Cuenca nelson frog vs Лайсанский чирок

Ctenophryne aequatorialis compared with Anas laysanensis

Key Differences

• Cuenca nelson frog is Endangered while Лайсанский чирок is Critically Endangered.

Taxonomic Classification

Rank	Cuenca nelson frog	Лайсанский чирок
Kingdom same	Animalia (животные)	Animalia (животные)
Phylum same	Chordata (хордовые)	Chordata (хордовые)
Class	Amphibia (земноводные)	Aves (птицы)
Order	Anura (бесхвостые земноводные)	Anseriformes (гусеобразные)
Family	Microhylidae	Anatidae
Genus	Ctenophryne	Anas
Species	Ctenophryne aequatorialis	Anas laysanensis

Evolutionary Relationship

Cuenca nelson frog and Лайсанский чирок share a common ancestor at the Phylum level: Chordata. (хордовые)

Conservation Status

Cuenca nelson frog

EN — Endangered

Лайсанский чирок

CR — Critically Endangered

Physical Characteristics

Attribute	Cuenca nelson frog	Лайсанский чирок
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Cuenca nelson frog

Habitat

Typically found in freshwater habitats, moist forests, and wetlands.

Лайсанский чирок

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.

Лайсанский чирок

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.