2, ADULT, ADULTS, AFRICA, AMBIANCE, AMPHIBIUS, AND, ANIMAL, APPENDIX, AREA, AREAS, ARTIODACTYLA, BABIES, BABY, BANK, BANKS, BILATERIA, BLUE, CHORDATA, CHORDATE, CITES, COELOMATA, CONVENTION, CYNODONTIA, DAY, DAYS, DAYTIME, DE, DEUTEROSTOMIA, DEVELOPMENT, EDGE, EDGES, ENDANGERED, ENUMERATION, EUKARYOTA, eupelycosauria, euteleostomi, EVEN-TOED, FAMILY, FAUNA, FLORA, FRESHWATER, FULL, GLOBAL, GNATHOSTOMATA, GOOD, GROUP, GROUPS, HARPE, HIPPO, HIPPOPOTAMIDAE, HIPPOPOTAMUS, HIPPOPOTAMUSES, IN, INDIVIDUAL, INTERNATIONAL, IUCN, JULY, JUVENILE, JUVENILES, KARIBA, LA, LAKE, LENGTH, LIST, MAMMAL, MAMMALIA, MATTER, METAZOA, METEOROLOGICAL, METEOROLOGY, NICE, NOBODY, OF, ON, OPISTHOKONTA, OR, OVERVIEW, OVERVIEWS, PHENOMENON, PROFILE, PROTECTED, RED, rhipidistia, RIVE, ROGER, SARCOPTERYGII, SCIENCE, SEASONS, SHOT, SHOTS, SIDE, SIGHT, SIGHTS, SKIES, SKY, SMALLS, SOUTHERN, SP, SPECIES, STAGE, SUBSTANCE, SURFACE, SURFACES, SYNAPSID, SYNAPSIDA, TETRAPODA, TETRAPODOMORPHA, THERAPSID, THERAPSIDA, THREATENED, TRADE, UNGULATE, VERTEBRATA, VERTEBRATE, VIEW, VIEWS, VU, VULNERABLE, WATER, WATERSURFACE, WATERSURFACES, WEATHER, WETLAND, WILD, WITH, YOUNG, YOUNGS, YOUNGSTER, ZIMBABWE, ZIMBABWEAN,