Great Grimmia vs Red-billed Duck

Grimmia decipiens compared with Anas erythrorhyncha

Key Differences

• Great Grimmia is Near Threatened while Red-billed Duck is Least Concern.

Taxonomic Classification

Rank	Great Grimmia	Red-billed Duck
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Bryophyta	Chordata (Chordates)
Class	Bryopsida (Bryopsida)	Aves (Birds)
Order	Grimmiales (Grimmiales)	Anseriformes (Anseriformes)
Family	Grimmiaceae	Anatidae
Genus	Grimmia	Anas
Species	Grimmia decipiens	Anas erythrorhyncha

Conservation Status

Great Grimmia

NT — Near Threatened

Red-billed Duck

LC — Least Concern

Physical Characteristics

Attribute	Great Grimmia	Red-billed Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Great Grimmia

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Luxembourg, Norway, Portugal, and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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