Curlew Sandpiper vs Western Sandpiper

Calidris ferruginea compared with Calidris mauri

Key Differences

• Curlew Sandpiper is Not Evaluated while Western Sandpiper is Least Concern.

Taxonomic Classification

Rank	Curlew Sandpiper	Western Sandpiper
Kingdom same	Animalia (hayvan)	Animalia (hayvan)
Phylum same	Chordata (Kordalılar)	Chordata (Kordalılar)
Class same	Aves (kuş)	Aves (kuş)
Order same	Charadriiformes (Yağmur kuşları)	Charadriiformes (Yağmur kuşları)
Family same	Scolopacidae	Scolopacidae
Genus same	Calidris	Calidris
Species	Calidris ferruginea	Calidris mauri

Evolutionary Relationship

Curlew Sandpiper and Western Sandpiper share a common ancestor at the Genus level: Calidris.

Conservation Status

Curlew Sandpiper

NE — Not Evaluated

Western Sandpiper

LC — Least Concern

Physical Characteristics

Attribute	Curlew Sandpiper	Western Sandpiper
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Curlew Sandpiper

Habitat

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

Range

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

Western Sandpiper

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (Norway, Sweden), North America (United States), and South America (Colombia, Ecuador, Venezuela).

Curlew Sandpiper

Curlew Sandpiper (Calidris ferruginea) 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.

Western Sandpiper

Western Sandpiper (Calidris mauri) 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:

🇪🇨 Ecuador 🇳🇴 Norway 🇸🇪 Sweden 🇹🇼 Taiwan 🇺🇸 United States