Painted turtles, male, female, new research

This 6 May 2018 video from the USA says about itself:

In this video I will show you these cute amazing baby painted turtles. These baby turtles are only 1 day old and are so tiny, some of these baby turtles are the size of quarters and smaller. I saved the baby painted turtles from birds and at the end of the video I will let these turtles go.

From Iowa State University in the USA:

How scientists view sex determination in painted turtle populations

August 6, 2019

Summary: A study that looks at how temperature influences the development of painted turtles may lead biologists to rethink the theoretical frameworks they use when analyzing the topic. The study found wide variation within local populations, suggesting temperature sensitivity of embryonic development can vary significantly from one turtle nest to another within a single population.

A new study from Iowa State…