Лайсанский чирок vs Polymorphic Robber Frog

Anas laysanensis compared with Craugastor rhodopis

Key Differences

• Лайсанский чирок is Critically Endangered while Polymorphic Robber Frog is Least Concern.

Taxonomic Classification

Rank	Лайсанский чирок	Polymorphic Robber Frog
Kingdom same	Animalia (животные)	Animalia (животные)
Phylum same	Chordata (хордовые)	Chordata (хордовые)
Class	Aves (птицы)	Amphibia (земноводные)
Order	Anseriformes (гусеобразные)	Anura (бесхвостые земноводные)
Family	Anatidae	Craugastoridae
Genus	Anas	Craugastor
Species	Anas laysanensis	Craugastor rhodopis

Evolutionary Relationship

Лайсанский чирок and Polymorphic Robber Frog share a common ancestor at the Phylum level: Chordata. (хордовые)

Conservation Status

Лайсанский чирок

CR — Critically Endangered

Polymorphic Robber Frog

LC — Least Concern

Physical Characteristics

Attribute	Лайсанский чирок	Polymorphic Robber Frog
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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.

Polymorphic Robber Frog

Habitat

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

Range

Found in Mexico.

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.