Uropyga sexing

[shoting1990]

hello, I am a new user on this forum and I have one question concerning my animal. this is a male or the female??
I apologise but my English isn't too good
thanks for responses
this a photo:

http://images42.fotosik.pl/19/4a290913086624fb.jpg (www.fotosik.pl)

http://images48.fotosik.pl/19/085ea6eb4a1b0780.jpg (www.fotosik.pl)