25/09/2021
The Crocodylus niloticus or the Nile crocodile is one of the most feared and revered residents of the Nile River. It is the second biggest extant reptile in the world after the saltwater crocodile. This species is found in large parts of sub-Saharan Africa and lives in lakes, rivers, and even marshlands. Occasionally, the Nile crocodile has been detected in saline water environments like brackish lakes and deltas but is generally a freshwater species. A male Nile crocodile has a length ranging from 3.5 to 5 m while females are about 30% smaller than males. Nile crocodiles are feared for their aggressive nature. They are apex predators in their ecosystem and feed on a variety of prey including mammals, birds, fish, reptiles, etc. They ambush and attack their prey. They move at high speeds in water. They also have a very powerful bite. Nile crocodiles are quite social in nature and are known to share food and basking spots with others of their species. They have their own order where larger and older males occupy the top of the hierarchy. The Nile crocodile is also known to attack humans are responsible for many human deaths in the Nile river system.