Serengeti over 80 percent of the Serengeti. The southeastern area lies in the rain shadow of the Ngorongoro Conservation Area's highlands and is composed of shortgrass treeless plains with abundant small dicots. Soils are high in nutrients, overlying a shallow calcareous hardpan due to natrocarbonatite eruptions from Ol Doinyo Lengai. A gradient of soil depth northwestward across the plains results in changes in the herbaceous community and taller grass. About west, acacia woodlands appear suddenly and stretch west to Lake Victoria and north to the Loita Plains, north of the Maasai Mara National Reserve. The sixteen acacia species vary over this
Kenya Police Reserve special constabulary. In 1948 a new Kenya Police Ordinance was brought into law, section 57 of which makes provision for the Special Police. In early 1948 the Kenya Police Reserve Ordinance was passed to establish the Kenya Police Reserve. It too was set up on the lines of the UK special constabulary, with a command structure in parallel to that of the regular force. Uniforms and scales of equipment were identical to that of the regular force, although the KPR wore brass badges rather than the chrome badges of the regular force. KPR members were armed, and in remote areas