Falconry training and technique the jesses lying on the scale can change the reading, so the falconer has to be careful to lift them up while the bird is being weighed. Above that range of weight, the bird will be unresponsive in the field, lacking in motivation to hunt or return to the falconer in timely fashion. Gauntlets or gloves are used by the falconer to turn the arm into a suitable perching surface. Falconry gloves may only cover the fist and wrist, while gauntlets for larger species extend to the elbow. An eagle glove may cover the entire arm and a portion of
Falconry supposedly appropriate. This list, however, was mistaken in several respects. It can be seen that the relevance of the "Boke" to practical falconry past or present is extremely tenuous, and veteran British falconer Phillip Glasier dismissed it as "merely a formalised and rather fanciful listing of birds". A book about falconry published in 1973 says: There are several raptors used in falconry. They are typically classed as follows: Owls are also used, although they are far less common. In determining whether a species can or should be used for falconry, the species' behavior in a captive environment, its responsiveness to