YELLOWSTONE, USA - AUGUST 18: Bison on August 18, 2007 in Yellowstone: jam on the highway due to the presence of bison. The roadkills of bison pose a serious problem in the park.
- Image ID: 126986759
- Release Information: Editorial Use Only. Use of this image in advertising or for promotional purposes is prohibited.
- Editorial Credit: pedrosala / Shutterstock.com
- Copyright: pedrosala