Bécasseau de Baird vs Bécasseau roussâtre

Calidris bairdii compared with Calidris subruficollis

Key Differences

• Bécasseau de Baird is Least Concern while Bécasseau roussâtre is Near Threatened.

Taxonomic Classification

Rank	Bécasseau de Baird	Bécasseau roussâtre
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 bairdii	Calidris subruficollis

Evolutionary Relationship

Bécasseau de Baird and Bécasseau roussâtre share a common ancestor at the Genus level: Calidris.

Conservation Status

Bécasseau de Baird

LC — Least Concern

Bécasseau roussâtre

NT — Near Threatened

Physical Characteristics

Attribute	Bécasseau de Baird	Bécasseau roussâtre
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bécasseau de Baird

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).

Bécasseau roussâtre

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 (Colombia, Venezuela). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Bécasseau de Baird

Baird's Sandpiper (Calidris bairdii) 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.

Bécasseau roussâtre

Buff-breasted Sandpiper (Calidris subruficollis) is classified as Near Threatened (NT) on the IUCN Red List. Close to qualifying as threatened, with populations that may become vulnerable without conservation action.

Shared Countries

Both species can be found in 7 countries:

🇧🇪 Belgium 🇨🇴 Colombia 🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden 🇺🇸 United States 🇻🇪 Venezuela