I think gerbers, like most rodents, are pretty happy to get it on and
replicate in almost any situation. Maybe dim the lights or cover the
cage or something, and soon you'll have all the little gerber babies
you can handle.
-- 
http://www.piclist.com PIC/SX FAQ & list archive
View/change your membership options at
http://mailman.mit.edu/mailman/listinfo/piclist