Keywords:United States, Utah, Zion National Park, animals, autumn, fall, iridescent, light, mud, nature, pawprint, places, raccoon, seasons and time, swamp oil
Raccoon Tracks and Fallen Leaf on Swamp Oil Creek - Zion National Park
Swamp Oil is an irididescent film which forms over swamps and very shallow creekbeds. It is caused by rotting plant material. In the early morning light, this sheen just glowed.
