Hawaiian Duck

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Anas wyvilliana

Hawaiian Duck, a reference photo
Photo: Photo courtesy of USDA Natural Resources Conservation Service. · Public domain

The Hawaiian duck (Anas wyvilliana) or koloa is a species of bird in the family Anatidae that is endemic to the large islands of Hawaiʻi. Taxonomically, the koloa is closely allied with the mallard (A. platyrhynchos). It differs in that it is monomorphic (with similarly marked males and females) and non-migratory. As with many duck species in the genus Anas, Hawaiian duck and mallards can interbreed and produce viable offspring, and the koloa has previously been considered an island subspecies of the mallard (Anas platyrhynchos). However, all major authorities now consider this form to be a distinct species within the mallard complex.

From Wikipedia, under CC BY-SA 4.0.

Is it venomous or poisonous?

We have no record of Hawaiian Duck being toxic, poisonous or venomous. That is not proof that it is safe. Never eat, touch or handle a wild plant, mushroom or animal on the strength of an identification; ask someone qualified.

Easily confused with

Classification

Kingdom
Animalia
Phylum
Chordata
Class
Aves
Order
Anseriformes
Family
Anatidae
Genus
Anas
Species
Anas wyvilliana

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