Hardhack vs pato-de-laysan

Spiraea tomentosa compared with Anas laysanensis

Key Differences

• Hardhack is Not Evaluated while pato-de-laysan is Critically Endangered.

Taxonomic Classification

Rank	Hardhack	pato-de-laysan
Kingdom	Plantae (plantas)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (cordados)
Class	Magnoliopsida (Dicots)	Aves (ave)
Order	Rosales (Roses & Allies)	Anseriformes (Anseriformes)
Family	Rosaceae (Rose Family)	Anatidae
Genus	Spiraea	Anas
Species	Spiraea tomentosa	Anas laysanensis

Conservation Status

Hardhack

NE — Not Evaluated

pato-de-laysan

CR — Critically Endangered

Physical Characteristics

Attribute	Hardhack	pato-de-laysan
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Hardhack

Habitat

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

Range

Found across Europe (9 countries) and North America (United States).

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.

Shared Countries

Both species can be found in 3 countries:

🇧🇪 Belgium 🇳🇴 Norway 🇬🇧 United Kingdom