Do biota affect landscape form and evolution? One way to think about this question is to imagine a very high-resolution topographic map of the Earth (for example, 1 m-2 data density) from which all ...
In the second half of the 20th century, the foundation of the U.S. Geological Survey’s national map series was the handcrafted 7.5-minute topographic map. Times change, budgets get squeezed and ...