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What Food Do Ducks Like the Most? Peas, Then Everything

Frozen peas beat everything for training and treats. The foods worth giving, the ones that cause angel wing, and why bread is genuinely harmful.

By Salma 3 min read Save to Pinterest — opens Pinterest in a new tab
A mallard duck feeding from a metal bowl of soaked feed on paving
Photo: Nennieinszweidrei, Pixabay Content License, via Pixabay
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Peas. Frozen, thawed in a bowl of water. Nothing else comes close as a training tool, and most ducks will cross a garden at speed for them.

The treat ranking

foodappealnotes
Frozen peas, thawedhighestthe universal duck currency
Mealwormsvery highhigh protein; good during moult and laying
Sweetcornvery highkernels, not whole cobs
Leafy greens — kale, chard, lettuce (not iceberg)highchop or float in water
Cucumber, courgettehigh in heatcooling and watery
Watermelonhigh in heatseeds and flesh both fine
Oats, uncookedmoderateuseful winter energy
Cabbage, hung upmoderategood boredom-breaker
Tomato, flesh onlymoderateno leaves or stems
Cooked rice or pasta, plainmoderateoccasional, no salt

Float them in water. Ducks need water to swallow, and anything in a shallow bowl of water is both easier to eat and far more interesting to them.

Why bread is the thing to stop

It is not that one crust poisons a duck. It is that bread is close to nutritionally empty and extremely filling.

  • Almost no usable protein, vitamins or minerals
  • A bird full of bread eats less of what it needs
  • Angel wing — a permanent twisted-wing deformity in growing birds, strongly linked to high-carbohydrate low-protein diets
  • Poor bone development in ducklings
  • Fouled water. Uneaten bread rots, feeds algae and draws rats

Peas, sweetcorn, oats, chopped greens and defrosted frozen vegetables all do the “something to throw” job without any of that, and park birds take them readily.

The niacin point, which catches most new duck keepers

Ducks need considerably more niacin than chickens. Ducklings raised on plain chick feed develop weak legs, bowed joints and an inability to stand, and the damage can be permanent if it goes on. Add brewer’s yeast to chicken feed at roughly a tablespoon per cup, or buy a waterfowl-specific ration.

What not to give

  • Bread, crackers, crisps, cereal — the whole processed-carbohydrate family
  • Anything mouldy. Mouldy feed and bread cause fatal aspergillosis and botulism-like illness
  • Avocado — toxic
  • Chocolate, caffeine — toxic
  • Onions in quantity
  • Raw dried beans — contain a toxin destroyed only by proper cooking
  • Citrus — interferes with calcium absorption
  • Spinach in quantity — same calcium issue; fine occasionally
  • Salty or seasoned human food
  • Iceberg lettuce — not toxic, close to nutritionally empty, and it causes loose droppings

Using food to move them

This is the practical payoff and it is worth setting up deliberately:

  1. Pick one container and use only that one
  2. Same call every time — anything consistent
  3. Peas in water in the container
  4. Repeat daily at the same point in the routine
  5. Within a week the container alone brings the flock

After that, getting ducks in at dusk is a matter of walking to the housing with a bowl rather than herding. Worth the effort for its own sake: a chased duck panics, and a panicking duck injures its legs and wings easily.

Common questions

What is a duck's favourite food?

Peas, by a wide margin. Frozen peas thawed in water are the one treat nearly every duck will cross a garden for, which makes them the standard tool for training, moving and catching birds. After peas come mealworms, which are almost as effective and much higher in protein, then leafy greens, sweetcorn, and chopped cucumber or courgette in hot weather.

Why is bread bad for ducks?

It fills them up without feeding them. Bread has almost no protein, vitamins or minerals that a duck needs, so a bird eating it eats less of what it should, and ducklings fed on it develop angel wing — a permanent deformity where the wing twists outward — along with poor bone development. Uneaten bread in water also fouls it and feeds algae, which is why many parks now ask people not to use it.

What should ducks eat as their main diet?

A formulated waterfowl or poultry ration appropriate to their age, which supplies the protein, vitamins and the niacin ducks particularly need. Everything else is a supplement. Treats and greens together should stay well under about 10 percent of intake, because a duck filling up on peas and lettuce is not getting the balanced feed that keeps it laying and healthy.

Can ducks eat chicken feed?

Adult ducks can manage on chicken layer feed in a pinch, but ducklings should not have chick starter containing a coccidiostat, and all ducks need more niacin than chicken feed provides. Adding brewer's yeast to chicken feed at roughly a tablespoon per cup is the usual workaround, and it prevents the leg and joint problems that niacin-deficient ducklings develop.

What foods are dangerous for ducks?

Bread and other processed carbohydrates, anything mouldy, avocado, chocolate, onions in quantity, raw dried beans, citrus in any amount, and salty or seasoned human food. Spinach in quantity interferes with calcium absorption, which matters for laying birds. Iceberg lettuce is not toxic but is close to nutritionally empty and causes loose droppings.

How do you train ducks with food?

Use peas, consistently, in the same container, with the same call every time. Ducks learn the association fast — usually within a week — and after that the container alone will bring the flock. It is how most keepers move birds between run and housing without chasing them, and chasing is worth avoiding because a panicked duck injures itself easily.

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