Jess (falconry) anklet worn by the bird, which is itself formed of another rectangular strip of leather, bound together at the ends by a grommet (usually of brass), prevented from slipping through the grommet by the knobbed end. Often, another slit is placed near the thin end of the jess cut about one inch long and running lengthwise, through which a special type of swivel is fitted, preventing the whole arrangement from twisting or tangling about itself or the bird when a leash is threaded through the other end. Their intent is more to prevent the risk of the bird deciding to
Falconry training and technique typically associated with humans, such as other pets, houses, or automobiles. The better manned a falconry bird is, the more calm and less likely it will be to engage in a fight or flight response around people. A wild bird in juvenile plumage is called a passager, meaning it is under a year old. When a wild bird is used in falconry, passage birds are preferred. Since many of these birds would otherwise die (estimates run from 30-70 percent) within their first year, the taking of juvenile hawks by falconers has no noticeable effect on raptor populations. Baited traps used