Laysanstockente vs Roque Treefrog

Anas laysanensis compared with Hyloscirtus phyllognathus

Key Differences

• Laysanstockente is Critically Endangered while Roque Treefrog is Least Concern.

Taxonomic Classification

Rank	Laysanstockente	Roque Treefrog
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class	Aves (Vögel)	Amphibia (Amphibien)
Order	Anseriformes (Gänsevögel)	Anura (Froschlurche)
Family	Anatidae	Hylidae
Genus	Anas	Hyloscirtus
Species	Anas laysanensis	Hyloscirtus phyllognathus

Evolutionary Relationship

Laysanstockente and Roque Treefrog share a common ancestor at the Phylum level: Chordata. (Chordatiere)

Conservation Status

Laysanstockente

CR — Critically Endangered

Roque Treefrog

LC — Least Concern

Physical Characteristics

Attribute	Laysanstockente	Roque Treefrog
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Laysanstockente

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.

Roque Treefrog

Habitat

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

Laysanstockente

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.