Jess (falconry) the bird, but the width is proportional to leg-length. Traditional jesses are made from a single length of leather, and slits are placed strategically along the jess to allow it to be looped through itself and around the ankle of the bird so that it fits comfortably but securely about and just above what would be the bird's ankle. With Aylmeri jesses, as created by Major Guy Aylmeri, the end of the jess is instead looped through itself repeatedly to form a "button", or knob at one end. The thin, pliable end of the jess is then threaded through an
Falconry Falconry Falconry is the hunting of wild animals in their natural state and habitat by means of a trained bird of prey. There are two traditional terms used to describe a person involved in falconry: a falconer flies a falcon; an austringer (German origin) flies a hawk ("Accipiter" and some buteos and similar) or an eagle ("Aquila" or similar). In modern falconry, the red-tailed hawk ("Buteo jamaicensis"), the Harris's hawk ("Parabuteo unicinctus"), and the peregrine falcon ("Falco perigrinus") are some of the more commonly used birds of prey. The practice of hunting with a conditioned falconry bird is also called