The area downstream of B for W parking lot is and has been for 5 or 6 years at 1/2 the number of redds seen in the years before that.
So, depending on length of data set, when should someone get concerned?
If you were operating a business where 1/2 of your customers didn’t show up for 5 years, would you get concerned or just shrug your shoulders and blame the lack of interest on ………..
Don
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