Only 19 to 38 mm long, this little frog ranks among the three smallest animals with a backbone in North America.

Frogs and Toads · day 5 of 7
At 19 to 38 mm, it ranks among the three smallest vertebrates in North America.
Its call sounds like pebbles clicked together, much like a cricket.
Though it is in the tree frog family, it stays near the water's edge, not in trees.
Its jumps are among the furthest relative to its body size.
They use the Sun with a sense of time, and also the Moon and stars.
More about the Northern Cricket Frog
Two minutes a day, a new wild animal. Free on iPhone, Android and the web.
Feravox is a free wildlife app: 4,400+ species with real recorded sounds, 11 nature games and a free Daily 5, 1v1 quiz duels, conservation wins, and a safe Kids mode.