Red-billed Duck vs sheet-web spiders

Anas erythrorhyncha compared with Erigone dentosa

Key Differences

• Red-billed Duck is Least Concern while sheet-web spiders is Not Evaluated.

Taxonomic Classification

Rank	Red-billed Duck	sheet-web spiders
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Aves (Birds)	Arachnida (Arachnids)
Order	Anseriformes (Anseriformes)	Araneae (Araneae)
Family	Anatidae	Linyphiidae
Genus	Anas	Erigone
Species	Anas erythrorhyncha	Erigone dentosa

Evolutionary Relationship

Red-billed Duck and sheet-web spiders share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Red-billed Duck

LC — Least Concern

sheet-web spiders

NE — Not Evaluated

Physical Characteristics

Attribute	Red-billed Duck	sheet-web spiders
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).

sheet-web spiders

Habitat

Typically found in terrestrial habitats from forests to deserts.

Range

Distributed across Belgium, Canada, Denmark, Norway, and United States.

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 2 countries:

🇧🇪 Belgium 🇳🇴 Norway