Photos: Dam modifications restore wildlife habitat


Lowhead dam modification
1 Lowhead dam modification 
Boot prints
2 Boot prints 
Excavator
3 Excavator 
Luther Aadland, river ecologist
4 Luther Aadland, river ecologist 
Dam modification
5 Dam modification 
Dam retrofit
6 Dam retrofit 
Boulder placement
7 Boulder placement 
Excavators maneuver boulders
8 Excavators maneuver boulders