The floor of some cave is covered with a layer several feet of feces. This is the case in Thailand, where the film was shot (Cave (Tadarida plicata, a Ratchaburi – see below).
Makoloni kubwa ya popo ni vyanzo vya uzalishaji kubwa ya kinyesi . sakafu ya pango kuwa baadhi ya kufunikwa na safu kadhaa ya miguu ya kinyesi . Hii ni kesi nchini Thailand, ambapo filamu alipigwa risasi (Pango (Tadarida plicata, sw Ratchaburi – angalia hapa chini).