Birds

Mallard/Hawaiian Duck Complex

Mallard/Hawaiian Duck Complex

-
Not yet spotted on Fladder
Spotted
This group encompasses ducks showing a range of characteristics from Mallards and the endemic Hawaiian Ducks, indicating ongoing and pervasive hybridization on the Hawaiian Islands. Distinguishing 'pure' individuals can be very difficult.
Where to spot
Freshwater habitats across the Hawaiian Islands, wherever Mallards and Hawaiian Ducks co-exist.
How to spot
Identifying individuals can be tricky due to continuous variation. Look for a mix of Mallard-like head colors (e.g., hints of green) or a more vibrant speculum combined with the generally duller, browner body of a Hawaiian Duck. Observation requires careful attention to subtle features.
When to spot
Year-round, as both species are resident.
The high degree of genetic mixing between Mallards and Hawaiian Ducks is a critical threat that puts the long-term survival of the genetically distinct Hawaiian Duck at risk.
Loading...

Spotted

No recently spotted birds

No observations
Loading...
Nothing spotted yet

Also interesting

-

Barnacle x Nene Hybrid

Ducks, Geese, and Waterfowl
-

Mallard x Mottled Duck Hybrid

Ducks, Geese, and Waterfowl
-

Cinnamon Teal x Eurasian Teal Hybrid

Ducks, Geese, and Waterfowl
-

Yellow-billed Pintail

Ducks, Geese, and Waterfowl
Buffelkopeend op het water
100

Bufflehead

Ducks, Geese, and Waterfowl
-

Common Merganser (Eurasian Subspecies)

Ducks, Geese, and Waterfowl
-

Yellow-billed Duck

Ducks, Geese, and Waterfowl
-

Goose (Anser species)

Ducks, Geese, and Waterfowl
-

Coscoroba Swan

Ducks, Geese, and Waterfowl
vogel, wilde dieren, wateren
40

Northern Pintail

Ducks, Geese, and Waterfowl