Eastern Pale Clouded Yellow vs Laysan Duck

Colias erate compared with Anas laysanensis

Key Differences

• Eastern Pale Clouded Yellow is Least Concern while Laysan Duck is Critically Endangered.

Taxonomic Classification

Rank	Eastern Pale Clouded Yellow	Laysan Duck
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Aves (Birds)
Order	Lepidoptera (Butterflies & Moths)	Anseriformes (Anseriformes)
Family	Pieridae	Anatidae
Genus	Colias	Anas
Species	Colias erate	Anas laysanensis

Evolutionary Relationship

Eastern Pale Clouded Yellow and Laysan Duck share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Eastern Pale Clouded Yellow

LC — Least Concern

Laysan Duck

CR — Critically Endangered

Physical Characteristics

Attribute	Eastern Pale Clouded Yellow	Laysan Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Eastern Pale Clouded Yellow

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (16 countries).

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.