Brown Screw-moss vs Red-billed Duck

Syntrichia princeps compared with Anas erythrorhyncha

Key Differences

• Brown Screw-moss is Near Threatened while Red-billed Duck is Least Concern.

Taxonomic Classification

Rank	Brown Screw-moss	Red-billed Duck
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Bryophyta	Chordata (Chordates)
Class	Bryopsida (Bryopsida)	Aves (Birds)
Order	Pottiales (Pottiales)	Anseriformes (Anseriformes)
Family	Pottiaceae	Anatidae
Genus	Syntrichia	Anas
Species	Syntrichia princeps	Anas erythrorhyncha

Conservation Status

Brown Screw-moss

NT — Near Threatened

Red-billed Duck

LC — Least Concern

Physical Characteristics

Attribute	Brown Screw-moss	Red-billed Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Brown Screw-moss

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across 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).

Brown Screw-moss

The Brown Screw-moss (Syntrichia princeps) is a species in the genus Syntrichia. It is currently classified as Near Threatened on the IUCN Red List. Native to 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