Knautien-Sandbiene vs Rotschnabelente

Andrena hattorfiana compared with Anas erythrorhyncha

Key Differences

• Knautien-Sandbiene is Critically Endangered while Rotschnabelente is Least Concern.

Taxonomic Classification

Rank	Knautien-Sandbiene	Rotschnabelente
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum	Arthropoda (Gliederfüßer)	Chordata (Chordatiere)
Class	Insecta (Insekten)	Aves (Vögel)
Order	Hymenoptera (Hautflügler)	Anseriformes (Gänsevögel)
Family	Andrenidae	Anatidae
Genus	Andrena	Anas
Species	Andrena hattorfiana	Anas erythrorhyncha

Evolutionary Relationship

Knautien-Sandbiene and Rotschnabelente share a common ancestor at the Kingdom level: Animalia. (Tier)

Conservation Status

Knautien-Sandbiene

CR — Critically Endangered

Rotschnabelente

LC — Least Concern

Physical Characteristics

Attribute	Knautien-Sandbiene	Rotschnabelente
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Knautien-Sandbiene

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

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

Rotschnabelente

Habitat

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

Range

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

Rotschnabelente

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 2 countries:

🇧🇪 Belgium 🇳🇴 Norway