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Puget Sound Stream Benthos
Sampling Agency: King County - DNRP
Project: KC Historical
Date Released: 1/6/2016
Taxonomic Effort: Coarse Resolution
Samples Taken: 3
Organisms Counted: 526+518+385 = 1429
Sampling Date: 8/1/2001
Site Code: 0434 Thornton
Location: 47.696232°, -122.276456°
Thornton Creek Thornton Creek Subbasin Cedar River / Lake Washington Basin WRIA 8 - Cedar-Sammamish
Score Type
Taxonomic Resolution
Taxa Attributes
Replicate Handling
Samples




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Sample 1 of 3

Sample Code: 0434 Thornton_01_R1
Sample ID: 9894
QC Replicate? No
Surface Area: 1.00 ft2
Composite? 1 Collection
Sub-sampling by Lab: 30/30
ClassificationTaxonQuantityQuantity SubsampledLife StageNon-BIBIFine Sediment Sensitivity IndexHilsenhoff Biotic Tolerance IndexMetals Tolerance Index
Order: RhynchobdellidaCystobranchus salmositicus11YesNoYesYesNoNoNoNo 10 
Subclass: OligochaetaOligochaeta10942YesNoNoNoNoNoNoNo 5 
Order: AmphipodaGammarus6523YesNoNoNoNoNoNoNo 41
Order: IsopodaCaecidotea53YesNoNoNoYesNoNoNo 85
Order: ColeopteraLara avara10larvaIgnoredNoNoYesNoNoYesNo 4 
Order: DipteraChelifera32larvaYesNoYesNoNoNoYesNo 6 
Order: DipteraChironomidae21364larvaYesNoNoNoNoNoNoNo 6 
Order: DipteraSimulium51larvaYesNoNoNoYesNoYesNo 6 
Order: TrichopteraHydroptila156larvaYesNoNoNoYesNoYesNo  4
Order: EphemeropteraBaetis tricaudatus9432larvaYesNoNoNoNoNoYesNo 5 
Order: AnthoathecataeHydra11YesNoYesNoNoNoNoNo   
Order: VeneroidaSphaeriidae132YesNoNoYesNoNoNoNo 8 
Order: BasommatophoraFerrissia10IgnoredNoNoNoNoNoNoNo 6 
 Total:526177 110%0.95%3%5%0%22%0%   

Sample 2 of 3

Sample Code: 0434 Thornton_01_R2
Sample ID: 9895
QC Replicate? No
Surface Area: 1.00 ft2
Composite? 1 Collection
Sub-sampling by Lab: 30/30
ClassificationTaxonQuantityQuantity SubsampledLife StageNon-BIBIFine Sediment Sensitivity IndexHilsenhoff Biotic Tolerance IndexMetals Tolerance Index
Subclass: OligochaetaOligochaeta16355YesNoNoNoNoNoNoNo 5 
Order: DiplostracaCladocera21IgnoredNoNoNoNoNoNoYes 8 
Order: AmphipodaGammarus4213YesNoNoNoNoNoNoNo 41
Order: IsopodaCaecidotea72YesNoNoNoYesNoNoNo 85
Order: ColeopteraNarpus11larvaYesNoNoYesNoNoYesNo 41
Order: DipteraChironomidae18770larvaYesNoNoNoNoNoNoNo 6 
Order: DipteraSimulium92larvaYesNoNoNoYesNoYesNo 6 
Order: TrichopteraHydroptila41larvaYesNoNoNoYesNoYesNo  4
Order: EphemeropteraBaetis tricaudatus9536larvaYesNoNoNoNoNoYesNo 5 
Order: VeneroidaSphaeriidae73YesNoNoYesNoNoNoNo 8 
Class: TurbellariaTurbellaria10IgnoredNoNoNoNoNoNoNo 4 
 Total:518184 90%0%2%4%0%21%0.39%   

Sample 3 of 3

Sample Code: 0434 Thornton_01_R3
Sample ID: 9896
QC Replicate? No
Surface Area: 1.00 ft2
Composite? 1 Collection
Sub-sampling by Lab: 30/30
ClassificationTaxonQuantityQuantity SubsampledLife StageNon-BIBIFine Sediment Sensitivity IndexHilsenhoff Biotic Tolerance IndexMetals Tolerance Index
Order: RhynchobdellidaCystobranchus salmositicus11YesNoYesYesNoNoNoNo 10 
Subclass: OligochaetaOligochaeta12953YesNoNoNoNoNoNoNo 5 
Order: DiplostracaCladocera10IgnoredNoNoNoNoNoNoYes 8 
Order: AmphipodaGammarus319YesNoNoNoNoNoNoNo 41
Order: IsopodaCaecidotea51YesNoNoNoYesNoNoNo 85
Class: OstracodaOstracoda21YesNoNoNoNoNoNoNo 8 
Order: DipteraChelifera31larvaYesNoYesNoNoNoYesNo 6 
Order: DipteraChironomidae19066larvaYesNoNoNoNoNoNoNo 6 
Order: DipteraSimulium20larvaIgnoredNoNoNoYesNoYesNo 6 
Order: TrichopteraHydroptila114larvaYesNoNoNoYesNoYesNo  4
Order: VeneroidaSphaeriidae62YesNoNoYesNoNoNoNo 8 
Order: BasommatophoraFerrissia41YesNoNoNoNoNoNoNo 6 
 Total:385139 100%1%2%5%0%4%0.26%