Crocodile Species Overview
Crocodilia Species
There are 23 different crocodile species that have been identified. They are found all over the world – in both
salt water and fresh water. If you have a passion for crocodiles it can be fun to explore the different species one
by one. Here are some basics about several of the species for you to get started with.
They belong to the family known as crocodilia. This includes alligators too. However, there are plenty of
differences. Even so the crocodile is often mistaken for the alligator. They are found in many of the same regions
so if you don’t know what to look for you can easily end up mistaking them.
Crocodiles are well known for their ability to swim very quickly in the water. They can move about 20 miles per
hours when they need to. The fact that they can breath underwater makes it very simple for them to be submerged
most of the time. They find this to be the best way to grab their prey and to take them down without being
detected.
They can take down very small prey or extremely large mammals. The smaller crocodiles consume insects, frogs,
and small birds. As they get larger they will move on to rodents, deer, cattle, sheep, and in some cases even
sharks. It is amazing what they are able to eat due to the strength of their jaws and teeth.
They have also been known to eat humans but only on rare occasions. It isn’t believed that they hunt for humans
but that they will consume them if they are hungry enough and they are in the same area. Crocodiles only have to
eat once every 7 days though. They rarely are on the hunt for food but instead just wait for it to show up. Since
they are by the water they get plenty of access to animals that come along to get a drink.
Crocodiles don’t move very quickly at all on land. They have short appendages and this process can drain them of
their energy. They do go to land though to soak up the sun and to lay their eggs. The females can lay up to 100
eggs depending on the species. What is interesting is that the sex won’t be determined until later on. Rather than
the chromosomes determining it, the temperatures of the eggs does. The warmer they are they more likely they will
be male.
Today you will find that many of the crocodile species are thriving. They are doing well in the wild in spite of
human interruptions. Others though are at risk of extinction due to their habitat being taken away. That combined
with heavy hunting is significantly reducing their populations. The Nile Crocodile is one that is at the highest
risk right now.
The skin of crocodile species is very textured and scaly. This protects them from the hot sunlight. It is also a
primary reason why they are heavily hunted. The use of this skin to make belts, clothing, and even purses is very
common. Others are hunted due to the sport being fun for some people. Of course the fear that many people have when
it comes to these animals also results in the destruction of them.
There are plenty of crocodile farms out there though where people pay to go see these animals. They don’t feel
the same type of fear as when they see them in the wild. At the same time it helps to fulfill their desire to see
them in real life. Crocodiles do very well in captivity. Regardless of where they live the lifespan can be from 70
to 100 years.
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