What does 'mantle' mean in falconry terminology?

In falconry terminology, "mantle" refers to the behavior of a raptor when it stretches its wings and bends over its food. This action is significant as it helps to protect the food from other birds and can also indicate possession of the food. The raptor spreads its wings, creating a barrier between the meal and any potential threats, showcasing its dominance over the food source. Understanding this behavior is integral for falconers when it comes to managing their birds and ensuring they are comfortable and secure with their food. It highlights the natural instinct of raptors to guard their prey, reflecting their wild behavioral patterns.