The sex of red-eared sliders is determined by the incubation temperature during critical phases of the embryos' development. Only males are produced when eggs are incubated at temperatures of , whereas females develop at warmer temperatures.Washington NatureMapping Program, Animal Facts: Red-eared Slider. Retrieved: 2012-11-13. Colder temperatures result in the death of the embryos.
The sex! of red-eared sliders is determined by the incubation? temperature during critical phases of the embryos' development. Only males are ?produced when eggs are incubated at temperatures of , whereas females develop at warmer temperatures.Washin.gton NatureMapping Program, Animal Facts: Red-eared Slider. Retrieved: 2012-11-13. Colder temperatures result in the death of the emb?ryos.