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Published bySierra Lawder Modified over 9 years ago
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WDNR Citizen Based Stream Monitoring Pilot Project: (VERY) Preliminary Results Wisconsin Citizen Based Monitoring Conference, October 5, 2006 Ellison Bay, WI
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The Issue Can Citizen Stream Monitors collect data of sufficient quality to be used by WDNR and other agencies for management decisions?
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CBM Pilot Project 2006 Groups to gather data using WDNR protocols (Level 2 – Baseline Wadeable Streams) 2006 pilot has 15 groups, 42 teams, 112 volunteers ~180 sites Monitored
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Dissolved oxygen – meter pH – meter Water temp: meter (during sampling) Water temp: thermistor (data logger) Turbidity: 120 cm transparency tube Volunteers encouraged to continue to sample other parameters using WAV, et. al., protocols CBM Pilot Project Sampling Parameters
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CBM Pilot Project Preliminary Results
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General Results Picked 15 groups out of >40 candidate groups 112 volunteers in 42 monitoring teams Orientation, training/certification of all volunteers >50% of teams were “re-certified” Side-by-side monitoring was done where possible
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General Results Can Volunteers Collect Quality Data? –ABSOLUTELY!
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General Results Overall, volunteers were very successful! Minor Performance Issues: –Timely submission of data –Adherence to primary sample schedule (mostly weather) –pH meter calibration –Thermistor logs and recovery –“Green” volunteers req’d far more attention Re-certification: –Transparency Tube –pH Meter SWIMS Rollout Late –Volunteers couldn’t enter data –Data still being entered; no monitoring results available
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Dissolved Oxygen Large proportion (~30%) side-by-side YSI 550A readings outside acceptable error range Temperature readings EXTREMELY consistent
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pH All side-by-side readings within error range Calibration confused some volunteers
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H2O Temp-Thermistors >80 issued by CBSM Pilot or purchased by groups At least four have been lost (theft/washouts/etc.) –Within acceptable range Timing of removal/download an issue (late in Sept.) Record Keeping (thermistor log maintenance/submission) a problem
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Transparency Tubes Most Subjective of parameters Difference in tube manufacture Most streams had high transparency (>120 cm) Highest error rate in re-certification –Reading in direct sunlight
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Future of CBSM Pilot WILL continue in 2007 Coordinator will be LTE: 50% WDNR and 50% RAW Will recommend adding 1 more group per region Will recommend adding macroinvertebrates to parameters Issues: –Manpower (coordinator and liaisons) –$$$$ –Controlling expectations of volunteers
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Questions?
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