Can cuckoo accumulate food by yourself?

If the cuckoo accumulates food, you can't digest it yourself. You need to stop eating for a while and use warm water or yeast to accelerate digestion.This bird is usually inhabited in the woods, and it is not easy to be found, and it will be called every 2-3 seconds.The food nature of itself is complicated. It mainly eats pine caterpillars, golden turtle shells and other insects, and can also eat the seeds of plants.It is worth mentioning that it does not camping and brooding, but produces eggs in other bird nests.