that sits an ocean and as we step back further and further and look those same trees we may not see the leaves from far away we see the trees and how they fit into broader or system the clouds that surround them the ice that's far north as far south of them the oceans that really are affecting the climate that is causing those trees to grow your satellites are really the best way to measure the effects climate change because just one person on the ground in one place it's very difficult to say what you see in front