Pochard

Pochard is a common name used for several species of diving ducks:
 * Four species in the genus Aythya:
 * Common pochard, Aythya ferina
 * Baer's pochard, Aythya baeri
 * Ferruginous pochard, Aythya nyroca
 * Madagascar pochard, Aythya innotata
 * Three species in the genus Netta:
 * Red-crested pochard, Netta rufina
 * Rosy-billed pochard or Rosybill, Netta peposaca
 * Southern pochard, Netta erythrophthalma