It looks like you're using Internet Explorer 11 or older. This website works best with modern browsers such as the latest versions of Chrome, Firefox, Safari, and Edge. If you continue with this browser, you may see unexpected results.
Complete detailed information on each of over 900 mammal species; an ongoing project. If your species is in there, it's a gold mine. Up through 2006 in paper: SCIENCE REF QL700 .M263