This sound effect can be found on SDC Sound Effects Library, which was made by SoundDogs. It includes Sound Ideas, ANIMAL, CREATURE - LARGE ANIMAL ROAR 09. Links: https://soundideas.sourceaudio.com/track/38733383 https://soundeffects.fandom.com/wiki/SoundDogs,_Monster,_Jag,_Snarl,_Roar,_Hiss#Audio_Samples