I'm not sure even Chris Ware could have done it any better.
In context, this illustration comes from a recently published paleobiology paper examining a cache of animal bones and pottery found in a sinkhole near China's Jiangdong Mountain.
One of the key things the researchers are taking away from this site: The range of the Giant Panda must have once been a lot larger than it is today.
Here's a link to the paper (which is behind a pay wall)
Via Ed Yong
Maggie Koerth-Baker is the science editor at BoingBoing.net. She writes a monthly column for The New York Times Magazine and is the author of Before the Lights Go Out, a book about electricity, infrastructure, and the future of energy. You can find Maggie on Twitter and Facebook.