I noticed my rhino lower jaw or lib is starting to pa trued the top just a bit , any idea why ? to much calcium or to little ? I give him a balanced diet . here is his set up and what i give , collard green , green beans , watercress , shredded butter-nut squash , apple banana in small amounts twice week and papaya more often ,

video of his set up and other foods i give him.

thanks for any input .

http://www.youtube.com/watch?v=KrM0Xrb865g&list=UURYBDYZZ4Zr7EYLOgGSsuQQ&index=1&feature=plcp