Billy Barr (naturalist)
Billy Barr  | |
|---|---|
| Born | Trenton, New Jersey, U.S.  | 
| Education | Rutgers University | 
| Scientific career | |
| Fields | Climatology | 
| Institutions | Rocky Mountain Biological Laboratory | 
| Website | www | 
Billy Barr, stylized as billy barr, is an American amateur scientist known for his collection of over 50 years of data on snow levels, temperatures and animal migration in the Colorado Rocky Mountains. Barr's data collection is recognized as critical evidence of the effects of climate change.