Left: Alligator, courtesy Norbert Nagel. Right: Crocodile, courtesy Flickr user Tambako the Jaguar. This is the second of 12 Things You Should Know about Alligators and Everglades Wildlife, a free eBook. Alligators are often confused with their close cousins, the crocodiles. The confusion is understandable, since all alligators are crocodilians, but not all crocodilians are alligators! (All squares are rectangles, but not …