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Incubating temp & sex of hatchlings...?

ScotChuck Apr 06, 2010 01:49 PM

Hello,

So many questions from me! Shows you all how anxious i am getting about my female chuck.

Has there been any sort of study to see if there is any effect of incubation temperature on the sex of hatchling chuckies? I was involved in a PhD looking at this effect in marine turtles and I know that it happens with other reptiles. I was just reading through previous posts to get the right incubation temp in case I have eggs on the way!

Cheers,

Ben

Replies (1)

RioBravoReptiles Aug 10, 2010 01:28 PM

It's likely from other studies that there could be some influence of temperature during at least part of the incubation on the sex ratio..
.
I put some clutches of Sauromalus eggs in barely moist vermiculite and hatch them in my boa rooms (79-87deg F) and get a mostly even male-female sex ratio.. Clutches that go the distance out in the pens give similar, mostly even results.. the females work a lot, especially during the first half of the incubation.. piling up stuff, and sometimes removing it, from the nest sites.. It gets very hot in the pens (110-120deg F), what the temperatures are underground I have no clue.
.
Are you considering manipulating the temperatures to favor one sex over the other?
.
Why?
.
.

-----
Gus
A. Rentfro
RioBravoReptiles.com
www.riobravoreptiles.com

"Perfectly healthy animals are a minimum requirement.. everything else is just salesmanship" gus

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