Staring Harris hawk wide open beak screaming on pole with leg tucked up before flying out

parabuteo unicinctus harris hawk eagle perching hawk falcon bird of prey birds of prey perch bird of pray beak bird wildlife birds sounds ornithology posture nature conservation raptor feathered pole endangered species predator lone screech staring diurnal medium shot stare fly away wild no people sky flying sharp eyed take off nobody slow motion wide open low angle breeze pounce copy space blue clear scream