Green to brown colour Boys have a bright yellow throat The biggest type of frog found in Ontario! 3.5-8 inches long (use the ruler on the left to see how big they are!) When they call to other frogs, it sounds like someone is saying "Jug-O-Rum...Jug-O- Rum"! Green to brown colour Have a ridge along their entire back Dark brown or black round spots on back and side Their spots have a yellow outline around them 2-4 inches long When they call to other frogs, it sounds like someone is rubbing a wet balloon! Green colour Green or brown coloured legs Bright green top lip Dark coloured lines on its back legs 2-4 inches long When they call to other frogs, it sounds like someone is snapping a rubber band! Bullfrog Leopard Frog Green Frog Meet some Ottawa frogs! Illustrations by Wallace Edwards. Handout adapted from the Adopt-a-Pond, Toronto Zoo (2016).