A large male grizzly can eat up to 200,000 berries in a single day

But when you eat mostly plants,it's hard to gain a lot of weight.You need to be a highly effective forager.So, bears tightly follow the schedule of the plants and harvest them like crops at the point in time when they are at the most nutritious.This will happen in different places at different times.In autumn, a large male grizzly can eat up to 200,000 berries in a single day.