Cagua Treefrog vs Laysan Duck

Boana alemani compared with Anas laysanensis

Key Differences

• Cagua Treefrog is Data Deficient while Laysan Duck is Critically Endangered.

Taxonomic Classification

Rank	Cagua Treefrog	Laysan Duck
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Amphibia (Amphibians)	Aves (Birds)
Order	Anura (Frogs & Toads)	Anseriformes (Anseriformes)
Family	Hylidae	Anatidae
Genus	Boana	Anas
Species	Boana alemani	Anas laysanensis

Evolutionary Relationship

Cagua Treefrog and Laysan Duck share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Cagua Treefrog

DD — Data Deficient

Laysan Duck

CR — Critically Endangered

Physical Characteristics

Attribute	Cagua Treefrog	Laysan Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Cagua Treefrog

Habitat

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

Range

Found in Venezuela.

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.

Cagua Treefrog

The Cagua Treefrog (Boana alemani) is a species in the genus Boana. It is currently classified as Data Deficient on the IUCN Red List. 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.