Laysan Duck vs นกคอสั้นตีนไว

Anas laysanensis compared with Calidris alba

Key Differences

• Laysan Duck is Critically Endangered while นกคอสั้นตีนไว is Least Concern.

Taxonomic Classification

Rank	Laysan Duck	นกคอสั้นตีนไว
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class same	Aves (นก)	Aves (นก)
Order	Anseriformes (อันดับห่าน)	Charadriiformes (Charadriiformes)
Family	Anatidae	Scolopacidae
Genus	Anas	Calidris
Species	Anas laysanensis	Calidris alba

Evolutionary Relationship

Laysan Duck and นกคอสั้นตีนไว share a common ancestor at the Class level: Aves. (นก)

Conservation Status

Laysan Duck

CR — Critically Endangered

นกคอสั้นตีนไว

LC — Least Concern

Physical Characteristics

Attribute	Laysan Duck	นกคอสั้นตีนไว
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Laysan Duck

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and Mediterranean forests and woodlands within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Belgium, France, Netherlands, Norway, and United Kingdom. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

นกคอสั้นตีนไว

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).

Laysan Duck

Laysan Duck (Anas laysanensis) is classified as Critically Endangered (CR) on the IUCN Red List. Facing an extremely high risk of extinction in the wild due to severe population decline and habitat loss.

นกคอสั้นตีนไว

Sanderling (Calidris alba) 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 2 countries:

🇧🇪 Belgium 🇳🇴 Norway