Tiger Rescuers on Instagram: "When a group of adult Siberian tigers at a sanctuary calls for food, their vocalisations are deep, resonant, and surprisingly varied. Instead of roaring constantly, they often use chuffing sounds (a friendly, breathy snort), low growls, or short, powerful roars to alert the keepers that feeding time is near. In sanctuaries, the tigers quickly learn routines and may gather near the feeding area, pacing, rumbling, or calling together in anticipation. It’s an impressiv