If you limit yourself to one area you (literally) miss the big picture.
So...A new satellite study has revealed that Africa’s deserts are, in fact, filled with trees, contrary to the belief that these deserts are without trees.
This groundbreaking study provided high-resolution satellite imagery using a deep-learning algorithm. The study has found that there are at least 1.8 billion trees in the Sahel and Sahara deserts.
The expert on this is Dr. Patrick Moore.