An American Bullfrog had taken up residence in and around a watering trough that captures rainwater for emergency use. We first noticed it about 2 weeks ago. Gray Tree Frogs breed in same trough every year. The rather large bullfrog has learned to jump up 18" to get in as needed for hydration multiple times per day. Then it jumps out and moves into high weeds a few feet away. I suspect strongly the frog is consuming house mice that walk in the open at all hours and spend lots of time in cover provided by sames plants the from uses. Frog is big enough to each even voles. Will be watching this dude to see what is really going on. Grasshoppers to small to interest it this early in season.