Laysan Duck vs Rock Partridge

Anas laysanensis compared with Alectoris graeca

Key Differences

• Laysan Duck is Critically Endangered while Rock Partridge is Near Threatened.

Taxonomic Classification

Rank	Laysan Duck	Rock Partridge
Kingdom same	Animalia (động vật)	Animalia (động vật)
Phylum same	Chordata (động vật có dây sống)	Chordata (động vật có dây sống)
Class same	Aves (chim)	Aves (chim)
Order	Anseriformes (bộ Ngỗng)	Galliformes (bộ Gà)
Family	Anatidae	Phasianidae
Genus	Anas	Alectoris
Species	Anas laysanensis	Alectoris graeca

Evolutionary Relationship

Laysan Duck and Rock Partridge share a common ancestor at the Class level: Aves. (chim)

Conservation Status

Laysan Duck

CR — Critically Endangered

Rock Partridge

NT — Near Threatened

Physical Characteristics

Attribute	Laysan Duck	Rock Partridge
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.

Rock Partridge

Habitat

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

Range

Found across Europe (8 countries). 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.

Rock Partridge

Rock Partridge (Alectoris graeca) 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 5 countries:

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