Video
Inside Yellowstone - Avalanches
Description
Most avalanches occur within a day or two after a heavy snowfall. This means you need to know what the conditions were like on the days preceding your trip. Duration: 2 minute 29 seconds
Duration
2 minutes, 24 seconds
Credit
Written & Presented by Park Ranger George Heinz
Date Created
04/27/2007
Copyright and Usage Info