Dunlin vs Purple Sandpiper

Calidris alpina compared with Calidris maritima

Taxonomic Classification

Rank	Dunlin	Purple Sandpiper
Kingdom same	Animalia (động vật)	Animalia (động vật)
Phylum same	Chordata (động vật có dây sống)	Chordata (động vật có dây sống)
Class same	Aves (chim)	Aves (chim)
Order same	Charadriiformes (Bộ Choi choi)	Charadriiformes (Bộ Choi choi)
Family same	Scolopacidae	Scolopacidae
Genus same	Calidris	Calidris
Species	Calidris alpina	Calidris maritima

Evolutionary Relationship

Dunlin and Purple Sandpiper share a common ancestor at the Genus level: Calidris.

Conservation Status

Dunlin

LC — Least Concern

Purple Sandpiper

LC — Least Concern

Physical Characteristics

Attribute	Dunlin	Purple Sandpiper
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dunlin

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).

Purple Sandpiper

Habitat

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

Range

Distributed across Belgium, Denmark, Norway, Sweden, and United States.

Dunlin

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.

Shared Countries

Both species can be found in 5 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden 🇺🇸 United States