Black-billed Treehunter vs Laysan Duck

Thripadectes melanorhynchus compared with Anas laysanensis

Key Differences

• Black-billed Treehunter is Least Concern while Laysan Duck is Critically Endangered.

Taxonomic Classification

Rank	Black-billed Treehunter	Laysan Duck
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Aves (Birds)	Aves (Birds)
Order	Passeriformes (Songbirds)	Anseriformes (Anseriformes)
Family	Furnariidae	Anatidae
Genus	Thripadectes	Anas
Species	Thripadectes melanorhynchus	Anas laysanensis

Evolutionary Relationship

Black-billed Treehunter and Laysan Duck share a common ancestor at the Class level: Aves. (Birds)

Conservation Status

Black-billed Treehunter

LC — Least Concern

Laysan Duck

CR — Critically Endangered

Physical Characteristics

Attribute	Black-billed Treehunter	Laysan Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black-billed Treehunter

Habitat

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

Range

Distributed across Colombia, Ecuador, and Norway.

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.

Black-billed Treehunter

The Black-billed Treehunter (Thripadectes melanorhynchus) is a species in the genus Thripadectes. It is currently classified as Least Concern on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.

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.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway