Bearded dragon sex determination

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Australian scientists may have figured out how reptiles change sex under the stress of extreme temperatures.Australian scientists say they have cracked the code that explains why reptiles change sex under the stress of extreme temperatures.All data generated or analysed during this study are included in this published article and its Additional files 123456and 7.And although a little bit tricky to figure out for new owners, determining the sex of a bearded dragon is actually quite easy if you know what to look for.These dragons even beat regular females at their own game by laying many more eggs, and the sex-reassignment surgeon par excellence is temperature.At the time of writing, it is Juneand I plan to submit my PhD thesis in two months…yes, in 2 months!

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Identity crises are not usually among the problems associated with climate change, but for some reptiles living in a world that's getting increasingly warmer, this might just be one more thing to worry about if they think about these kinds of things, that is.

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Whether the Australian central bearded dragon grows up to be a male or a female depends not only on its genetics but also on the temperature of the nest in which it is incubated.Background: The development of male- or female-specific phenotypes in squamates is typically controlled by either temperature-dependent sex determination TSD or chromosome-based genetic sex determination GSD.Now, researchers in Australia has managed to shed some light on this fascinating process.

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