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 drill from 1900 to 1949 and was most often used in desert and tropical service. A variant, still referred to a Khaki Drill or KDs, is worn by the British Armed Forces in noncombatant warm weather countries where the British are actively serving (e.g. personnel stationed at R.A.F. Akrotiri in Cyprus will wear any of four working variants of this uniform). Generally KD was a series of different uniform patterns of light khaki cloth, generally cotton, first worn by British and British Empire soldiers in the Boer War. Canada developed its own pattern after the First World War, and the uniform