The present Survey was established in 1969 and has been involved in every aspect of the state's geology since then., Title from RockTalk web page., "January 1998.", Mode of access: World Wide Web; file viewed on August 7, 2006.
video file MPEG 1912MB, Arctic grayling -- Colorado River cutthroat trout -- Columbian sharp-tailed grouse -- Fall spawning runs -- Greater sage-grouse -- Rocky Mountain bighorn sheep -- Rocky Mountain elk in autumn -- Sandhills dancers -- Shiras moose -- South Platte medley -- South Platte River wild turkeys., Produced by Colorado Division of Wildlife., Online resource; title from opening screen (viewed July 2020)