A History of Stream A History of Stream W kW kWorkWork

Carl SchwartzCarl SchwartzU.S. Fish and Wildlife ServiceU.S. Fish and Wildlife ServiceU.S. s d W d S v cU.S. s d W d S v c

Check dam with central bar developed

“Complex problems cannot be“Complex problems cannot be“Complex problems cannot be “Complex problems cannot be solved by the same level of solved by the same level of yy

thinking that created them.”thinking that created them.”R HR HR. HeyR. Hey

Riparian Areas

Structures must match the natural, stable characteristicsof a given stream

Single wing deflectors with Single wing deflectors with ddwood revetmentwood revetment

Pool and Lunker StructurePool and Lunker StructurePool and Lunker StructurePool and Lunker Structure