Crocodile Coloring Pages: A crocodile is part of vibrant wetland ecosystem’s in a flat if you will food chain. Fish swim near by, a heron waddles cautiously on the shore, and it lies most of the way submerged in the water, hidden among reeds and water lilies. Turtles lounge on logs in the sun and beneath them splits through the plants, a school of smaller fish dart through the plants, feeding on algae. An apex predator watches patiently, its place as both hunter and vitally significant part of the ecosystem plain in this balanced, dynamic balancing of interconnected life..