Bécasseau cocorli vs Bécasseau d'Alaska

Calidris ferruginea compared with Calidris mauri

Key Differences

• Bécasseau cocorli is Not Evaluated while Bécasseau d'Alaska is Least Concern.

Taxonomic Classification

Rank	Bécasseau cocorli	Bécasseau d'Alaska
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Aves (oiseau)	Aves (oiseau)
Order same	Charadriiformes (Charadriiformes)	Charadriiformes (Charadriiformes)
Family same	Scolopacidae	Scolopacidae
Genus same	Calidris	Calidris
Species	Calidris ferruginea	Calidris mauri

Evolutionary Relationship

Bécasseau cocorli and Bécasseau d'Alaska share a common ancestor at the Genus level: Calidris.

Conservation Status

Bécasseau cocorli

NE — Not Evaluated

Bécasseau d'Alaska

LC — Least Concern

Physical Characteristics

Attribute	Bécasseau cocorli	Bécasseau d'Alaska
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bécasseau cocorli

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).

Bécasseau d'Alaska

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).

Bécasseau cocorli

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.

Bécasseau d'Alaska

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