The grizzly bear (Ursus arctos horribilis), also known as the North American brown bear or simply grizzly, is a population or subspecies [4] of the brown bear inhabiting North America. In …

2025年3月28日 · Large adult grizzlies may be about 2.5 metres (8 feet) long and weigh about 410 kg (900 pounds). Because of their bulk and their long straight claws, grizzly bears rarely climb …

The grizzly bear is a kind of brown bear. Many people in North America use the common name “grizzly bear” to refer to the smaller and lighter-colored bear that occurs in interior areas and …

Grizzly bears are generally larger and heavier than other bears. Adult males average 400 to 600 pounds (200 to 300 kilograms) and adult females 250 to 350 pounds (110 to 160 kilograms) in …

Grizzly bears are mammals. An adult grizzly bear can measure 3-4 feet (+/-1 meter) high at the shoulder and 8 feet (2.4 meters) tall standing upright. The foods they eat determine how big …

2025年3月28日 · Adult males are waking up from their winter hibernation—and they're on the hunt for food. ... And, if a grizzly or black bear does cross their path, to give the creature plenty of …

2025年3月26日 · Adult male grizzly bears begin emerging from their winter dens in March, while females with young generally emerge between April and early May. March 19 marked the first …

Adult male bears are particularly aggressive and are avoided by adolescent and sub-adult males. Female bears with cubs rival adult males in aggression, and are more intolerant of other bears …

Scientists generally do not use the name grizzly bear but call it the North American brown bear. Most adult female grizzlies weigh 130–180 kg (290–400 lb), while adult males weigh on …

2025年1月3日 · Adult male grizzly bears typically weigh between 400 to 800 pounds, while females usually range from 200 to 450 pounds. The length of these magnificent creatures can …