These photos are available to members of the Coalition, accreditted members of the press, and other grassroots activitists working to protect public lands and waters from the damage caused by off-road vehicles.

Due to copyright laws, please contact media@naturaltrails.org for permission to use these photo.

Respirator wearing Ranger checks snowmobilers in Yellowstone National Park, Wyoming. Tom Murphy photo.		West Entrance Rangers wear respirators for protection against snowmobile fumes. Yellowstone National Park, Wyoming. Kristen Brengel photo.
Snowmobiles in Denali National Park. National Park Service photo.		Ranger with respirator. Yellowstone National Park, Wyoming. Kristen Brengel photo.
Bison forced by snowmobilers to expend precious winter energy reserves in Yellowstone National Park. Jeff Henry photo.		Snowmobile fumes in Yellowstone National Park, Wyoming. Kristen Brengel photo.

Other photos of off-road vehicle damage:

http://www.timberlinellamas.com/rgnforvuse/