Leopard frogs could lead to a decrease in spotted frogs. "However, spotted frogs are common on the Reservation and occur in some habitats that are unlikely to be colonized by leopard frogs," the ...

OTHELLO, Wash. – Some of the frogs leapt straight into the water. Some tried to eat. Others headed for the fence, trying to scale it and escape the small pen made for them. The 300 northern leopard ...

Spring choruses of frogs and toads are in full swing. As temperatures warm, frogs and toads emerge after a long, cold winter and begin their annual serenade. Males call out, advertising their fitness ...

The Phoenix Zoo recently released 1,000 tadpoles into the Tonto National Forest, part of a program to save the threatened Chiricahua leopard frog. The zoo collects eggs every year, and those eggs ...