Kai stingaree vs Laysan Duck

Urolophus kaianus compared with Anas laysanensis

Key Differences

• Kai stingaree is Data Deficient while Laysan Duck is Critically Endangered.

Taxonomic Classification

Rank	Kai stingaree	Laysan Duck
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Aves (Birds)
Order	Myliobatiformes (Myliobatiformes)	Anseriformes (Anseriformes)
Family	Urolophidae	Anatidae
Genus	Urolophus	Anas
Species	Urolophus kaianus	Anas laysanensis

Evolutionary Relationship

Kai stingaree and Laysan Duck share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Kai stingaree

DD — Data Deficient

Laysan Duck

CR — Critically Endangered

Physical Characteristics

Attribute	Kai stingaree	Laysan Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Kai stingaree

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.