Laysan Duck vs Ruby poison-arrow frog

Anas laysanensis compared with Ameerega parvula

Key Differences

• Laysan Duck is Critically Endangered while Ruby poison-arrow frog is Least Concern.

Taxonomic Classification

Rank	Laysan Duck	Ruby poison-arrow 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	Dendrobatidae (Poison Dart Frogs)
Genus	Anas	Ameerega
Species	Anas laysanensis	Ameerega parvula

Evolutionary Relationship

Laysan Duck and Ruby poison-arrow frog share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Laysan Duck

CR — Critically Endangered

Ruby poison-arrow frog

LC — Least Concern

Physical Characteristics

Attribute	Laysan Duck	Ruby poison-arrow 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.

Ruby poison-arrow 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.