Constricted Feather-Moss vs Red-billed Duck

Hygroamblystegium humile compared with Anas erythrorhyncha

Key Differences

• Constricted Feather-Moss is Not Evaluated while Red-billed Duck is Least Concern.

Taxonomic Classification

Rank	Constricted Feather-Moss	Red-billed Duck
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Bryophyta	Chordata (Chordates)
Class	Bryopsida (Bryopsida)	Aves (Birds)
Order	Hypnales (Hypnales)	Anseriformes (Anseriformes)
Family	Amblystegiaceae	Anatidae
Genus	Hygroamblystegium	Anas
Species	Hygroamblystegium humile	Anas erythrorhyncha

Conservation Status

Constricted Feather-Moss

NE — Not Evaluated

Red-billed Duck

LC — Least Concern

Physical Characteristics

Attribute	Constricted Feather-Moss	Red-billed Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Constricted Feather-Moss

Habitat

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

Range

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

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 2 countries:

🇧🇪 Belgium 🇳🇴 Norway