gyr saker falcon

barred bird bred breed brian brown captive cere cherrug close combination crop cross endangered excellent falco falcon falconer falconers falconry fast feathers flight fly full glove gloved grey gyr hand head hierofalcon hungary hunter hunting hybrid hybridized jesses known large long mainly migratory national off out perch plummage powerful prey pure raptor ready saker sakret sat sedgbeer species sport sporting study swift tail take talons the very wild wildlife wings yellow