Jota Melgar wrote: > We've collected them along the Iquitos-Nauta Hwy near Pintuyacu. The water > values vary from pH 6.4 to 8.2. The last value was taken near Paujil at a > Gamitana (Pacu) farm that had entrapped some A. cruzi and A. cacatuoides. > Here the water temperature was also extremely high, reaching 93.4F at noon. > That's right 93.4F!!! Interestingly most were males. As would be expected, using Römer's research. Temperature is the primary sex determinant in apistos. Mike Wise > ------------------------------------------------------------------------- > 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"! ------------------------------------------------------------------------- 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"!