Pygmy hippopotamus Pygmy hippopotamus The pygmy hippopotamus ("Choeropsis liberiensis" or "Hexaprotodon liberiensis") is a small hippopotamid which is native to the forests and swamps of West Africa, primarily in Liberia, with small populations in Sierra Leone, Guinea, and Ivory Coast. The pygmy hippo is reclusive and nocturnal. 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 hippo, it is semiaquatic and relies on water to keep its skin moist and its body temperature cool.
Japanese pygmy woodpecker three weeks. The species has a large range and a stable population, so the IUCN has assessed it as a least-concern species. Japanese pygmy woodpecker The Japanese pygmy woodpecker or pygmy woodpecker ("Yungipicus kizuki") is a species of woodpecker. It is found in coniferous and deciduous forests in Russia, China, North Korea, South Korea and Japan. This species has also been placed in the genus "Dendrocopos" or "Picoides". The International Union for Conservation of Nature (IUCN) has assessed it as a least-concern species. This species was described by Temminck in 1836. The IOC World Bird List recognizes the following subspecies: