'Much of this cold, treeless plain in the Arctic is covered by a thick growth of lichens'
the Tundra
NATURE: Much of this cold, treeless plain in the Arctic is covered by a thick growth of lichens
Much of this cold, treeless plain in the Arctic is covered by a thick growth of lichens
Much of this cold, treeless plain in the Arctic is covered by a thick growth of lichens
NATURE
the Tundra
NATURE