how to tell the gender of my greek tortoise.

by donna
(london)

hi, i have a 1 year old greek tortoise, it is increadibley freindly but i wnat to know, what age will i be able to tell the gender of it and whaen its that age how will i be able to tell? please answer my question of how to tell the gender of my greek tortoise.

(or known as a African Spur-thighed tortoise.)