Hainan Stream Treefrog vs Red-billed Duck

Buergeria oxycephala compared with Anas erythrorhyncha

Key Differences

• Hainan Stream Treefrog is Vulnerable while Red-billed Duck is Least Concern.

Taxonomic Classification

Rank	Hainan Stream Treefrog	Red-billed 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	Rhacophoridae	Anatidae
Genus	Buergeria	Anas
Species	Buergeria oxycephala	Anas erythrorhyncha

Evolutionary Relationship

Hainan Stream Treefrog and Red-billed Duck share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Hainan Stream Treefrog

VU — Vulnerable

Red-billed Duck

LC — Least Concern

Physical Characteristics

Attribute	Hainan Stream Treefrog	Red-billed Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Hainan Stream Treefrog

Habitat

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

Red-billed Duck

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Found across Europe (6 countries) and South America (Ecuador).

Red-billed Duck

Red-billed Duck (Anas erythrorhyncha) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.