Rana Sylvatica, commonly known as the wood frog, is a species of frog that is found in North America. This amphibian is known for its unique ability to survive the harsh winter months by freezing itself solid. In terms of synonyms, the wood frog is sometimes referred to as the northern wood frog or the mask grass frog. Other names include the kee-wak frog, the wood frog froglet, and simply the freeze-tolerant frog. Whatever the name, the wood frog remains an important part of the ecosystem and a fascinating subject of study for scientists and nature enthusiasts alike.