An ecozonal variability of CBB occurrence was recorded in both countries. The observation of a higher incidence and severity of CBB in the savanna zones than in the forest transition and RF zones confirms observations made during the first heavy epidemics of CBB in the 1970s (Daniel et al., 1979 and Persley, 1979). Although in Benin and Ghana the number of sites visited was low in the SS, and in the forest-savanna transition zone of Ghana, considering ecozonal data from both countries confirms the above statement.