large marsh rush vs pato-de-laysan

Juncus acutus compared with Anas laysanensis

Key Differences

• large marsh rush is Least Concern while pato-de-laysan is Critically Endangered.

Taxonomic Classification

Rank	large marsh rush	pato-de-laysan
Kingdom	Plantae (plantas)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (cordados)
Class	Liliopsida (Monocots)	Aves (ave)
Order	Poales (Grasses)	Anseriformes (Anseriformes)
Family	Juncaceae	Anatidae
Genus	Juncus	Anas
Species	Juncus acutus	Anas laysanensis

Conservation Status

large marsh rush

LC — Least Concern

pato-de-laysan

CR — Critically Endangered

Physical Characteristics

Attribute	large marsh rush	pato-de-laysan
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

large marsh rush

Habitat

Typically found in grasslands, wetlands, forests, and cultivated landscapes.

Range

Distributed across Australia, Brazil, New Zealand, and Portugal.

pato-de-laysan

Habitat

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

Range

Distributed across Belgium, France, Netherlands, Norway, and United Kingdom. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

pato-de-laysan

O Pato-de-Laysan (Anas laysanensis) está classificado como Criticamente Ameaçado (CR) na Lista Vermelha da IUCN. Enfrenta um risco extremamente alto de extinção na natureza devido ao grave declínio populacional e à perda de habitat.