Hollywoodedge, Owl Great Horned Hoot AT083001

This sound effect can be found on Animal Trax, which was made by The Hollywood Edge. It's similar to the Sound Ideas sound effects, BIRD, OWL - CALLING, ANIMAL 01 and 02, which are available on The General Series 6000 Sound Effects Library and BIRD, OWL - SINGLE OWL HOOTING, ANIMAL, which is available on Hanna-Barbera Sound Effects Library (although this sound effect is high-pitched) and BIRD, TAWNY OWL - TAWNY OWL, STRIX ALUCO, BIRD, DIGIFFECTS, which can be found on Rural Sound Effects by Digiffects - Series C. Links: https://soundeffects.fandom.com/wiki/Hollywoodedge,_Owl_Great_Horned_Hoot_AT083001#Audio_Samples