| Title | : | Wild Faces of Switzerland |
| Duration | : | 50 minutes, 37 seconds |
| Uploader | : | Free High-Quality Documentaries |
| Added On: | : | 20 January, 2023 |
| Views | : | 3.1M times |
| Likes | : | 0 |
| Source | : | YouTube |
Marmots work hard all summer to feed incessantly and lay down enough fat reserves to pass the cold season in hibernation. But this is not to be confused with a refreshing night’s sleep far from it. This is more like a life-threatening emergency state. S
