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Hippopotamidae is a family of stout, naked-skinned, and semiaquatic artiodactyl mammals, possessing three-chambered stomachs and walking on four toes on each foot. While they resemble pigs physiologically, their closest living relatives are the cetaceans.
The hippopotamus (Hippopotamus amphibius) (/ ˌ h ɪ p ə ˈ p ɒ t ə m ə s /; pl.: hippopotamuses; often shortened to hippo (pl.: hippos), further qualified as the common hippopotamus, Nile hippopotamus, or river hippopotamus, is a large semiaquatic mammal native to sub-Saharan Africa.
Bird anatomy, or the physiological structure of birds' bodies, shows many unique adaptations, mostly aiding flight.Birds have a light skeletal system and light but powerful musculature which, along with circulatory and respiratory systems capable of very high metabolic rates and oxygen supply, permit the bird to fly.
It is one of only two extant species in the family Hippopotamidae, the other being its much larger relative, the common hippopotamus (Hippopotamus amphibius) or Nile hippopotamus. The pygmy hippopotamus displays many terrestrial adaptations , but like the common hippo, it is semiaquatic and relies on water to keep its skin moist and its body ...
Moo Deng, a two-month old pygmy hippopotamus at the Khao Kheow Open Zoo in Thailand, has, whether she wanted to or not, become a social media icon. ... Admission: Free. A Nile hippopotamus at the ...
Printable version; In other projects ... The following 11 pages are in this category, out of 11 total. This list may not reflect recent changes. ... Hippopotamus ...
With Owen now twice Mzee's size and well on his way to being socialized with other hippos, the famous friends went their separate ways and Mzee was returned to his original enclosure. The pair were featured in Owen and Mzee: The True Story of a Remarkable Friendship , a 2006 book by Isabella and Craig Hatkoff , as well as the 2007 sequel Owen ...
The span between precocial and altricial species is particularly broad in the biology of birds. Precocial birds hatch with their eyes open and are covered with downy feathers that are soon replaced by adult-type feathers. [17] Birds of this kind can also swim and run much sooner after hatching than altricial young, such as songbirds. [17]