About the Cover
A close-up of a birch uprooted by ice during spring thaw and deposited along the shore of the Charley River in Yukon-Charley Rivers National Preserve, Alaska.
© 2013 Richard J. Murphy
About the Cover
A close-up of a birch uprooted by ice during spring thaw and deposited along the shore of the Charley River in Yukon-Charley Rivers National Preserve, Alaska.
© 2013 Richard J. Murphy