The continuing bush thinning in Soysambu Conservancy (Delamere estates) to increase the grazing fields lead to establishment of the study. The main objective of this study was therefore to determine the effectiveness of bush thinning as management tool in rangeland management and determine the utilization of the thinned areas by both livestock and wild animals while estimating the impacts on species diversity of the activity Acacia totilis, Acacia Seyal and Acacia Xanthpholea was the main target for thinning as they