two tigers were scen walking together down huai ai yo waterway in dry evergreen forest. spoor of one tiger, ti, was found regularly throughout an area of 33 km within the study area.most of the spoor was concentrated in the northwest corner of the study area overlapping the range of only one other leopard, l13. the total range, however, completely overlapped those of l13 and bl4, and partially overlapped the ranges of the two radio-collared cats (fig. i). spoor indicated that this cat also ranged outside the 100 km study area