Some reptiles too. Painted turtles can survive under winter ice for months with cloacal respiration to extend their hibernation. https://www.pbs.org/newshour/s

Some reptiles too. Painted turtles can survive under winter ice for months with cloacal respiration to extend their hibernation. https://www.pbs.org/newshour/science/the-secret-to-turtle-hibernation-butt-breathing https://www.pbs.org/newshour/science/the-secret-to-turtle-hi...