Khaki Campbell ducks seldom hatch out others' young; however, in very communal situations do hatch large broods together. Most brooding behavior has been sacrificed in exchange for prolific egg laying ability in this breed. The ducks, when raised by hand, are not usually defensive of their eggs or nests, making collection of eggs very easy. Mechanical incubators or broody chickens are used to hatch out Khaki Campbell ducklings when ducks are not present in the process. Incubation takes approximately 23 to 28 days for a Khaki Campbell duckling to hatch and eggs need to be inspected for ducklings that have not emerged
History of Rouen 40,000 people. In 1389, another urban revolt of the underclass broke out, the "Harelle". It was part of a widespread rebellion in France that year and was suppressed with the withdrawal of Rouen's charter and river-traffic privileges once more. During the Hundred Years' War, on 19 January 1419, Rouen and its population of 70,000 surrendered to Henry V of England, who annexed Normandy once again to the Plantagenet domains. But Rouen did not go quietly: Alain Blanchard hung English prisoners from the walls, for which he was summarily executed; the Canon and Vicar General of Rouen, Robert de Livet, became