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 training and technique means of storing the creance, and also provides a drag weight if the bird decides to fly off. A falconry bird is usually housed in a mews. Mews in the US have to be inspected for compliance with federal and state laws. These laws ensure that the facilities meet what is required to safely and humanely house a bird of prey. The mews (along with other perching equipment) are carefully designed to prevent bodily injury and especially feather damage. The laws and regulations generally prescribe characteristics that would allow a captive raptor some measure of security and health maintenance in