April is National Frog Month in the U.S. Here, we live among dozens upon dozens of frog orders, suborders, families and subfamilies. With so many types of frogs, it is amazing we see so little of them as part of day-to-day life. Of course, this oversight is their natural camouflage at work. But frogs play a critical role in the balance of our environment. The frog's world is green, lush and wet. These creatures live above ground, underground, in trees…