'''Savannas''' are tropical or subtropical grasslands. They are either treeless or with occasional clumps of trees. They are most extensive in [[sub-Saharan Africa]], but are also present in some areas of [[South America]]. | '''Savannas''' are tropical or subtropical grasslands. They are either treeless or with occasional clumps of trees. They are most extensive in [[sub-Saharan Africa]], but are also present in some areas of [[South America]]. |