Imperial shag vs Laysan Duck

Leucocarbo atriceps compared with Anas laysanensis

Key Differences

• Imperial shag is Least Concern while Laysan Duck is Critically Endangered.

Taxonomic Classification

Rank	Imperial shag	Laysan Duck
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Aves (Birds)	Aves (Birds)
Order	Suliformes (Suliformes)	Anseriformes (Anseriformes)
Family	Phalacrocoracidae	Anatidae
Genus	Leucocarbo	Anas
Species	Leucocarbo atriceps	Anas laysanensis

Evolutionary Relationship

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

Conservation Status

Imperial shag

LC — Least Concern

Laysan Duck

CR — Critically Endangered

Physical Characteristics

Attribute	Imperial shag	Laysan Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Imperial shag

Habitat

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

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.

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.