Hitting the pause button on life — Lateral Magazine
Frog - Wikipedia
These animals can freeze solid in winter. Here's how they survive.
Frozen Frogs « Conserve Wildlife Foundation of New Jersey
Frog Facts for Kids
Where do frogs go when it isn't raining? - Quora
The freeze-and-thaw cycle of the Yukon's wood frogs - Yukon News
How do frogs survive winter? - Reptiles & Amphibians - Quora
How do Frogs Survive Winter? Why don't they Freeze to Death?
Where Do Frogs Go When It's Cold Outside?
How do frogs & toads spend the winter?
Do Frogs Hibernate?