Laysan Duck vs Tape grass

Anas laysanensis compared with Vallisneria spiralis

Key Differences

• Laysan Duck is Critically Endangered while Tape grass is Least Concern.

Taxonomic Classification

Rank	Laysan Duck	Tape grass
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Aves (Birds)	Liliopsida (Monocots)
Order	Anseriformes (Anseriformes)	Alismatales (Alismatales)
Family	Anatidae	Hydrocharitaceae
Genus	Anas	Vallisneria
Species	Anas laysanensis	Vallisneria spiralis

Conservation Status

Laysan Duck

CR — Critically Endangered

Tape grass

LC — Least Concern

Physical Characteristics

Attribute	Laysan Duck	Tape grass
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.

Tape grass

Habitat

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

Range

Widely distributed across Africa (Egypt, Mauritius, South Africa), Asia (5 countries), Europe (23 countries), North America (Canada, Jamaica, United States), and Oceania and the Pacific (New Zealand).

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.

Shared Countries

Both species can be found in 5 countries:

🇧🇪 Belgium 🇫🇷 France 🇳🇱 Netherlands 🇳🇴 Norway 🇬🇧 United Kingdom