Distinguishing Alligators from Crocodiles: Snout Shape and Other Visual Clues

The video tutorial explains how to distinguish between alligators and crocodiles, focusing on snout shape and teeth visibility. It covers their evolutionary background, noting their common ancestry and species diversity. The video also discusses their size, behavior, and swimming abilities, highlighting crocodiles as larger and more aggressive. Finally, it explores their habitat preferences and territorial distribution, emphasizing the differences in freshwater and saltwater habitats.

What is one of the easiest ways to tell an alligator apart from a crocodile?

• By the color of their skin

• By the length of their tail

• By the shape of their snout

• By the size of their eyes

Which of the following statements is true about the teeth of alligators?

• Alligators have no visible teeth

• Alligators have a visible underbite

• Alligators have an overbite that hides their lower teeth

• Alligators have a wide toothy grin

How many species of crocodiles are there?

• 20

• 10

• 8

• 15

Where are alligators and caimans generally found?

• Europe and the Middle East

• Australia and Central America

• North and South America and China

• Africa and Asia

What type of water do crocodiles generally inhabit?

• Freshwater

• Saltwater

• Stagnant water

• Brackish water