Dirty Bird, The Derek Hersey Story
- .Yl: 2003
- Countryurt: United States of America
- Reanr: Documentary, Adventure
- Studiýa: Sender Films
- Açar söz: rocky mountains, colorado, yosemite, mountain climbing, bouldering, mountaineering, free climbing, escalade, solo climbing, goat climber
- Direktor: Peter Mortimer
- Aktrisa: Derek Hersey