Alligators and Crocodiles: Comparison and Contrast

Alligators and crocodiles are both relics of the dinosaur age, facing an uncertain future as humans encroach on their territory. The alligator family includes the caiman, and the crocodile family includes the gavial; they are found in many parts of the world. Alligators and crocodiles are strong, agile creatures that have striking similarities, yet have differences. Alligators and crocodiles have many similarities. They are both carnivores found near water. Most species are about the same …

…similar in appearance, these are two distinct species. For alligators and crocodiles, the differences in appearance are all in the fine details of shape, size, and color. They share a common ancestor, but evolution has given each species its unique characteristics and behavioral role. Both species are fighting the same battle of survival against humans. So far, they are on the losing side. Hopefully through conservation, we'll have these prehistoric creatures for many more centuries.