Chestnut-shouldered Goshawk vs Laysan Duck

Erythrotriorchis buergersi compared with Anas laysanensis

Key Differences

• Chestnut-shouldered Goshawk is Data Deficient while Laysan Duck is Critically Endangered.

Taxonomic Classification

Rank	Chestnut-shouldered Goshawk	Laysan Duck
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Aves (Birds)	Aves (Birds)
Order	Accipitriformes (Hawks & Eagles)	Anseriformes (Anseriformes)
Family	Accipitridae (Hawks & Eagles)	Anatidae
Genus	Erythrotriorchis	Anas
Species	Erythrotriorchis buergersi	Anas laysanensis

Evolutionary Relationship

Chestnut-shouldered Goshawk and Laysan Duck share a common ancestor at the Class level: Aves. (Birds)

Conservation Status

Chestnut-shouldered Goshawk

DD — Data Deficient

Laysan Duck

CR — Critically Endangered

Physical Characteristics

Attribute	Chestnut-shouldered Goshawk	Laysan Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Chestnut-shouldered Goshawk

Habitat

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

Range

Found in 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.

Chestnut-shouldered Goshawk

The Chestnut-shouldered Goshawk (Erythrotriorchis buergersi) is a species in the genus Erythrotriorchis. It is currently classified as Data Deficient 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