Nature and Science: Natural Features and Ecosystems
http://www.nps.gov/yell/pphtml/naturalfeatures.html

Yellowstone National Park


This Yellowstone National Park website gives a brief overview of how geologic characteristics form the foundation of the park's ecosystem. Yellowstone has a unique interplay between volcanic, hydrothermal, and glacial processes that exert control on the distribution of flora and fauna. Topics include summaries on geologic formations, glaciation, geothermal features, and volcanism.

This resource is referenced here:
Subject: Geoscience:Geology:Structural Geology, Geoscience:Atmospheric Science:Climatology
Resource Type: Scientific Resources:Overview/Reference Work
Focus on Yellowstone: Bedrock geology, Climate history and glaciation, Geothermal processes and features, Volcanism
Topics: Earth surface, Solid Earth, :Structural Geology, Climate