Laysan Duck vs Red-necked Buzzard

Anas laysanensis compared with Buteo auguralis

Key Differences

• Laysan Duck is Critically Endangered while Red-necked Buzzard is Least Concern.

Taxonomic Classification

Rank	Laysan Duck	Red-necked Buzzard
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	Buteo
Species	Anas laysanensis	Buteo auguralis

Evolutionary Relationship

Laysan Duck and Red-necked Buzzard share a common ancestor at the Class level: Aves. (Birds)

Conservation Status

Laysan Duck

CR — Critically Endangered

Red-necked Buzzard

LC — Least Concern

Physical Characteristics

Attribute	Laysan Duck	Red-necked Buzzard
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.

Red-necked Buzzard

Habitat

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

Range

Distributed across Belgium, France, Netherlands, Norway, and United Kingdom.

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.

Shared Countries

Both species can be found in 5 countries:

🇧🇪 Belgium 🇫🇷 France 🇳🇱 Netherlands 🇳🇴 Norway 🇬🇧 United Kingdom