![Detroit Zoo on X: "A grizzly bear can be up to 10-feet-tall while standing on its hind legs and weigh up to 800 pounds. #VitaminZ https://t.co/gEd5SCl5UA" / X Detroit Zoo on X: "A grizzly bear can be up to 10-feet-tall while standing on its hind legs and weigh up to 800 pounds. #VitaminZ https://t.co/gEd5SCl5UA" / X](https://pbs.twimg.com/media/Cp6wfYnWIAAG8Qo.jpg)
Detroit Zoo on X: "A grizzly bear can be up to 10-feet-tall while standing on its hind legs and weigh up to 800 pounds. #VitaminZ https://t.co/gEd5SCl5UA" / X
![Battle of the bears: Showdown captured on camera as mighty grizzlies come to blows in the Alaskan wilderness | Daily Mail Online Battle of the bears: Showdown captured on camera as mighty grizzlies come to blows in the Alaskan wilderness | Daily Mail Online](https://i.dailymail.co.uk/i/pix/2012/11/13/article-2232247-1600E9B3000005DC-216_1024x615_large.jpg)
Battle of the bears: Showdown captured on camera as mighty grizzlies come to blows in the Alaskan wilderness | Daily Mail Online
![3,800+ Grizzly Bear Standing Stock Photos, Pictures & Royalty-Free Images - iStock | Brown bear, Angry bear, Wolf 3,800+ Grizzly Bear Standing Stock Photos, Pictures & Royalty-Free Images - iStock | Brown bear, Angry bear, Wolf](https://media.istockphoto.com/id/1030170454/photo/big-brown-bear-standing-on-his-hind-legs.jpg?s=170667a&w=is&k=20&c=mmCTwSnzQQPCYXi417l36AeighK-SWPqxvl9KXmmaxM=)