has quality subtropical desert ecosystem subtropical desert ecosystem 2024-12-06T12:27:10Z A desert ecosystem which is subject to subtropical environmental conditions. On Earth, such ecosystems typically comprise ecological communities adapted to temperatures above a monthly average of 18 degrees Celsius, high daily temperature ranges of approximately 20 degrees Celsius, high insolation (but lower than that of a tropical desert biome), inhibited cloud formation, and very low precipitation. Subtropical desert biomes located near coasts with cold upwellings may have cooler temperatures and reduced insolution due to fog subtropical ecosystem