Have you ever gotten cabin fever? It's nothing compared to the Sierra Nevada yellow-legged frog, which survives the winter trapped under the ice in alpine lakes! Because water is densest at 40°F (4°C), frozen-over lakes are actually warmest near the bottom...if you consider 40°F warm, of course. 😅 This video, taken last spring with a remote-control underwater drone, demonstrated for the first time that the frogs are active through the winter months. Learn more about these tough amphibians and t

Bruce’s Guide to Digging The Best Hole! (It is finished when you have achieved a rock on the head!) | Stickyfrogs