Craig Pass Closed for the Season; Mammoth to Norris Closed Sept. 14-30
The road linking West Thumb and Old Faithful is closed for the season—traffic should detour through West Thumb, Lake, and Canyon. The road from Mammoth to Norris is closed for two weeks—traffic should detour over Dunraven Pass. More »
Fifth Biennial Scientific Conference
Exotic Organisms in Greater Yellowstone: Native Biodiversity Under Siege
The proceedings were published by the Western North American Naturalist (formerly the Great Basin Naturalist) in various volumes. These papers are available online in pdf format at http://wnan.byu.edu/. The links below point to each volume that contains a paper or papers from the conference.
Great Basin Naturalist, vol. 59, no. 4, October 1999. Geography of Exotic Plants Adjacent to Campgrounds, Yellowstone National Park, USA
Western North American Naturalist, vol. 61, no. 3, July 2001. All papers in this issue are from the conference.
Western North American Naturalist, vol. 61, no. 4, Oct. 2001.
Western North American Naturalist, vol. 62, no. 1, Jan. 2002. Invisible Invasion: Potential Contamination of Yellowstone Hot Springs by Human Activity
Did You Know?
Lake trout are an invasive species of fish that is decimating the native cutthroat trout population in Yellowstone Lake.