Baird's Sandpiper vs Curlew Sandpiper

Calidris bairdii compared with Calidris ferruginea

Key Differences

• Baird's Sandpiper is Least Concern while Curlew Sandpiper is Not Evaluated.

Taxonomic Classification

Rank	Baird's Sandpiper	Curlew Sandpiper
Kingdom same	Animalia (प्राणी)	Animalia (प्राणी)
Phylum same	Chordata (रज्जुकी)	Chordata (रज्जुकी)
Class same	Aves (पक्षी)	Aves (पक्षी)
Order same	Charadriiformes (करैड्रिफोर्मीस)	Charadriiformes (करैड्रिफोर्मीस)
Family same	Scolopacidae	Scolopacidae
Genus same	Calidris	Calidris
Species	Calidris bairdii	Calidris ferruginea

Evolutionary Relationship

Baird's Sandpiper and Curlew Sandpiper share a common ancestor at the Genus level: Calidris.

Conservation Status

Baird's Sandpiper

LC — Least Concern

Curlew Sandpiper

NE — Not Evaluated

Physical Characteristics

Attribute	Baird's Sandpiper	Curlew Sandpiper
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Baird's Sandpiper

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).

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).

Baird's Sandpiper

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.

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.

Shared Countries

Both species can be found in 6 countries:

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