one important aspect in this is that forests have lower albedo than grassland. This means they absorb more solar radiation. https://www.nature.com/articles/d415

one important aspect in this is that forests have lower albedo than grassland. This means they absorb more solar radiation. https://www.nature.com/articles/d41586-019-00122-z https://www.nature.com/articles/d41586-019-00122-z