This study was conducted from September 2011 to May 2012 in Borana pastoral area with the objectives of determining the distribution and relative abundance of Ixodid ticks on cattle in relation to short rain and major dry seasons, cattle age and sex. A total of 8,912 adult ticks belonging to genera of Rhipicephalus, Amblyomma, Boophilus and Hyalomma were collected from 768 indigenous cattle. Rh...