Ray's Knotgrass vs marreca-toicinho

Polygonum oxyspermum compared with Anas bahamensis

Key Differences

• Ray's Knotgrass is Endangered while marreca-toicinho is Least Concern.

Taxonomic Classification

Rank	Ray's Knotgrass	marreca-toicinho
Kingdom	Plantae (plantas)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (cordados)
Class	Magnoliopsida (Dicots)	Aves (ave)
Order	Caryophyllales (Caryophyllales)	Anseriformes (Anseriformes)
Family	Polygonaceae	Anatidae
Genus	Polygonum	Anas
Species	Polygonum oxyspermum	Anas bahamensis

Conservation Status

Ray's Knotgrass

EN — Endangered

marreca-toicinho

LC — Least Concern

Physical Characteristics

Attribute	Ray's Knotgrass	marreca-toicinho
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Ray's Knotgrass

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

Distributed across Denmark, Norway, and Sweden. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

marreca-toicinho

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Widely distributed across Asia (Israel), Europe (9 countries), and South America (Colombia, Ecuador, Venezuela).

marreca-toicinho

O pato-de-bochecha-branca (Anas bahamensis) está classificado como Pouco Preocupante (LC) na Lista Vermelha da IUCN. Amplamente distribuído e abundante em sua área de ocorrência, com populações estáveis e sem preocupações imediatas de conservação.

Shared Countries

Both species can be found in 2 countries:

🇳🇴 Norway 🇸🇪 Sweden