Okay, so we've seen evidence online that Tarasque is male. However, after much research, we've established that this is not the case.
http://www.synergyfactor.org/ss/taragender1.jpg
http://www.synergyfactor.org/ss/taragender2.jpg
http://www.synergyfactor.org/ss/taragender3.jpg
http://www.synergyfactor.org/ss/taragender4.jpg
http://www.synergyfactor.org/ss/taragender5.jpg
http://www.synergyfactor.org/ss/taragender6.jpg
http://www.synergyfactor.org/ss/taragender7.jpg
Our thanks to all involved in the hazardous gathering of this scientific evidence.