Laysan Duck vs Orange-legged Leaf Frog

Anas laysanensis compared with Pithecopus hypochondrialis

Key Differences

• Laysan Duck is Critically Endangered while Orange-legged Leaf Frog is Least Concern.

Taxonomic Classification

Rank	Laysan Duck	Orange-legged Leaf 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	Phyllomedusidae
Genus	Anas	Pithecopus
Species	Anas laysanensis	Pithecopus hypochondrialis

Evolutionary Relationship

Laysan Duck and Orange-legged Leaf Frog share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Laysan Duck

CR — Critically Endangered

Orange-legged Leaf Frog

LC — Least Concern

Physical Characteristics

Attribute	Laysan Duck	Orange-legged Leaf 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.

Orange-legged Leaf Frog

Habitat

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

Range

Found in Venezuela.

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.