Laysan Duck vs Marsh fleabane

Anas laysanensis compared with Pluchea carolinensis

Key Differences

• Laysan Duck is Critically Endangered while Marsh fleabane is Least Concern.

Taxonomic Classification

Rank	Laysan Duck	Marsh fleabane
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Aves (Birds)	Magnoliopsida (Dicots)
Order	Anseriformes (Anseriformes)	Asterales (Daisies & Sunflowers)
Family	Anatidae	Asteraceae (Daisy Family)
Genus	Anas	Pluchea
Species	Anas laysanensis	Pluchea carolinensis

Conservation Status

Laysan Duck

CR — Critically Endangered

Marsh fleabane

LC — Least Concern

Physical Characteristics

Attribute	Laysan Duck	Marsh fleabane
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Laysan Duck

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.

Marsh fleabane

Habitat

Inhabits tropical and subtropical moist broadleaf forests within the Oceanian biogeographic realm.

Range

Widely distributed across Asia (Taiwan), Europe (Spain), North America (5 countries), and Oceania and the Pacific (6 countries).

Laysan Duck

Laysan Duck (Anas laysanensis) is classified as Critically Endangered (CR) on the IUCN Red List. Facing an extremely high risk of extinction in the wild due to severe population decline and habitat loss.