A while someone on the list said that they were doing their masters thesis on how pH and temperature (I think those where the parameters) effected the sex ratio of spawns of borelli. How did the experiment turn out? Thanks, Eric ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Eric Martina University of Illinois Electrical Engineering ------------------------------------------------------------------------- This is the apistogramma mailing list, apisto@listbox.com. For instructions on how to subscribe or unsubscribe or get help, email apisto-request@listbox.com.