Carludovicia palmata Havetiopsis 125 Piper aequale P. carriloanum P cordulatum P marginatum R reticulatum Piper 109 Piper 114 Piper 116 Piper 120 Piper 122 Unknown 104 Unknown 110 (Cucurbitaceae) Unknown 127 Unknown 131 Unknown 117 Unknown 124 Unknown 130 TOTAL NUMBER OF FOOD PLANT SPECIES AVAILABLE m -m m m m m ngg m m- -m m m- U 9 15 17 19 - - - 0 - 8 > I > z z 17 12 15 10 11 7 8 6 12 - FIGURE 2.-Monthly availability of fruits and flowers used by bats on Barro Colorado Island. Solid bars indicate food present in fecal samples. Striped bars indicate food known to be available, but not present in fecal samples. Empty bars indicate probable availability of food. Lunar months begin about the 12th day of each calendar month. Plant types: T = tree, S = shrub, V = vine, E = epiphyte, U = unknown.