Hudson s Thomaomys vs Canard de Laysan

Thomasomys hudsoni compared with Anas laysanensis

Key Differences

• Hudson s Thomaomys is Vulnerable while Canard de Laysan is Critically Endangered.

Taxonomic Classification

Rank	Hudson s Thomaomys	Canard de Laysan
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (mammifères)	Aves (oiseau)
Order	Rodentia (Rodents)	Anseriformes (Anseriformes)
Family	Cricetidae	Anatidae
Genus	Thomasomys	Anas
Species	Thomasomys hudsoni	Anas laysanensis

Evolutionary Relationship

Hudson s Thomaomys and Canard de Laysan share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Hudson s Thomaomys

VU — Vulnerable

Canard de Laysan

CR — Critically Endangered

Physical Characteristics

Attribute	Hudson s Thomaomys	Canard de Laysan
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Hudson s Thomaomys

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Canard de Laysan

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.

Canard de Laysan

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.