Do Birds Store Food In Their Mouth. They carry food in their throat and upper esophagus aka. Some birds such as pigeons and game birds have a pouch in their throat called the crop.
Here they store food when feeding in a hurry ready to digest it later. What they do have is a crop. Cheek pouches are expandable pockets inside the mouth that start at the cheek and can extend across the shoulders as they do in hamsters or down the sides of the neck as they do in monkeys.
What they do have is a crop.
They keep large stores of food in their burrows and build nests on top of this treasure. Each bird cached a total of 3000 acorns by selecting and hiding an average of 107 acorns per day. Then the food passes into their glandular stomach also called the proventriculus which is also sometimes referred to as the true stomach. Examples of this include the swallow and the swift.