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By | 26.06.2023

The word hippopotamus comes from ancient Greek and means river horse. In English, we call this large and unusual animal a hippopotamus, or simply a hippo. They are one of the largest land animals and can weigh up to 4,500 kilograms. Hippos are found in Africa and are known for their semi-aquatic lifestyle, spending most of their day in water to keep cool and protect their skin from the sun.


Hippos have a unique body structure, with a barrel-shaped torso supported by short, stocky legs. They have a large head with two nostrils positioned at the top, allowing them to breathe while mostly submerged in water. Their ears and eyes are located on the top of their heads, making it easier for them to see and hear while in the water. Hippos have a tough, gray skin that is nearly two inches thick, which helps to protect them from potential predators and also acts as a natural sunscreen.

One interesting fact about hippos is that they are actually not related to pigs, despite their physical similarities (e.g. rounded bodies and snouts). They are actually more closely related to whales, dolphins, and porpoises, making them part of the order Cetartiodactyla. Hippos diverged from other cetaceans around 55 million years ago and have undergone a series of adaptations to their current semi-aquatic lifestyle.

Hippos are herbivores and primarily consume grasses, but also eat fruits and leaves. They have a unique digestive system that allows them to digest their food more efficiently, as they have a four-chambered stomach. Despite their large size, hippos are fast and agile runners, reaching speeds of up to 30 kilometers per hour and can even outrun humans over short distances. However, hippos are known to be aggressive and territorial, making them one of the most dangerous animals in Africa.

Despite conservation efforts, hippos are still facing threats, such as habitat loss and poaching for their meat and ivory-like teeth. It is estimated that the population of hippos has declined by as much as 20% over the last two decades, making them a vulnerable species.

In conclusion, hippos are fascinating animals that have adapted to a unique semi-aquatic lifestyle. They are part of the order Cetartiodactyla, making them more closely related to whales, dolphins, and porpoises than to pigs. Although they are large and can be dangerous, hippos play an important role in their ecosystem and their conservation is crucial to maintaining a healthy African landscape.

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