In the fall, Beaver are busy putting up food for winter; They must cache enough sticks under the ice to last all winter [September; Yellowstone National Park, Wyoming]
![In the fall, Beaver are busy putting up food for winter; They must cache enough sticks under the ice to last all winter [September; Yellowstone National Park, Wyoming]](https://photos.smugmug.com/MAMMALS/Beaver/i-bQ8PLLH/0/2d06ff58/M/Beaver%20Yellowstone%20_MG_3788%20%281%29-M.jpg)
![In the fall, Beaver are busy putting up food for winter; They must cache enough sticks under the ice to last all winter [September; Yellowstone National Park, Wyoming]](https://photos.smugmug.com/MAMMALS/Beaver/i-zLnLdKs/0/5e301ba9/S/Beaver%20Yellowstone%20_MG_3788-S.jpg)