These evergreen tropical forests are dense forests with tall trees having dense canopy which is found mainly between the tropics. All the biotic and abiotic factors depend on each other. These areas have huge biodiversity. The temperature is almost the same the whole year with an average of 27 C and never comes below 20°C and exceeds 35°C rarely. There are no seasons and a hot or humid atmosphere is found here. Rainfall occurs a lot here thus the soil is not so fertile here because most of the nutrients are washed away due to rainfall. The forests have a dense canopy here and sunlight does not reach the ground. They have different layers from the ground level to shrubs, the under and main canopy, and the emergencies.