animals guardian on Instagram: "Grizzly bears are a subspecies of brown bears native to North America. They can weigh up to 360 kg (about 790 lbs) and measure between 1.5 to 2.4 meters (5–8 ft) in length. In the wild, their average lifespan is around 25 years, though some have lived longer. You can often see grizzly gatherings at Alaskan fishing spots, when salmon swim upstream to spawn. They are omnivores, but much of their diet comes from plants. Despite their massive size, grizzlies can run a