Why do leopard frogs come in two colors?

The persistence of two colors everywhere suggests a balance of evolutionary forces

Why do leopard frogs come in two colors?

Tiger whiptail lizards come in many forms

Northern Leopard Frog – PA HERP IDENTIFICATION

Natural Selections: Why do leopard frogs come in two colors?

Roy & Charlotte Lukes: Leaping Leopard Frogs - Door County Pulse

Minnesota Seasons - northern leopard frog

Northern Leopard Frog

Ohio's 15 species of frogs and toads at a glance

Hinterland Who's Who - Northern Leopard Frog