What changes for a canary during the moult
A canary's moult is the biggest event in its year, replacing almost its entire plumage over several weeks, and care should reorganise around that fact. The most obvious change is musical: a male canary that sang daily will soften, shorten, or stop his song entirely, because singing is spare energy a moulting canary no longer has. Feathers gather in the cage corners, new pins appear through thinning plumage, and the bird spends long stretches resting and preening instead of hopping and displaying. Treat those weeks as convalescence, not decline, provided the canary still eats well and its droppings look normal.
Feeding a canary through feather regrowth
A moulting canary needs building material, so its menu should widen beyond the usual seed. Offer commercial or homemade egg food in small fresh portions, plus finely chopped broccoli, kale, and other dark greens, removing perishable food before it spoils in a warm room. Many keepers also provide a little extra oily seed during a canary moult, balanced against the bird's condition so it gains feather, not fat. Keep the seed hopper clean and full, because a canary that is growing feathers eats steadily through the day and should never find an empty dish at dusk. Fresh water matters doubly when feather dust is everywhere, so rinse and refill the drinker whenever it looks cloudy.
Quiet, warmth, and light for a moulting canary
Where the canary's cage sits matters more during a moult than during settled months. Keep it in a calm room away from direct drafts, kitchen steam, and late-night television, because a bird with thin plumage chills easily and startles more when it is already feeling vulnerable. Bathing water offered daily helps a moulting canary soften feather sheaths and preen new growth into place, and most canaries will use a bath eagerly at this stage even if they are choosy bathers the rest of the year. Keep day length and bedtime steady rather than experimenting with lights to restart song, since a canary's moult runs on its own schedule and forced changes only add stress.
What to postpone until a canary's moult finishes
A moulting canary should be excused from almost everything optional. Do not introduce a new cage mate, move the bird to a different cage, start or continue breeding plans, or catch the canary for anything beyond a genuine health need, because each of those spends energy and confidence the bird is putting into feathers. Visitors admiring the canary can look from a distance, and children should be told the bird is resting rather than unwell or unfriendly. Even cage cleaning should become quicker and quieter, with the canary shifted gently rather than chased, and its favourite perches left exactly where they were.
Canary moult problems that need a vet
Seek avian advice if a canary's moult stalls with feathers neither falling nor regrowing, if bald areas appear without new pins following, or if the bird stops eating and sits fluffed on the floor. A canary that loses condition visibly, breathes with an open beak, or shows discharge is ill, not simply moulting, and should be seen promptly. French moult and other abnormal feather losses are patterns a vet needs to assess in person rather than something to treat from forum advice. Writing down when song stopped, when feather fall peaked, and what you fed turns a vague worry into usable history, and KinsLe gives that canary record a home through Care Teams so the quieter routine is followed by everyone.