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An excellent close-up of the suction dredge process where water and se...

An excellent close-up of the suction dredge process where water and sediments are passing through the screen. Photo

A close-up of the sediment sampling process.

A close-up of the sediment sampling process. Photo

A scientist prepares to do sampling for gravel cleanliness and dissolv...

A scientist prepares to do sampling for gravel cleanliness and dissolved oxygen levels. Photo

A good close-up and overview of the gravel screening process

A good close-up and overview of the gravel screening process Photo

Scientists monitor the gravel composition and levels of dissolved oxyg...

Scientists monitor the gravel composition and levels of dissolved oxygen in the creek Photo

The pumping system at Duck Creek used to loosen sand and gravel from t...

The pumping system at Duck Creek used to loosen sand and gravel from the creek. Photo

The pumping system used at Duck Creek loosens sand and gravel from the...

The pumping system used at Duck Creek loosens sand and gravel from the riverbed. Photo

Three men in the river operate the pump.

Three men in the river operate the pump. Photo

A close-up of the pump operating in the riverbed.

A close-up of the pump operating in the riverbed. Photo

Looking down on the pumping operation at Duck Creek.

Looking down on the pumping operation at Duck Creek. Photo

Three workers use the pump used to loosen sand and gravel at Duck Cree...

Three workers use the pump used to loosen sand and gravel at Duck Creek. Photo

A pump blows air into the riverbed to loosen the sand and gravel so th...

A pump blows air into the riverbed to loosen the sand and gravel so the dredge can work through it later. Photo

In the foreground, two pumps operate the modified gold dredge

In the foreground, two pumps operate the modified gold dredge Photo

Water is pumped onto the screen to sort sand and silt from the gravel.

Water is pumped onto the screen to sort sand and silt from the gravel. Photo

Cleaning gravel from the streambed using a suction pump

Cleaning gravel from the streambed using a suction pump Photo

A close-up of the sand bags, cobble and jute matting used to reconfigu...

A close-up of the sand bags, cobble and jute matting used to reconfigure the channel. Photo

Work in progress at Duck Creek

Work in progress at Duck Creek Photo

Skagit Fisheries Enhancement Group members secure logs.

Skagit Fisheries Enhancement Group members secure logs. Photo

Skagit Fisheries Enhancement Group members secure logs.

Skagit Fisheries Enhancement Group members secure logs. Photo

Skagit Fisheries Enhancement members secure the logs with cable.

Skagit Fisheries Enhancement members secure the logs with cable. Photo

A member of the Skagit Fisheries Enhancement Group cuts holes to place...

A member of the Skagit Fisheries Enhancement Group cuts holes to place cable in the logs Photo

A log jam has helped to create a pool.

A log jam has helped to create a pool. Photo

A channel beginning after a log jam was created in the stream.

A channel beginning after a log jam was created in the stream. Photo

A picture of a completed log jam.

A picture of a completed log jam. Photo

The Finney Creek restoration project placed over 750 logs into more th...

The Finney Creek restoration project placed over 750 logs into more than 80 log jams in upper Finney Creek Photo

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