Savannas exist in areas where there is a 6 – 8 month wet summer season, and a 4 – 6 month dry winter season. The annual rainfall is from 10 – 30 inches (25 – 75 cm) per year. During the dry season, lightning often strikes the ground, igniting the dry grasses that cover the savanna.
How many seasons does the African savanna have?
There are two distinct seasons consisting of a wet and a dry season. The wet season comes during the summer period while the dry season comes during the winter.
Does a savanna have seasons?
In general, savannas grow in tropical regions 8° to 20° from the Equator. Conditions are warm to hot in all seasons, but significant rainfall occurs for only a few months each year—about October to March in the Southern Hemisphere and April to September in the Northern Hemisphere.
What is the climate of the African savanna?
Climate: A tropical wet and dry climate predominates in areas covered by savanna growth. Mean monthly temperatures are at or above 64° F and annual precipitation averages between 30 and 50 inches. For at least five months of the year, during the dry season, less than 4 inches a month are received.
What is savanna Africa?
The African savanna ecosystem is a tropical grassland with warm temperatures year-round and with its highest seasonal rainfall in the summer. The savanna is characterized by grasses and small or dispersed trees that do not form a closed canopy, allowing sunlight to reach the ground.
What is the difference between savanna and savannah?
Savanna (pronounced “suh-van-uh”) is a noun in American English. … Savannas are typically found in in the eastern parts of the African continent. In British English (including Canada, Australia, and former British colonies, it is spelled “savannah.”
What are the two types of savanna?
Savannas — grasslands dotted with areas of tree cover — are home to the world’s greatest diversity of large animals. But a study investigating the seemingly fragile coexistence of trees and grass in such regions reveals there are two types of savannas: stable and unstable.
What are 5 abiotic factors in the savanna?
Abiotic Factors: Weather (Winters are dry and cool, summers are humid, hot and wet), Climate (Warm year round about 70 degrees), Precipitation (Can go through droughts, but not as dry as a desert, 15-25 inches during wet season), Soil (During the dry season it is infertile), Sun, Wind, Air (often humid during wet …