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Can Ducks Eat Strawberries? Yes, With Two Caveats

Strawberries are safe and popular with ducks, as a treat rather than a food. How much is too much, and the garden fruits that are genuinely unsafe.

By Zakaria 4 min read Save to Pinterest — opens Pinterest in a new tab
Two white domestic ducks and a mallard-coloured duck resting on grass full of dandelions
Photo: KalervoK, CC BY-SA 4.0, via Wikimedia Commons
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Yes — tops and all, and they will mob you for them. The two things worth knowing are how much and water alongside.

Why the ten per cent rule matters for ducks specifically

Ducks need more niacin than chickens do — noticeably more — and a shortage shows up as leg weakness and difficulty walking, most visibly in growing ducklings.

That niacin comes from formulated waterfowl or poultry feed. Every berry that fills a duck up is feed it does not eat, which is why the treat ceiling is a nutritional rule rather than a fussy one.

A duck will absolutely choose fruit over feed and then go short. They are not good at managing this themselves.

How to offer them

  • Fresh or frozen, both fine. Frozen berries on a hot day are genuinely useful
  • Tops on. The leafy calyx is safe and they eat it
  • Chop for ducklings and bantam breeds. Whole berries are a choking risk for a small bill
  • Float them in a shallow tub of water — ducks dabble, and this is how they prefer to eat
  • Scatter rather than pile, so the flock’s bullies cannot monopolise it
  • Remove what is not eaten within a few hours, before it attracts rats or goes mouldy

Water within reach, every time

Ducks have essentially no saliva and swallow by washing food down with water. Food offered with an empty drinker is a real choking risk.

The water also needs to be deep enough to submerge the whole bill, so they can clear their nostrils. A shallow chick drinker is not adequate for adult ducks.

Ducklings

From about two weeks, finely chopped, and only once they are eating starter crumb reliably.

  • Very small amounts. They have far less margin than adults
  • Starter feed comes first, always — growth and niacin depend on it
  • Grit available once they eat anything other than feed
  • Never in water deep enough to swim in unsupervised. Ducklings chill fast and are not waterproof until their mother’s oils or their own adult feathers arrive

Safe, and not

The fruit and veg list
SafeAvoid
Strawberries, blueberries, raspberriesAvocado — toxic
Watermelon, melon, including the flesh near the rindStones and pips (cherry, peach, plum, apple)
Banana, grapes (halved)Citrus — calcium absorption, and disliked
Apple and pear fleshRhubarb leaves
Peas — a favouriteGreen or sprouted potato
Lettuce, kale, chard, cucumberOnion in quantity
Cooked squash, pumpkinAnything mouldy
Mealworms, earthworms, slugs, snailsBread, crackers, crisps
Cooked rice, oats, sweetcornSalty or processed anything
Herbs — parsley, basil, mintChocolate, caffeine

Peas and mealworms beat fruit for taming a flock

If the point of the treats is getting ducks to come when called, frozen peas and mealworms outperform fruit by a wide margin, and neither carries fruit’s sugar load.

Ducks learn the sound of a pea tub remarkably fast.

And not bread

Worth saying plainly because it is still the default at every park pond. Bread has almost no nutritional value for a duck, fills it up in place of real food, and in a wild population contributes to malnutrition, deformed wing growth and fouled water.

Peas, oats, sweetcorn, chopped lettuce or duck pellets all work at a pond and do none of that harm.

Strawberry plants in the garden

If your ducks free-range near a strawberry bed, they will find it. Ducks are less destructive in a garden than chickens — they do not scratch, and they eat slugs and snails in quantity — but they do trample low fruit and they will eat every berry within reach.

Net the bed, or fence it. Everywhere else, a duck patrol through the vegetable garden is one of the better pest controls available.

Common questions

Can ducks eat strawberries?

Yes. Strawberries are safe for ducks and very popular with them, and the leafy green tops are safe too — there is no need to cut them off. The two caveats are quantity and preparation. Treats of any kind should stay under about ten per cent of a duck's daily intake, because fruit displaces the balanced feed that carries the protein and niacin ducks actually need. Chop them for ducklings or small breeds, and put fresh water alongside, as ducks need water to swallow anything.

How many strawberries can a duck have?

A couple of berries per duck, a few times a week, is a sensible ceiling. The working rule for all poultry treats is that everything other than formulated feed should stay under ten per cent of what the bird eats in a day, and fruit is sugary enough that going over shows up quickly as loose droppings. Ducks are also enthusiastic enough about fruit that they will fill up on it and leave their feed, which is how a treat turns into a nutritional problem.

Can ducklings eat strawberries?

In small amounts from about two weeks old, chopped finely, and only once they are eating starter feed reliably. Ducklings have much less room for error than adults because they are growing fast and need every bit of the protein and niacin in their starter crumb. Anything sugary that displaces that feed slows growth and, where niacin is short, contributes to the leg weakness ducklings are prone to. Grit should be available if they are eating anything other than feed.

What fruit can ducks not eat?

Avocado is the serious one — the persin in it is toxic to birds and affects the heart, and it should never be offered in any form. Fruit stones and pips from cherries, peaches, plums, apricots and apples contain cyanogenic compounds and should be removed, though the flesh of all of those is fine. Citrus is best avoided as it is thought to interfere with calcium absorption and most ducks dislike it anyway. Rhubarb leaves, green potato and anything mouldy are also off the list.

Do ducks need water with treats?

Yes, and it is not optional. Ducks have no saliva to speak of and swallow by washing food down, so any food offered without water within reach carries a genuine choking risk. Water deep enough to submerge the whole bill also lets them clear their nostrils, which they need to do regularly. Whenever treats go out, water goes out with them, which is also why scattering treats in a pen with an empty drinker is a bad habit.

What are better treats than fruit for ducks?

Leafy greens and protein. Lettuce, kale, chard, peas, cucumber and chopped herbs are all popular and far less sugary than fruit, and ducks are genuinely enthusiastic about peas. On the protein side, mealworms, earthworms, slugs and snails are what a duck would be eating anyway, and a handful of mealworms goes further as a training reward than a whole bowl of berries. If you want to hand-tame a flock, peas and mealworms are the two things that work.

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