It is important to human safety and animal survival that humans remember the rule of thumb: extend your arm, put up your thumb, and if you close one eye and your thumb covers the animal, you are far enough away. Remain aware of how the animal behaves. If it is agitated by your presence, slowly back away and leave the area., video file MPEG 85.37MB, Presented by Shannon Schaller., Produced by Colorado Parks and Wildlife.
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)