This sound effect can be found on the Hanna-Barbera Sound Effects Library, which was made by Sound Ideas. It is a low quality version of Animals - Isolated lion roar 02. Links: https://sounddogs.com/sound-effects/Tiger-Loud-Growls-Animal-Cat-10293936 https://soundeffects.fandom.com/wiki/Sound_Ideas,_TIGER_-_LOUD_GROWLS,_ANIMAL,_CAT#Audio_Samples