Start with a barrier between the duck and the resident pet
A Khaki Campbell duck meeting a resident pet for the first time should do so with mesh, a pen panel, or a sturdy gate between them. Let the duck sit in its own secure pen where it can retreat to water and shelter, and bring the resident pet to the outside of that barrier on a lead or under firm control. The first goal is boredom: both animals notice each other, register scent and sound, and then go back to feeding or resting. Ten calm minutes teaches more than one long session that ends in alarm.
Why a Khaki Campbell spooks more easily than other ducks
Khaki Campbells are bred as prolific layers, and the breed is famously alert and flighty, reacting to sudden movement with a burst of flapping and calling that can trigger a chase response in a dog. That first flutter is the dangerous moment, not the quiet meeting. Keep approaches slow, avoid looming over the pen, and let the duck choose how close to the barrier it comes. A duck that keeps bathing, dabbling, and preening while the resident pet is nearby is coping well. One that presses into the far corner and freezes needs more distance and shorter sessions.
Reading the resident pet's side of the fence
A resident dog should be rewarded for glancing at the duck and then looking back at its handler, settling on a mat, or sniffing the ground. Staring hard, whining, lunging at the mesh, or ignoring every cue means the session is too much, too soon, and the distance should increase. A resident cat needs an escape route and a high perch, never a cornered position. Short daily meetings over at least a week usually soften interest far better than one marathon introduction, and any pet that has chased birds before should be treated as a permanent supervision case.
Moving to shared space without rushing the last step
When both animals ignore each other through the barrier across several sessions, try shared space with the resident pet still on a long lead and the duck given open room to move away, ideally in the duck's own territory so it knows the hiding spots. Keep the first shared session brief and end it while things are still calm. Never let a dog practise chasing, even in play, and separate the animals outside supervised sessions until calm behaviour is boringly consistent. A duck that has been grabbed once may never relax around that pet again, so the cautious order is worth following.
Making supervision a shared job, not a hope
Introductions fail most often when one person assumes another was watching. Agree in the household who runs each session, who controls the resident pet, and who simply observes the duck's stress signals, and keep that arrangement until the pairing is proven over many meetings. Recording those sessions in KinsLe through Care Teams, with each supervised meeting assigned to a named person and marked complete with a timestamp, means this duck never ends up alone with the resident pet because two people each thought the other was on duty.