Grooved Cavalier vs Red-billed Duck

Melanoleuca grammopodia compared with Anas erythrorhyncha

Taxonomic Classification

Rank	Grooved Cavalier	Red-billed Duck
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Basidiomycota (Club Fungi)	Chordata (Chordates)
Class	Agaricomycetes (Mushrooms)	Aves (Birds)
Order	Agaricales (Gilled Mushrooms)	Anseriformes (Anseriformes)
Family	Tricholomataceae	Anatidae
Genus	Melanoleuca	Anas
Species	Melanoleuca grammopodia	Anas erythrorhyncha

Conservation Status

Grooved Cavalier

LC — Least Concern

Red-billed Duck

LC — Least Concern

Physical Characteristics

Attribute	Grooved Cavalier	Red-billed Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Grooved Cavalier

Habitat

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

Range

Distributed across Denmark and United States.

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 (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.