|  | 
| Birds - Mammals - Marine Mammals - Misc - Fishing - Landscapes & Plants | 
|   | 
 Spermophilus columbianus Columbian Ground Squirrel Columbiaziesel Columbian Ground Squirrels hibernate for a majority of the year. The typical length of hibernation lasts 8 months In most cases, the squirrels go into hibernation in early August and emerges in mid to late April. Thus, the average active season is only about 90-100 days long. Summit of the Whistlers, Alberta, Canada | |
| 
 | ||
| 
 |