Reindeer poop is usually brown or black in color and has a soft, jelly-like texture. It's composed of plant matter that the reindeer has eaten, and it's typically free of any unpleasant odors. Reindeer poop is also known to be a valuable fertilizer for plants and crops, as it contains high levels of nitrogen and other essential nutrients. Reindeer poop is also called "mooch" or "reindeer berries" in some cultures.