Day 6 - Hurricane Ridge - Dungeness River 7/14/10

Day 6 - Hurricane Ridge - Dungeness River
Day 6 started at the Dungeness River center. We were lucky enought to free several silver salmon.
Adie gets her fry.
Albert frees his fish.
The side off the Dungeness River... a perfect spot to free Nemo.
Albert and Powell demonstrate proper sampling of the river.
I think this is lilac growing down by the river.
Bob shows us his awesome water sampler that shows temperature and dissolved oxygen content. Salmon need a dissolved O2 content of 8 - 14 ppm.
Powell shows us how to measure & grade the size of cobbles for salmon habitat. His cobble was a bit too big to be good, so we gave it an OK rating.
Railroad Bridge at Railroad Bridge park.
Bob stands 53' feet away and threw a log into the river to time how fast it would take to get to us.
The bobbing stick passed us in a time of...
8.97 seconds. We averaged the time to be about 10 seocnds, giving the river a speed of about 5.3mph in the faster ssection of the river.
Sctubbing the sample rocks to catch insects.
Allen scrubs his stones.
Deana uses the shovel to stir up more insects.
Time for John's two-step.
Our quarry.
Stonefly.
Mayfly in our sort tank.
From our sort tank, all of the insects were sorted into their respective types for counting.

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