By Author Links Other publications by Peter J. Wampler Burkholder, Barbara K., Grant, Gordon E., Haggerty, Roy, Khangaonkar, Tarang, Wampler, Peter J. 2008 Influence of hyporheic flow and geomorphology on temperature of a large, gravel-bed river, Clackamas River, Oregon, USA Pub No: 4325 Grant, Gordon E., Tague, Christina, Jefferson, Anne, Wampler, Peter 2004 A river runs underneath it: new insights into hydrogeology of the Oregon Cascades and the role of national forest lands [Abstract] Pub No: 3981 Grant, Gordon E., Wampler, Peter, Schmidt, John C. 2004 A geological framework for interpreting the downstream geomorphic effects of dams on rivers [Abstract] Pub No: 3791 Wampler, Peter J., Grant, Gordon 2005 Geomorphic changes resulting from river mill dam operations, Clackamas River Oregon [Abstract] Pub No: 3977