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  • At 5 to 7 Years Old the Hippo calf is fully mature according to the san diego zoo [2]
  • Hippos have an average life span of 25 to 30 Years in the wild but rube’s 51 Years made him one of the oldest Hippos in zoos [4]
  • Dominant bulls more than 20 Years Old however initiate most of the mating [6]
  • Newborn Hippos are only able to hold their breath for about 40 seconds at a time [4]
  • Bibi fiona's mother is 18 Years Old [3]
  • Hippopotamus amphibius was widespread in north africa and europe during the eemian and late pleistocene until about 30 000 Years ago [1]
  • Female Hippos reach sexual maturity at five to six Years and have a gestation period of eight months [1]
  • Puddles was the san diego zoo’s first Hippopotamus Born on july 8 1935 at the brookfield zoo outside of chicago [4]
  • An adult Hippo can hold its breath underwater for up to 30 minutes [4]
  • He was wild Born in east africa in 1976 and brought to the san diego zoo from the los angeles zoo in january 2009 specifically to breed with funani [4]
  • Hippos are Born with sterile intestines and require bacteria obtained from their mothers' feces to digest vegetation [1]
  • Bulls monopolize areas in the river as mating territories for 12 Years or more [6]
  • If the baby is Born underwater the mother needs to push it to the surface to breathe [4]
  • Three species of malagasy Hippopotamus became extinct during the holocene on madagascar one of them within the past 1 000 Years [1]
  • Inscription reveals final Years of life in pompeii before the city was buried in ash [2]
  • By 1986 the 50-year-old Hippo exhibit was showing its age and a decision was made to close it until it could be replaced with an up-to-date facility [4]
  • Archaeological evidence exists of its presence in the levant dating to less than 3 000 Years ago [1]
  • Longevity is up to 61 Years in captivity but rarely more than 40 in the wild [6]
  • Age of maturity females 5 to 6 Years males 7 Years average [4]
  • 'smoking gun' evidence dates some of earth's earliest life to 3.5 billion Years ago [2]
  • Up to 50 Years in the wild [5]
  • Old scars and fresh deep wounds are signs of daily fights [5]
  • Hippos often weigh only 55 kg when Born [5]
  • A study of endocrine systems revealed that female Hippos may begin puberty as early as three or four Years [1]
  • Although Hippos are not yetendangered their habitat has been greatly reduced over the last 200 Years [4]
  • Hippopotamidae are believed to have evolved in africa the oldest known hippopotamid is the genus kenyapotamus which lived in africa from 16 to [1]
  • Fiona was Born in january and has become a sensation showing up on the tonight show playing cardsand beer. [3]
  • Donna the Hippo was the oldest living Hippo in captivity [1]
  • Hippos mostly Live in freshwater habitats however populations in west africa mostly inhabit estuarine waters and may even be found at sea [1]
  • A moderate folding of the orbicularis oris muscle allows the Hippo to achieve such a gape without tearing any tissue [1]




More detailed answers below ...


Hippos have


  • An average life span of 25 to 30 Years in the wild but rube’s 51 Years made him one of the oldest Hippos in zoos [4]
  • Five subspecies of Hippos Have been described based on morphological differences in their skulls and geographical differences [1]
  • Unlike most other semiaquatic Animals Hippos Have very little hair [1]
  • Some Hippos Have livedlonger in captivity including donna who lived into her 60s at the mesker park Zoo in evansville ind. [3]
  • Long been popular Zoo Animals [1]
  • All Hippos Have this ability [2]
  • As of early 2014 40 Hippos Have been reported to exist in puerto triunfo antioquia from the original four belonging to escobar [1]
  • Barrel-shaped bodies with short legs and long muzzles [1]
  • A healthy and mostly herbivorous appetite [2]
  • Female Hippos Have a gestation period of eight months and Have only one baby at a time according to the san diego Zoo [2]
  • Stiff whiskers above the upper lip and some fuzziness around their ears and on their tail [4]

Hippos in


  • Hippos have an average life span of 25 to 30 Years In the wild but rube’s 51 Years made him one of the oldest Hippos In zoos [4]
  • Studies of Hippos In zambia and south Africa also showed evidence of births occurring at the start of the wet season [1]
  • Zoos [1]

Hippos also


  • Have membranes that cover and protect their eyes while they are underwater. [2]
  • Conflicts between humans and Hippos Also occur when Hippos wander onto land in search of food [2]
  • Have a set of built-in goggles a clear membrane covers their eyes for protection while still allowing them to see when underwater [4]

Hippo populations


  • After the international elephant ivory ban went into effect in 1989 hunting pressure on Hippos increased and Hippo Populations declined [6]
  • Even more devastating to Hippo Populations is the trade in illegal ivory [4]
  • Are threatened by hunting [5]

Hippo teeth


  • In 2002 about 5.5 tons of Hippo Teeth were exported from uganda which equates to an estimated 2 000 individual Animals [5]
  • There remains a demand for Hippo Teeth as a fine-grained ivory that is easy to carve it was once used to make false Teeth [6]
  • Sharpen themselves as they grind together [1]

Hippo exhibit


  • By 1986 the 50-year-old Hippo Exhibit was showing its age and a decision was made to close it until it could be replaced with an up-to-date facility [4]
  • That facility became a reality when a new Hippo Exhibit opened in 1995 [4]

Hippo is


  • While the pygmy Hippo Is not generally a primary target for subsistence hunting they are reported to be hunted opportunistically by bushmeat hunters [5]
  • Crocodiles lions hyenas and leopards are all potential threats while growing up but the most dangerous thing to a young Hippo Is another Hippo [4]
  • Despite being semiaquatic and having webbed feet an adult Hippo Is not a particularly good swimmer nor can it float [1]
  • Once ranging from the nile delta to the cape the Hippo Is now mostly confined to protected areas [5]

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References

  1. https://en.wikipedia.org/wiki/Hippopotamus
  2. https://www.livescience.com/27339-hippos.html
  3. https://www.cincinnati.com/story/news/2017/10/31/fionas-dad-henry-dies-how-long-do-hippos-live-anyway/818220001/
  4. https://animals.sandiegozoo.org/animals/hippo
  5. https://www.awf.org/wildlife-conservation/hippopotamus
  6. https://www.britannica.com/animal/hippopotamus-mammal-species

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