Air – 4th in the series on the American Canyon Wetlands Air – Earth’s ether. The medium that eludes sight, as it tickles touch. First on the list of the things we can’t live without. As we have explored in this series, the Wetlands is a place of water and it's a place of land, but it is hugely a place of Air. Of the three, Air is the layer least owned by humans and most by birds. Air, is the space for wings. I have always been fascinated by things that fly, from fireflies to