तत्रारण्यो ग्राम्यः पर्वत औदको भौमः समो विषम इति विशेषाः ॥ कZ_०९.१.१९ ॥
tatrāraṇyo grāmyaḥ parvata audako bhaumaḥ samo viṣama iti viśeṣāḥ
There, the territorial distinctions are: forest, settled/cultivated, mountainous; water-rich, land-based; level, and uneven.
Different terrains require different policies for taxation, policing, fortification, transport, settlement, and resource extraction.
Forests tend to need frontier security, controlled extraction, and management of tribes/forest communities; settled zones prioritize revenue assessment, irrigation, and law-and-order in dense populations.