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Puget Sound Stream Benthos

Analysis: Benthic Index of Biotic Integrity

Area Project Location or Keyword
Aggregation Score Type Metric
Replicate Handling Taxonomic Resolution/STE (See lists) Taxa at Visit Metrics
Taxa Attributes (See lists) Taxa Mapping Taxa at Visit Filter
Number of Organisms Year
Min: Max: Range from through

RowSite Code,
Location
Year,
Project
QuantitiesScoresView
Samples
Taxa RichnessEphemeroptera RichnessPlecoptera RichnessTrichoptera RichnessEPT RichnessClinger RichnessLong-Lived RichnessIntolerant RichnessPercent DominantPredator PercentTolerant PercentNumber of OrganismsOverall ScoreTaxa RichnessEphemeroptera RichnessPlecoptera RichnessTrichoptera RichnessClinger RichnessLong-Lived RichnessIntolerant RichnessPercent DominantPredator PercentTolerant Percent
1BeallVNC...Site Code: BeallVNC1Beall CreekVashon-Maury Island SubbasinPuget Sound (Duwamish-Green) BasinWRIA 9 - Duwamish-Green2023, Vash...9/21/2023
Vashon Benthic Macroinvertebrate Sampling
Vashon Nature Center
22224897167.5%13.0%14.8%16931.00.91.41.43.81.26.21.42.16.06.6Details
2VashChris...Site Code: VashChrisChristenson CreekVashon-Maury Island SubbasinPuget Sound (Duwamish-Green) BasinWRIA 9 - Duwamish-Green2024, Vash...9/24/2024
Vashon
King County - DNRP
5048416138445.0%15.0%3.8%50065.37.94.310.03.83.57.55.76.57.09.1Details
3E1223, Ell...Site Code: E1223Ellis Creek (Vashon)Vashon-Maury Island SubbasinPuget Sound (Duwamish-Green) BasinWRIA 9 - Duwamish-Green2021, Vash...8/25/2021
Vashon Benthic Macroinvertebrate Sampling
Vashon Nature Center
25221571163.7%5.6%14.0%17918.62.21.41.40.00.00.01.43.12.36.7Details
465B, Fish...Site Code: 65BFisher Creek (Vashon)Vashon-Maury Island SubbasinPuget Sound (Duwamish-Green) BasinWRIA 9 - Duwamish-Green2022, Regul...10/6/2022
Regulatory Effectiveness
King County - DNRP
2646515124462.2%10.4%3.1%35752.74.84.37.15.04.12.55.75.24.79.3Details
565B, Fish...Site Code: 65BFisher Creek (Vashon)Vashon-Maury Island SubbasinPuget Sound (Duwamish-Green) BasinWRIA 9 - Duwamish-Green2022, Vash...8/30/2022
Vashon Benthic Macroinvertebrate Sampling
Vashon Nature Center
4158821176556.0%17.8%7.2%50074.09.15.710.08.86.25.07.15.38.48.3Details
6P847, Gor...Site Code: P847Gorsuch CreekVashon-Maury Island SubbasinPuget Sound (Duwamish-Green) BasinWRIA 9 - Duwamish-Green2024, Vash...9/5/2024
Vashon Benthic Macroinvertebrate Sampling
Vashon Nature Center
3757618157341.2%11.2%26.3%46461.87.45.78.66.25.06.24.39.45.13.9Details
728A, Judd ...Site Code: 28AJudd CreekVashon-Maury Island SubbasinPuget Sound (Duwamish-Green) BasinWRIA 9 - Duwamish-Green2024, Vash...9/24/2024
Vashon
King County - DNRP
4156415156441.6%11.6%2.6%50059.04.85.77.13.84.75.05.77.45.39.4Details
8JuddVNC...Site Code: JuddVNC1Judd CreekVashon-Maury Island SubbasinPuget Sound (Duwamish-Green) BasinWRIA 9 - Duwamish-Green2024, Vash...8/22/2024
Vashon Benthic Macroinvertebrate Sampling
Vashon Nature Center
4457618199340.4%22.0%3.6%50079.810.05.78.66.27.58.84.39.610.09.2Details
9E1236, S...Site Code: E1236Shinglemill CreekVashon-Maury Island SubbasinPuget Sound (Duwamish-Green) BasinWRIA 9 - Duwamish-Green2024, Vash...8/25/2024
Vashon Benthic Macroinvertebrate Sampling
Vashon Nature Center
2836615136576.0%10.4%6.0%50048.93.52.97.16.23.85.07.10.04.78.6Details
10ShingUp1...Site Code: ShingUp1Shinglemill CreekVashon-Maury Island SubbasinPuget Sound (Duwamish-Green) BasinWRIA 9 - Duwamish-Green2024, Vash...8/25/2024
Vashon Benthic Macroinvertebrate Sampling
Vashon Nature Center
3257618155455.0%33.4%13.2%50062.75.25.78.66.25.03.85.75.610.06.9Details
11VashShin...Site Code: VashShingShinglemill CreekVashon-Maury Island SubbasinPuget Sound (Duwamish-Green) BasinWRIA 9 - Duwamish-Green2024, Vash...9/24/2024
Vashon
King County - DNRP
3558417126481.8%5.6%21.8%50043.12.85.710.03.82.95.05.70.02.34.9Details
1265A, Tahl...Site Code: 65ATahlequah CreekVashon-Maury Island SubbasinPuget Sound (Duwamish-Green) BasinWRIA 9 - Duwamish-Green2022, Regul...10/6/2022
Regulatory Effectiveness
King County - DNRP
2957618135469.0%6.6%30.0%50050.16.25.78.66.24.73.85.73.42.83.0Details
1365A, Tahl...Site Code: 65ATahlequah CreekVashon-Maury Island SubbasinPuget Sound (Duwamish-Green) BasinWRIA 9 - Duwamish-Green2021, Vash...9/10/2021
Vashon Benthic Macroinvertebrate Sampling
Vashon Nature Center
3355717155365.2%21.0%43.6%50050.35.75.75.77.55.03.84.32.710.00.0Details
13 scores generated from 638 sample taxa on Sunday, November 2, 2025 7:32:29 PM. (0.11 seconds)
LegendExcellentExcellent/GoodGoodGood/FairFairFair/PoorPoorPoor/Very PoorVery Poor