Diffuse-spotted knapweed hybrid vs Red-billed Duck

Centaurea psammogena compared with Anas erythrorhyncha

Key Differences

• Diffuse-spotted knapweed hybrid is Not Evaluated while Red-billed Duck is Least Concern.

Taxonomic Classification

Rank	Diffuse-spotted knapweed hybrid	Red-billed Duck
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (Chordates)
Class	Magnoliopsida (Dicots)	Aves (Birds)
Order	Asterales (Daisies & Sunflowers)	Anseriformes (Anseriformes)
Family	Asteraceae (Daisy Family)	Anatidae
Genus	Centaurea	Anas
Species	Centaurea psammogena	Anas erythrorhyncha

Conservation Status

Diffuse-spotted knapweed hybrid

NE — Not Evaluated

Red-billed Duck

LC — Least Concern

Physical Characteristics

Attribute	Diffuse-spotted knapweed hybrid	Red-billed Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Diffuse-spotted knapweed hybrid

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

Distributed across Belgium, Canada, 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

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:

🇧🇪 Belgium