Jess (falconry) course of the spring/summer moult, when they are generally re-oiled and serviced as necessary. Jess (falconry) A jess (plural "jesses") is a thin strap, traditionally made from leather, used to tether a hawk or falcon in falconry. Jesses allow a falconer to keep control of a bird while it is on the glove or in training, and allow a bird to be secured on a perch outside its aviary. Jesses come in various types: Jesses are generally made from strips of leather as thin as possible, for which purpose kangaroo leather has become increasingly popular over the years, as it
Falconry and violent in every way." They are well known in falconry use both in Europe and North America. The northern goshawk has been trained for falconry for hundreds of years, taking a variety of birds and mammals. Other popular "Accipiter"s used in falconry include: the Cooper's hawk and sharp-shinned hawk in North America and the European sparrowhawk in Europe and Eurasia. New Zealand is likely to be one of the few countries to use a harrier species for falconry, there falconers successfully hunt with the Australasian harrier ("Circus approximans"). The genus "Falco" is found worldwide and has occupied a central