Falconry training and technique two parts that twist freely, each with a metal hoop on the end. The swivel may be traditional, or modified. The modified swivel has much larger metal hoops than the traditional. While swivels have been made of cloth or other materials in the past, most modern falconers use metal swivels. See Falconer's knot for more information about tying off the bird to the glove. When using Aylmeri jesses, there are usually two sets of straps: the mews straps, for manning and tethering the bird, and flying straps. The flying straps are lighter and smaller for hunting; the mews straps are
Falconry gull and pigeon population. Falconry centres or birds of prey centres house these raptors. They are responsible for many aspects of bird of prey conservation (through keeping the birds for education and breeding). Many conduct regular flying demonstrations and educational talks, and are popular with visitors worldwide. Such centres may also provide falconry courses, hawk walks, displays and other experiences with these raptors - see links at bottom of page for details. In 2010, UNESCO inscribed falconry as a living human heritage element of eleven countries, including United Arab Emirates, Belgium, Czech Republic, France, Republic of Korea, Mongolia, Morocco, Qatar,