At 08:21 AM 3/13/99 -0800, you wrote: >f1 fish are harder to spawn. I would think it would be the other way >around. A simple model for this would be that during the raising of the F1 something was lacking that made them sterile. Or so screwed up metabolically that they won't try. Now your task is to guess what it was, and quickly, before the Ps die. -- Dave Gomberg, San Francisco mailto:gomberg@wcf.com http://www.wcf.com/co2iron ----------------------------------------------------------------- ------------------------------------------------------------------------- This is the apistogramma mailing list, apisto@majordomo.pobox.com. For instructions on how to subscribe or unsubscribe or get help, email apisto-request@majordomo.pobox.com. Search http://altavista.digital.com for "Apistogramma Mailing List Archives"!