Raptors of note include the rare Steller's sea eagle and gyrfalcon. Bird species include gyrfalcon and sea eagles. Typical birds of prey include the gyrfalcon and snowy owl. Birds of prey include the golden eagle and gyrfalcon. The gyrfalcon is a very polymorphic species, so its plumage varies greatly. The gyrfalcon almost invariably nests on cliff faces. The gyrfalcon is related to other falcons. Gyrfalcon () is the most highly valued discipline in the Manchu falconry social circle. The male gyrfalcon is called a "gyrkin" in falconry. It resembles a larger but browner gyrfalcon. Aksungur, Turkish for gyrfalcon, is classified as a medium-altitude long-endurance (MALE) unmanned aerial vehicle (UAV). He met Travis Morgan when they both served as galley slaves aboard the ship "Gyrfalcon". The gyrfalcon is a member of the hierofalcon complex. Svenska Aero Jaktfalken ("Gyrfalcon") was a Swedish biplane fighter aircraft, constructed in the late 1920s. In an official state visit to the Emirates, Putin gifted Al Nahyan a Russian gyrfalcon.