Mareca falcata
The Falcated Duck, *Mareca falcata*, is an exquisitely patterned dabbling duck native to East Asia, celebrated for the male's distinctive breeding plumage. Males are instantly recognizable by their iridescent green head with a prominent white throat band, a pale grey body, dark rump, and, most notably, elongated, sickle-shaped tertials that gracefully curve upwards over their back, giving the species its common name. These unique "falcate" feathers are a crucial identification mark. Females a...
Primarily inhabits shallow freshwater wetlands, including marshes, ponds, slow-moving rivers, and flooded grasslands, typically found at low elevations. Prefers areas rich in emergent vegetation for nesting and cover, alongside open water for foraging.
Mainly herbivorous, consuming aquatic vegetation, seeds, roots, and tubers obtained by dabbling and grazing. During the breeding season, their diet is supplemented with small aquatic invertebrates.
Falcated Ducks are largely diurnal and highly gregarious outside the breeding season, often forming large, mixed-species flocks with other dabbling ducks. They employ classic dabbling techniques, foraging by upending or sifting vegetation and invertebrates from the water's surface or just below. ...
The Falcated Duck exhibits a pronounced East Asian distribution, with its breeding grounds primarily spanning eastern Siberia, Mongolia, northeastern China, and parts of northern Japan. Following the breeding season, these ducks undertake extensive migrations to their wintering quarters, which in...
Least Concern
- The name "Falcated" comes from the Latin word "falx," meaning sickle, referring directly to the male's unique, curved tertial feathers. - Male Falcated Ducks possess a stunning iridescent green head and neck that shimmers dramatically in varying light conditions. - They are sometimes colloquial...