Climate Change Means 'Virtually No Male Turtles' Born In A Key Nesting Ground

Like many reptiles, the sex of a turtle is determined by how warm the egg is as it's being incubated. And small temperature differences can cause dramatic changes in the male-to-female ratio.

(Image credit: Megan Nagel/USFWS)

from News : NPR http://ift.tt/2mhMDfT