hooked-pepperwort vs Red-billed Duck

Marsilea vestita compared with Anas erythrorhyncha

Key Differences

• hooked-pepperwort is Near Threatened while Red-billed Duck is Least Concern.

Taxonomic Classification

Rank	hooked-pepperwort	Red-billed Duck
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Tracheophyta	Chordata (Chordates)
Class	Polypodiopsida (Polypodiopsida)	Aves (Birds)
Order	Salviniales (Salviniales)	Anseriformes (Anseriformes)
Family	Marsileaceae	Anatidae
Genus	Marsilea	Anas
Species	Marsilea vestita	Anas erythrorhyncha

Conservation Status

hooked-pepperwort

NT — Near Threatened

Red-billed Duck

LC — Least Concern

Physical Characteristics

Attribute	hooked-pepperwort	Red-billed Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

hooked-pepperwort

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical coniferous forests, among 5 distinct biome types within the Neotropic biogeographic realm.

Range

Distributed across Canada and Cuba. 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).

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.