野性标志 - Season 1 Episode 3 Dung Beetle: Nature's Recycler
10.00 48 minutes As a creature that thrives on waste, the dung beetle is easy to dismiss. But it's actually a key player in the Serengeti's ecosystem, recycling the flow of energy to fuel the lives of every animal on the plains--from the smallest herbivore to the largest predator. Marvel at one of the Serengeti's hardest workers, in all its determined glory.
