Most animals live in a delicate ecological balance with their natural surroundings. It's simply the most efficient formula for survival: Take only what is needed, and waste as little of it as possible. But a few animals take "reduce, reuse, recycle" to the next level. It's a good thing, too: Someone needs to help clean up the mess that so many humans leave behind.
Here's our list of six animals that are nature's extreme recyclers. (Text: Bryan Nelson)