Norfolk Bladder-moss vs Red-billed Duck

Physcomitrium eurystomum compared with Anas erythrorhyncha

Key Differences

• Norfolk Bladder-moss is Critically Endangered while Red-billed Duck is Least Concern.

Taxonomic Classification

Rank	Norfolk Bladder-moss	Red-billed Duck
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Bryophyta	Chordata (Chordates)
Class	Bryopsida (Bryopsida)	Aves (Birds)
Order	Funariales (Funariales)	Anseriformes (Anseriformes)
Family	Funariaceae	Anatidae
Genus	Physcomitrium	Anas
Species	Physcomitrium eurystomum	Anas erythrorhyncha

Conservation Status

Norfolk Bladder-moss

CR — Critically Endangered

Red-billed Duck

LC — Least Concern

Physical Characteristics

Attribute	Norfolk Bladder-moss	Red-billed Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Norfolk Bladder-moss

Habitat

Inhabits tropical and subtropical moist broadleaf forests within the Indomalayan biogeographic realm.

Range

Distributed across Belgium, Denmark, Norway, Sweden, and Taiwan. Currently classified as Critically Endangered 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 2 countries:

🇧🇪 Belgium 🇳🇴 Norway