large yellow-sedge vs Red-billed Duck

Carex flava compared with Anas erythrorhyncha

Key Differences

• large yellow-sedge is Critically Endangered while Red-billed Duck is Least Concern.

Taxonomic Classification

Rank	large yellow-sedge	Red-billed Duck
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (Chordates)
Class	Liliopsida (Monocots)	Aves (Birds)
Order	Poales (Grasses)	Anseriformes (Anseriformes)
Family	Cyperaceae	Anatidae
Genus	Carex	Anas
Species	Carex flava	Anas erythrorhyncha

Conservation Status

large yellow-sedge

CR — Critically Endangered

Red-billed Duck

LC — Least Concern

Physical Characteristics

Attribute	large yellow-sedge	Red-billed Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

large yellow-sedge

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, boreal forests and taiga, and Mediterranean forests and woodlands within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Found across Europe (7 countries) and North America (Canada, United States). 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 3 countries:

🇧🇪 Belgium 🇫🇷 France 🇳🇴 Norway