Concern

Heaviside-Delfin

NT — Near Threatened

Physical Characteristics

Attribute	Alpenstrandläufer	Heaviside-Delfin
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Alpenstrandläufer

Habitat

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

Range

Widely distributed across Europe (4 countries), North America (United States), and South America (Colombia, Ecuador, Venezuela).

Heaviside-Delfin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Alpenstrandläufer

Dunlin (Calidris alpina) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.