First of all I'm sorry my first post here is a question about poop.
Today when I was cleaning cages I noticed this black poop:
http://imagizer.imageshack.us/a/img513/9715/9n6u.jpg
Does anyone know why it looks like this?
It came from a 1200 gram female who seems really healthy, she eats really well and this is the first weird poop she has ever had.