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Fast Facts:

  • The Hippopotamus is the second largest mammal in weight next to the elephant.

  • Spends up to 18 hours a day in the water to keep cool and to support its body weight with only its ears, eyes and nose above water.

  • A Hippo will eat up to 100 pounds of grass between sunset and sunrise.

Hippopotamus

Scientific Name Hippopotamus amphibius
Classification Kingdom: Animalia Phylum: Chordata Class: Mammalia Order: Artiodactyla Family: Hippopotamidae
Status Stable
Range West, central, east and south Africa
Habitat Lowland swamps and forests
Diet Grasses
Size Length: 10-11 feet
Height: 5 feet
Weight: Males up to 7,000 lbs, females 3,300 lbs.
Lifespan 45 - 50 yrs.
Location

Special Features

  • The thick skin secretes a sticky fluid which gives the hippo a pink color. This fluid protects against sunburn, helps retain water on dry land and disinfects wounds.
  • The Hippo's skin loses water much faster than on any other mammal.
  • Can stay underwater up to 5 minutes.
  • Walks along the bottom of the lakes and rivers.
  • Have webbing between the toes.
  • Although it has a three-chambered stomach, the Hippo is non-ruminating.
    The enormous canine teeth can measure 20 inches long and can cause lethal wounds.
    Will open jaws wide to display teeth to deter a rival or predator.
  • Often turtles, birds and young crocodiles will bask in the sun on the hippo's back.
  • Name "Hippopotamus" comes from the Greek word meaning "river horse". However it is not related to a horse, but more closely to a pig.


Social Structure & Behavior

The core of the herd is a band of females and their young. Usually live in groups of 10-20, but can be as large as 150. Hippos are very territorial. Territory protected mainly by a dominate male that is at least 20 years old.

Breeding & Care of Young:
Sexual maturity for males is 7 years although they usually don't breed until 20 years. Females is 9 years. Gestation is 240 days resulting in a single birth. The baby is born underwater and must swim to surface to take its first breath.

Although the baby only nurses for 8 months, it will stay with its mother for several years. Frequently see baby riding on mother's back in the water.

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