Well, after looking at that site a bit, it appears that surfers submit the pics. I bet if you emailed them and told them you were the owner and all that, they would pull the pic.
from their contact page:
Contact
If you need to get a hold of someone for any concerns with the website or any problems you can send an email to
webmaster@campusug.com
"The material on this site has been submitted by the purported owner of the material. Campusug.com does not accept liability for any unauthorised publishing."