Red-billed Duck vs Upper Crust

Anas erythrorhyncha compared with Amaurodon cyaneus

Key Differences

• Red-billed Duck is Least Concern while Upper Crust is Vulnerable.

Taxonomic Classification

Rank	Red-billed Duck	Upper Crust
Kingdom	Animalia (hayvan)	Fungi (mantar)
Phylum	Chordata (Kordalılar)	Basidiomycota (Bazitli mantarlar)
Class	Aves (kuş)	Agaricomycetes (Mushrooms)
Order	Anseriformes (Kazsılar)	Thelephorales (Thelephorales)
Family	Anatidae	Thelephoraceae
Genus	Anas	Amaurodon
Species	Anas erythrorhyncha	Amaurodon cyaneus

Conservation Status

Red-billed Duck

LC — Least Concern

Upper Crust

VU — Vulnerable

Physical Characteristics

Attribute	Red-billed Duck	Upper Crust
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Red-billed Duck

Habitat

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

Range

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

Upper Crust

Habitat

Typically found in forest floors, decomposing wood, and soil ecosystems.

Range

Distributed across Denmark, Norway, and Sweden. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

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.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway