Dwarf Rock-bristle vs Red-billed Duck

Seligeria pusilla compared with Anas erythrorhyncha

Key Differences

• Dwarf Rock-bristle is Vulnerable while Red-billed Duck is Least Concern.

Taxonomic Classification

Rank	Dwarf Rock-bristle	Red-billed Duck
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Bryophyta	Chordata (Chordates)
Class	Bryopsida (Bryopsida)	Aves (Birds)
Order	Grimmiales (Grimmiales)	Anseriformes (Anseriformes)
Family	Seligeriaceae	Anatidae
Genus	Seligeria	Anas
Species	Seligeria pusilla	Anas erythrorhyncha

Conservation Status

Dwarf Rock-bristle

VU — Vulnerable

Red-billed Duck

LC — Least Concern

Physical Characteristics

Attribute	Dwarf Rock-bristle	Red-billed Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dwarf Rock-bristle

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

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

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:

🇳🇴 Norway