This sound effect can be found on the Digiffects Power Pack Sound Effects Library, which was made by Sound Ideas. The 1st screech includes a lower pitched version of Hollywoodedge, Bird Hawk Single Scre PE020801 from the Hollywood Edge The Premiere Edition Volume 1, the 2nd screech includes a portion of Hollywoodedge, Chimpanzee Screeche PE026201 repeated twice, the 3rd screech includes a high pitched version of the sixth squeal in Sound Ideas, PIG - LOUD SHARP SQUEALS, ANIMAL, and the 4th screech is a mixture of the 3rd screech and a low pitched version of Hollywoodedge, Chimpanzee Screeche PE026201. The 1st screech has a standalone sound effect on Soundelux Sound Effects Library as SoundDogs, Monsters, Monsters - Hellbeast Hawklike Scream. Red Tailed Hawk Like. Links: https://soundideas.sourceaudio.com/track/41261017