Rocky Mountain Bighorn Sheep Rams fighting / head butting during fall rut in Autumn snow (Ovis..., Stock Photo, Picture And Rights Managed Image. Pic. MEV-10763141 | agefotostock
Ready to Ram - A bighorn sheep ram rears up to get momentum for a head butt with another ram. Stock Photo | Adobe Stock
28 Rams Butting Heads Photos and Premium High Res Pictures - Getty Images
Sound Gallery - Bighorn sheep ramming heads - Natural Sounds (U.S. National Park Service)
RAM Tough - Light Heavyweight Battle - YouTube
US Department of the Interior on Twitter: "Tis the season for head-butting-- if you follow the bighorn sheep battles @YellowstoneNPS, that is. Pic courtesy of Kate Ochsman https://t.co/sSUr3YeULv" / Twitter
Natures Nuggets - Photos and news on Rocky Mountain National Park
Battle of big horns rattles the valley (copy) | | swnewsmedia.com