It may be too early in the year to contemplate April showers bringing May flowers. But in much of Illinois heavy rains in late February and early March trigger an astonishing and ancient natural phenomenon—the annual congregation of amphibians in the waters where they breed.

It may be too early in the year to contemplate April showers bringing May flowers. But in much of Illinois heavy rains in late February and early March trigger an astonishing and ancient natural phenomenon—the annual congregation of amphibians in the waters where they breed.