FIELD DATA Plant species identified as feed for Colobus in the Maze National Park, during field survey A. Bar77e (Grewia mollis) B. Kalkalo (Piliostigma thonningii) C. Salbe (local name) D. Tsunduke (Harrisonia abyssinica) E. Tsawaye (local name) F. Silka (Ziziphus spina-christi) G. Partial view for MzNP H. Tracking the transect line during preliminary survey Table summary for frequency of food items consumed during survey period Dry season Components of diet Total diet components consumed over seasons Young Leaf Matured leaf Fruit Flower Bark Shoot Non-identified invertebrates Total Dry season Feeding observation 102 128 53 25 29 14 18 369 Wet season Feeding observation 179 71 45 34 20 18 14 381