Natural pool-riffle formation and maintenance by large wood in a gravel-bed river impacted by instream structures installed in the 1930s and 1950s

Douglas Marshall Thompson1, Samuel A Fixler2, April Zhao2, Alexandra Michelle Iezzi3, Grace E Medley1 and Kalinda E Roberts4, (1)Connecticut College, Physics, Astronomy and Geophysics, New London, CT, United States, (2)Connecticut College, Environmental Studies, New London, CT, United States, (3)Connecticut College, New London, CT, United States, (4)Connecticut College, Biology, New London, CT, United States