KENYA’S black rhinos, sable antelope and three other species are critically endangered, while nine more species including lions, elephants and cheetahs are endangered, the government said, citing the threat from an expanding human population. The East African nation conducted a three-month survey of its wildlife from May to July, the first time it has conducted such an exercise aimed at informing its conservation policies. In its report, released late on Tuesday, the government said conservation efforts were facing a threat from an expanding population which is encroaching on the spaces reserved for wildlife. Human activities such as farming and construction…