Busy Beavers Build Dam Ahead of Winter | Yellowstone | BBC Earth

Autumn is the busiest time of the year for beavers – dams must be built in order to ensure they can survive the harsh winter months. Subscribe: #Yellowstone #Beavers #America Watch more: Best of BBC Earth 🌍 Best Animal Fights 🥊 Videos over 10 minutes ⏰ Planet Earth III 🌍 Frozen Planet II ❄️ https:/ Blue Planet II in 4k 🌊 Taken from Yellowstone (2009) Yellowstone National Park is one of the world’s last and most spectacular wildernesses. It is also home to some of the richest wildlife beyond the plains of Africa. This landmark series follows the intertwining stories of Yellowstone’s iconic inhabitants: the grey wolf, the grizzly bear and the herds of antelope and buffalo. In a land of bea