Falconry training and technique two part restraint featuring an anklet that is grommeted on, and a removable jess strap. Some Aylmeri jess straps have dental rubber bands on them to make it more difficult for the bird to pull out the jess, but they are still removable if the bird gets caught up outdoors. The third type of jesses is a combination of the two, referred to as "false Aylmeri." These use an anklet as well, but a brass eyelet is slipped through, far enough away that the toes will not get caught in it. There are two straps attached to the anklet, flying
Falconry niche in ancient and modern falconry. Most falcon species used in falconry are specialized predators, most adapted to capturing bird prey such as the peregrine falcon and merlin. A notable exception is the use of desert falcons such the saker falcon in ancient and modern Middle Eastern and Asian falconry, where hares were and are commonly taken. In North America, the prairie falcon and the gyrfalcon can capture small mammal prey (as well as gamebirds and waterfowl) in falconry, but this is rarely practiced. Young falconers often begin practicing the art with American kestrels, the smallest of the falcons in