How many crab apple seeds will kill a chicken?

It is extremely unlikely that crab apple seeds will kill a chicken.

Here's why:

* Toxicity: Crab apple seeds contain a small amount of amygdalin, a substance that breaks down into hydrogen cyanide when digested. While hydrogen cyanide is poisonous, the amount found in crab apple seeds is very low and would need to be ingested in large quantities to be harmful.

* Chicken's Digestive System: Chickens are designed to digest tough plant material, and their digestive system can break down amygdalin efficiently.

* Natural Diet: Chickens in the wild often consume a wide variety of plants, including seeds and fruits, and they have evolved to handle these naturally occurring toxins.

However, it's important to note:

* Individual Sensitivity: Some chickens may be more sensitive to amygdalin than others, but this is rare.

* Large Quantities: If a chicken were to eat a massive amount of crab apple seeds, it could potentially experience digestive upset or even toxicity.

In Conclusion: It's highly improbable that a chicken would be killed by eating crab apple seeds. However, if you are concerned about your chickens' health, consult with a veterinarian.