Changeable Rock-moss vs Red-billed Duck

Andreaea mutabilis compared with Anas erythrorhyncha

Key Differences

• Changeable Rock-moss is Not Evaluated while Red-billed Duck is Least Concern.

Taxonomic Classification

Rank	Changeable Rock-moss	Red-billed Duck
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Bryophyta	Chordata (Chordates)
Class	Andreaeopsida (Andreaeopsida)	Aves (Birds)
Order	Andreaeales (Andreaeales)	Anseriformes (Anseriformes)
Family	Andreaeaceae	Anatidae
Genus	Andreaea	Anas
Species	Andreaea mutabilis	Anas erythrorhyncha

Conservation Status

Changeable Rock-moss

NE — Not Evaluated

Red-billed Duck

LC — Least Concern

Physical Characteristics

Attribute	Changeable Rock-moss	Red-billed Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Changeable Rock-moss

Habitat

Native to Asia and Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Norway, Sweden, and Taiwan.

Red-billed Duck

Habitat

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

Range

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

Changeable Rock-moss

The Changeable Rock-moss (Andreaea mutabilis) is a species in the genus Andreaea. Native to Asia and Europe, inhabiting ecosystems characteristic of the region.

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