i was wandering if anyone can give me some advice on wether my 3 yr old hermann is around the right size she is 100mm, i am a bit concerned i brouht her a month ago and her weight has gone down, she weighed 264gm on 12/09/09, then 264gm on .25/09/09 then today she was 262.other than these concerns she looks very healthy bright eyed and shiny shelled!