Yellowstone Fish Reports
Other Technical Reports
Yellowstone Science Articles
National Environmental Protection Act Documents
Additional Technical Information
Additional information regarding Yellowstone's fish and other aquatic resources is available at the Greater Yellowstone Science Learning Center. Visit the GYSLC at www.greateryellowstonescience.org
Did You Know?
Yellowstone contains approximately one-half of the world’s hydrothermal features. There are over 10,000 hydrothermal features, including over 300 geysers, in the park.