The primary duck species recognized for its distinct white head and diving capabilities is the White-headed duck (Oxyura leucocephala). This small, fascinating waterfowl is well-adapted to an aquatic lifestyle, frequently diving to forage and move through its wetland habitats.
Discovering the White-headed Duck
The White-headed duck is a small diving duck, typically measuring about 45 cm (18 inches) in length. Its scientific name, Oxyura leucocephala, translates fittingly to "white-headed stiff-tail," referencing its prominent head coloration and stiff tail feathers often held upright.
Key Characteristics
The appearance of the White-headed duck varies significantly between sexes, particularly regarding head coloration.
| Feature | Male White-headed Duck | Female White-headed Duck | General Characteristics |
|---|---|---|---|
| Head | Predominantly white with a distinctive black crown. | Rather duller in overall coloring compared to the male. | Well-adapted for diving. |
| Bill | Bright blue. | Dark. | Distinctive bill shape. |
| Plumage | Reddish-grey body. | Duller body coloring. | Dense, water-repellent feathers. |
| Size | Approximately 45 cm (18 in) long. | Approximately 45 cm (18 in) long. | Small diving duck. |
| Behavior | Known for its diving ability, often spending time underwater. | Similar diving behavior to the male. | Primarily aquatic, dives for food. |
Habitat and Behavior
The White-headed duck is a true diving duck, spending much of its time in the water, often disappearing beneath the surface to find food. Its breeding habitat typically includes lakes with expansive open water areas and dense vegetation along the margins. This combination provides both protection and abundant food sources, allowing these ducks to thrive. They are adept swimmers and divers, using their powerful legs to propel themselves through the water in search of submerged plants and invertebrates.
For more detailed information on this species, you can visit the White-headed Duck Wikipedia page.
