Jess (falconry) chase something it shouldn't, and less to keep the bird from getting away, as falconry birds are routinely (and as part of the sport) set free—the bond between bird and falconer serves as a much better leash than any leather or rope ever will; however, it is not always desirable that a bird be able to take flight at its own whim, and both on the glove and on the perch, jesses help ensure this. During hunting season (small game season for North American falconers), jesses are generally worn all season in the mews, and are often removed for the
Hack (falconry) Hack (falconry) Hacking is a training method that helps young falcons reach their hunting potential by giving them exercise and experience. This technique is used to prepare the falcon to become an independent hunter. The sequence of the procedure includes captivity, releasing, flight, and either the falcon will be recaptured for falconry or released into the wild. This has also been adapted to other raptor species to preserve the population. Generally, falconers agree that hacked falcons are better and more preferred in the field. Hacking is beneficial, not only for the falconers, but for the bird itself and the species;