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PHOTO GALLERIES
Hundreds of bull trout migrate downstream through the fence each season following the sockeye smolts.
In 2008, GFA modified a fishwheel for use in the Cranberry River canyon. Goal: capture coho and chinook salmon to obtain a recapture rate from fish marked at downstream Nisga'a fishwheels.
GFA crews using overhead winches to move aluminum panels into place during fence construction.