Prototype quillwort vs Red-billed Duck

Isoetes prototypus compared with Anas erythrorhyncha

Key Differences

Prototype quillwort is Near Threatened while Red-billed Duck is Least Concern.

Taxonomic Classification

Rank	Prototype quillwort	Red-billed Duck
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Tracheophyta	Chordata (Chordates)
Class	Lycopodiopsida (Lycopodiopsida)	Aves (Birds)
Order	Isoetales (Isoetales)	Anseriformes (Anseriformes)
Family	Isoetaceae	Anatidae
Genus	Isoetes	Anas
Species	Isoetes prototypus	Anas erythrorhyncha

Conservation Status

Prototype quillwort

NT — Near Threatened

Red-billed Duck

LC — Least Concern

Physical Characteristics

Attribute	Prototype quillwort	Red-billed Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Prototype quillwort

Habitat

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

Range

Found in Canada. 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 (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.