This sound effect was originally part of the Major Records Sound Effects Library from Valentino, but has since gone out of print after Valentino Music shut down in the early 2010s. It is found on Valentino Vintage SFX's album "Vintage SFX - Animals".
It is the original recording of Hollywoodedge, Bird Hawk Single Scre PE020901. It may have been recorded from a red-tailed hawk.