They might be trying to breed... but check out these link below for helpful info on uros... and if you are on facebook make friends with Troy Jones of uro ranch...he is awesome and very helpful. I love geyri and bred 13 babies this year...go to my link and see some of mine.

www.deerfernfarms.com
www.uroranch.com

my uros:

http://www.facebook.com/album.php?aid=27471&id=100000499320614&l=3d5e1d5af1
-----
Bearded Dragons(orange, red,)
Uromastyx(orange saharan/nigerian and blue philbyi)
Box Turtles(yellow and orange easterns)
Gargoyle Geckos(red retic, normal)
Leopard Geckos(Connelly Red Stripes)
Frilled Dragon