Ceylon-olive vs Laysan Duck

Elaeocarpus serratus compared with Anas laysanensis

Key Differences

• Ceylon-olive is Not Evaluated while Laysan Duck is Critically Endangered.

Taxonomic Classification

Rank	Ceylon-olive	Laysan Duck
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (Chordates)
Class	Magnoliopsida (Dicots)	Aves (Birds)
Order	Oxalidales (Oxalidales)	Anseriformes (Anseriformes)
Family	Elaeocarpaceae	Anatidae
Genus	Elaeocarpus	Anas
Species	Elaeocarpus serratus	Anas laysanensis

Conservation Status

Ceylon-olive

NE — Not Evaluated

Laysan Duck

CR — Critically Endangered

Physical Characteristics

Attribute	Ceylon-olive	Laysan Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Ceylon-olive

Habitat

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

Range

Distributed across Brazil, Mauritius, and Taiwan.

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.

Ceylon-olive

The Ceylon-Olive (Elaeocarpus serratus) is a species in the genus Elaeocarpus. Distributed across Brazil, Mauritius, and Taiwan.

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.