Laysan Duck vs Peru Cochran Frog

Anas laysanensis compared with Nymphargus chancas

Key Differences

• Laysan Duck is Critically Endangered while Peru Cochran Frog is Data Deficient.

Taxonomic Classification

Rank	Laysan Duck	Peru Cochran Frog
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Amphibia (Amphibians)
Order	Anseriformes (Anseriformes)	Anura (Frogs & Toads)
Family	Anatidae	Centrolenidae
Genus	Anas	Nymphargus
Species	Anas laysanensis	Nymphargus chancas

Evolutionary Relationship

Laysan Duck and Peru Cochran Frog share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Laysan Duck

CR — Critically Endangered

Peru Cochran Frog

DD — Data Deficient

Physical Characteristics

Attribute	Laysan Duck	Peru Cochran Frog
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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.

Peru Cochran Frog

Habitat

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

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.