Giffard's Cyanea vs Laysan Duck

Cyanea giffardii compared with Anas laysanensis

Key Differences

• Giffard's Cyanea is Extinct while Laysan Duck is Critically Endangered.

Taxonomic Classification

Rank	Giffard's Cyanea	Laysan Duck
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Cnidaria (Cnidarians)	Chordata (Chordates)
Class	Scyphozoa (Scyphozoa)	Aves (Birds)
Order	Semaeostomeae (Semaeostomeae)	Anseriformes (Anseriformes)
Family	Cyaneidae	Anatidae
Genus	Cyanea	Anas
Species	Cyanea giffardii	Anas laysanensis

Evolutionary Relationship

Giffard's Cyanea and Laysan Duck share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Giffard's Cyanea

EX — Extinct

Laysan Duck

CR — Critically Endangered

Physical Characteristics

Attribute	Giffard's Cyanea	Laysan Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Giffard's Cyanea

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.