They live in temperate climatic conditions throughout the world, with the crocodile exhibiting the most extensive distribution. These reptiles are all fearsome creatures ranging from aggressive to highly aggressive. Let’s dive into the main differences between alligators vs corocidles vs. caiman vs. gharials.
Comparing Alligator vs. Crocodile vs. Caiman vs. Gharial
The Main Differences Between Crocodilians
The main differences between crocodilians is that crocodiles can grow to larger sizes than alligators, caimans, and gharials. In addition, they have anatomy diffences such as the shape of their snouts. Crocodilians are carnivores and, depending on their age and size, have a varied diet from insects to large mammals. Still, the Gharial is the exception, with its much longer, narrower snout specifically designed for catching and eating fish. Like the Gharial, the Caiman also has a long pointy snout, but it is nowhere near as thin and long as the Gharial. In contrast, the alligator’s mouth is U-shaped, and the crocodile‘s mouth is V-shaped. So, let’s see how the Alligator vs. Crocodile vs. Caiman vs. Gharial pan out.
Alligators vs. Crocodiles vs. Caiman vs. Gharial: Size
Alligators vs. Crocodiles vs. Caiman vs. Gharial: Behavior
All four members of this Crocodylia family are apex predators and range from aggressive to highly aggressive. Alligators and caiman prefer to hide among the bushes and hunt at night and try to avoid humans but make no mistake, if you corner or threaten them or their young, your life will be in danger. Crocodiles are far more aggressive, especially saltwater crocodiles. The Nile crocodile is responsible for 300 deaths annually. Crocodiles are so much more aggressive because they are so much more sensitive to noise and disturbances in the water because they have a DPR (domed pressure sensor) on almost every scale of their bodies. In contrast, the alligator only has a DPR in its jaw.
Alligators vs. Crocodiles vs. Caiman vs. Gharial: Where Are They Found?
Alligators are found in the United States and Mexico and are a huge tourist attraction in Florida, where they coexist with crocodiles. This place is the only one in the world where alligators and crocodiles share the same space. There is a second species of alligator – the Chinese alligator – that can be found in China. However, they’re extremely rare. Crocodiles are found all over the world where temperate climates exist. They do not like cold weather. They live across Africa, Asia, America and Australia, the Caribbean, New Guinea, Columbia, Philippines, India, Borneo, Cuba, and Indonesia.
Alligators vs. Crocodiles vs. Caiman vs. Gharial: Diet
Alligators are apex predators and feed on turtles, coypu, dogs, panthers, bears, muskrats, birds, deer, and snakes. They may be lazy and spend most of their time lying in wait to ambush their prey, but they can be swift when they lunge to attack. Their target is dependent on their size and age. Freshwater crocodiles feed mainly on insects and small mammals, whereas the larger cousin, the saltwater crocodile, feeds on larger mammals and even humans if given the opportunity. The Caiman crocodile’s main diet consists of piranha and catfish, but they also eat birds, turtles, and large mammals. Adult Gharials’ main diet consists of fish for which their long snout with 110 razor-sharp teeth is ideally suited.
Alligators vs. Crocodiles vs. Cayman vs. Gharial: Reproduction
American alligators breed during the warm months from April through June. The female is pregnant for approximately 63 to 68 days, and her eggs usually hatch within 60 days. The baby alligators hatch from early August to the first week or so in September. About 30% of the eggs are lost to raccoons and flooding, which leaves an average clutch of about 38 baby alligators. Crocodiles mate from late June to mid-August when confined to pools before the rainy season starts. Then, the females choose high sand banks to lay their eggs, which hatch during December. The females are pregnant for three to six weeks before laying their eggs, and the eggs take from nine to ten weeks to hatch. Female Caiman lay between ten and 50 eggs during July and August, which take about six weeks to hatch. The Gharial mating season lasts from November to December and can extend into January. The nesting and laying of eggs occur from March to May when the rivers are low and more sand is exposed on the banks. The female can lay up to 60 eggs at a time. All the species mate and breed once a year only.
Alligators vs. Crocodiles vs. Caiman vs. Gharial: Bite Force
The bite force of these Crocodylia species varies according to size and species as follows:
Alligator – 2200 pounds/feetCrocodile – 7700 pounds / feetCaiman (smaller specis) – 420 pounds/feetGharial – 450 pounds/feet
It’s interesting to know that the bite force of a great white shark is 4.000 pounds/feet, which is less than that of the biggest crocodile. As powerful as the bite is of these creatures, it is possible to hold their jaws closed with your bare hands. Their jaws are routinely taped with duct tape when caught and transported.
Alligators vs. Crocodiles vs. Caiman vs. Gharial: Predators
All of these are apex predators and are only vulnerable to predators when they are hatchlings and juveniles. When they reach adulthood, their only predators are humans.