Diet & feeding
Filters plankton, seeds and tiny invertebrates from the water using comb-like lamellae in its bill.
Habitat
Shallow, nutrient-rich marshes, lakes and lagoons.
Breeding
Breeds in lowland wetlands across the UK, especially in eastern England.
Migration
Joined in winter by birds from continental Europe.
Vocalisation
Males give a repeated "took-took"; females quack quietly.