Tropical and subtropical grasslands
Tropical and subtropical grasslands occupy an approximate area of 32 million of square kilometers. Tropical and subtropical grasslands, savannas, and shrublands is a terrestrial biome dominated by grass and/or shrubs located in semi-arid to semi-humid climate regions of subtropical and tropical latitudes, where rainfall levels fluctuate between 90–150 centimetres per year and can be highly seasonal, with the entire year's rainfall sometimes occurring within a couple of weeks.