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
Khaki University provide morale during the war and for demobilized personnel, and to provide personnel an opportunity to continue their education in postwar preparation. Initially, the university-educated chaplains and officers acted as instructors, spiritual counsellors and guardians of morality. Once the Khaki University was formally recognized by the government, universities began to send professors to Europe to help the skeleton force of teachers from military headquarters teach. Khaki University credits were recognized as equivalent to those of Canadian institutions. Major-General L.J. Lipsett organized the first educational courses. Captain Edmund H. Oliver became head of the University of Vimy Ridge (UVR), a component