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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: 110+540+191 = 841
Sampling Date: 8/8/2001
Site Code: 0478 Lil Bear
Location: 47.756571°, -122.166473°
Little Bear Creek Little Bear Creek Subbasin Sammamish River Basin WRIA 8 - Cedar-Sammamish
Score Type
Taxonomic Resolution
Taxa Attributes
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Sample 1 of 3

Sample Code: 0478 Lil Bear_01_R1
Sample ID: 9909
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: ColeopteraHeterlimnius31larvaYesNoNoYesNoNoYesNo54 
Order: ColeopteraNarpus21larvaYesNoNoYesNoNoYesNo 41
Order: ColeopteraOptioservus2616larvaYesNoNoYesNoNoYesNo 45
Order: DipteraChelifera55larvaYesNoYesNoNoNoYesNo 6 
Order: DipteraChironomidae5128larvaYesNoNoNoNoNoNoNo 6 
Order: TrichopteraHydropsychidae86larvaYesNoNoNoNoNoYesNo 4 
Order: TrichopteraHydroptila136larvaYesNoNoNoYesNoYesNo  4
Phylum: NemataNemata21YesNoNoNoNoNoNoNo   
 Total:11064 80%5%28%12%0%52%0%   

Sample 2 of 3

Sample Code: 0478 Lil Bear_01_R2
Sample ID: 9910
QC Replicate? No
Surface Area: 1.00 ft2
Composite? 1 Collection
Sub-sampling by Lab: 29/30
ClassificationTaxonQuantityQuantity SubsampledLife StageNon-BIBIFine Sediment Sensitivity IndexHilsenhoff Biotic Tolerance IndexMetals Tolerance Index
Subclass: OligochaetaOligochaeta6429YesNoNoNoNoNoNoNo 5 
Subclass: AcariAcari3922YesNoNoNoNoNoNoNo   
Order: AmphipodaGammarus129YesNoNoNoNoNoNoNo 41
Order: ColeopteraHeterlimnius61larvaYesNoNoYesNoNoYesNo54 
Order: ColeopteraLara avara10larvaIgnoredNoNoYesNoNoYesNo 4 
Order: ColeopteraOptioservus4627larvaYesNoNoYesNoNoYesNo 45
Order: DipteraChelifera93larvaYesNoYesNoNoNoYesNo 6 
Order: DipteraChironomidae300198larvaYesNoNoNoNoNoNoNo 6 
Order: TrichopteraHydroptila5937larvaYesNoNoNoYesNoYesNo  4
Order: TrichopteraLepidostoma10larvaIgnoredNoNoNoNoNoNoNo 11
Order: EphemeropteraBaetis tricaudatus22larvaYesNoNoNoNoNoYesNo 5 
Order: VeneroidaSphaeriidae10IgnoredNoNoYesNoNoNoNo 8 
 Total:540328 90%2%10%11%0%23%0%   

Sample 3 of 3

Sample Code: 0478 Lil Bear_01_R3
Sample ID: 9911
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: OligochaetaOligochaeta156YesNoNoNoNoNoNoNo 5 
Subclass: AcariAcari2215YesNoNoNoNoNoNoNo   
Order: AmphipodaGammarus22YesNoNoNoNoNoNoNo 41
Order: ColeopteraHeterlimnius32larvaYesNoNoYesNoNoYesNo54 
Order: ColeopteraLara avara11larvaYesNoNoYesNoNoYesNo 4 
Order: ColeopteraOptioservus129larvaYesNoNoYesNoNoYesNo 45
Order: ColeopteraHydrophilidae11larvaYesNoYesNoNoNoNoNo   
Order: DipteraChelifera31larvaYesNoYesNoNoNoYesNo 6 
Order: DipteraChironomidae11866larvaYesNoNoNoNoNoNoNo 6 
Order: TrichopteraHydropsychidae30larvaNeverNoNoNoNoNoYesNo 4 
Order: TrichopteraMicrasema10larvaIgnoredNoNoNoNoNoYesNo 1 
Order: TrichopteraRhyacophila Betteni Group11larvaYesNoYesNoNoNoYesNo 0 
Order: EphemeropteraBaetis tricaudatus63larvaYesNoNoNoNoNoYesNo 5 
Phylum: NemataNemata31YesNoNoNoNoNoNoNo   
 Total:191108 120%3%8%0%0%16%0%