interesting point, I've read somewhere that from biodiversity, and carbon sequestration viewpoint some forests (corniferous, like taiga) are much poorer than gr

interesting point, I've read somewhere that from biodiversity, and carbon sequestration viewpoint some forests (corniferous, like taiga) are much poorer than grass steppes. It was argued that mammoths were important because they were strong enough to fall down trees, making space for grass to grow.