Laysan Duck vs Semiplumbeous Hawk

Anas laysanensis compared with Leucopternis plumbeus

Key Differences

• Laysan Duck is Critically Endangered while Semiplumbeous Hawk is Near Threatened.

Taxonomic Classification

Rank	Laysan Duck	Semiplumbeous Hawk
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Aves (Birds)	Aves (Birds)
Order	Anseriformes (Anseriformes)	Accipitriformes (Hawks & Eagles)
Family	Anatidae	Accipitridae (Hawks & Eagles)
Genus	Anas	Leucopternis
Species	Anas laysanensis	Leucopternis plumbeus

Evolutionary Relationship

Laysan Duck and Semiplumbeous Hawk share a common ancestor at the Class level: Aves. (Birds)

Conservation Status

Laysan Duck

CR — Critically Endangered

Semiplumbeous Hawk

NT — Near Threatened

Physical Characteristics

Attribute	Laysan Duck	Semiplumbeous Hawk
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.

Semiplumbeous Hawk

Habitat

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

Range

Found in Colombia. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.