... 51, 54, 61,63, 65, 69 70 , 72 73 , 78 , 84, 86, 92–94,200, 201, 2 17 transect, 66 7 tropics, 10–11, 23–24, 36– 37, 48, 52, 54– 57, 60, 74 , 76 , 84, 87, 97, 153, 177 , 203–2 07, 210–12United Nations ... 44, 57, 61 79 , 130, 1 37, 151, 219–21; differential correction, 64–65, 67, 69, 71 72 , 78 ; elevation, 20, 31, 44, 53–54, 64, 74 , 77 , 92, 96, 99, 105–106, 158, 162, 173 ,2 27 28; multi-channel, 67; ... use, 3 7, 10–11, 22, 50–51, 60, 78 , 87, 96– 97, 99, 102–106, 123–24, 140, 155, 159,169, 171 , 177 , 1 87, 193, 213–14, 216lifezone, 15, 24, 53, 128, 130, 136, 141–42,146, 158, 166, 169, 171 , 173 ,...