Journal Hatner, M.S. 1978 San Jose, 3870 ft., Costa Rica. 6 July (cont) again to the permit office and picked-up our permit to collect Macrogeomyx and Heteromys. 1115 we got fuel for the car - again, very expensive - and headed out of town on the main highway toward Cartago. We drove through Cartago then headed NE on the road toward Volcán Irazú. We drove approximately 10 km. from Cartago through areas of farming and cattle grazing to a point 7 km. N and 3 km. E Cartago Prov. Cartago, Costa Rica. hills dirt roada X X low grass hills fields short cane hill To Cartago X = sets for macrogeomys Towm of Cot ½ km. ↑ North (cevetary) We set out 7 sets for Macrogeomyx (each steel (or pedal) traps a single trap). We then drove about 300 meters further up the road and set 2 more sets. All Macrogeomys activity seemed to be located