Bill wrote: >>> >>>No matter how often I try the calc'n over, using a Mendelian Formula, I keep getting 1:16 (the square root of 256). That is if both parents have one allele for albinism - that's the only way it'll show up.<<< Isn't 1:16 the ratio for each parent and then you'd have to calculate the odds of the two of them breeding? <<< That's right! Which is probably why we see almost no albino apistos in the hobby... yet. I'm sure the more we breed the specialized color forms (ie. 3x red cacatoos) we'll see some albinos popping up. ===== J. Miller Edmonton, AB, Can. __________________________________________________ Do You Yahoo!? Yahoo! Auctions - Buy the things you want at great prices! http://auctions.yahoo.com/ ------------------------------------------------------------------------- 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. Search http://altavista.digital.com for "Apistogramma Mailing List Archives"!