Re: livebearer sex ratios (was) Re: [GSAS-Member] Using a Python

[June Olberding <jdolb1@direcway.com>]

Hi Fran,

Measure your pH and extropolate ;->

Joking aside, try shifting your pH and see what you get. Even Endler's are
not so sensitive they won't tolerate gradual change.

June


on 12/7/04 3:05 PM, auntie.fran@netzero.net at auntie.fran@netzero.net
wrote:

> 
> Good hearing from you, June!  You said: "My experience was that pH infulences
> gender ratio in live bearers. At first I thought it was water temp but
> changing that made little if any difference but pH did."
> 
> Now, please tell us, was it high pH or low pH that produced more females?  I'm
> really concerned about my lack of female Endler's.  I don't want to lose my
> entire colony because they're producing only male offspring.
> 
> 
> 
> Growing old is inevitable; growing up is optional.
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