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Puget Sound Stream Benthos
Sampling Agency: Snohomish County
Project: Ambient
Date Released: 5/29/2013
Taxonomic Effort: Fine Resolution
Samples Taken: 1
Organisms Counted: 532
Sampling Date: 8/21/2012
Site Code: BEARHW
Location: 47.786998°, -122.074108°
Bear Creek (Sammamish River) Bear Creek Subbasin Sammamish River Basin WRIA 8 - Cedar-Sammamish
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Sample 1 of 1

Sample Code: BEARHW-2012
Sample ID: 7404
QC Replicate? No
Surface Area: 3.00 ft2
Composite? 3 Collections
Sub-sampling by Lab: 17/30
ClassificationTaxonQuantityQuantity SubsampledLife StageNon-BIBIFine Sediment Sensitivity IndexHilsenhoff Biotic Tolerance IndexMetals Tolerance Index
Subclass: OligochaetaOligochaeta44YesNoNoNoNoNoNoNo 5 
Subclass: AcariAcari7070YesNoNoNoNoNoNoNo   
Order: AmphipodaAmphipoda11YesYesNoNoYesNoNoNo 4 
Order: ColeopteraElmidae54larvaNeverNoNoYesNoNoYesNo 4 
Order: ColeopteraOptioservus33adultYesNoNoYesNoNoYesNo 45
Order: ColeopteraOptioservus182151larvaNeverNoNoYesNoNoYesNo 45
Order: DipteraMicrotendipes11larvaYesNoNoNoNoNoYesNo 64
Order: DipteraParacladopelma11larvaYesNoNoNoNoNoNoNo 64
Order: DipteraPhaenopsectra1818larvaYesNoNoNoNoNoYesNo 74
Order: DipteraPolypedilum1616larvaYesNoNoNoNoNoYesNo 64
Order: DipteraMicropsectra3030larvaYesNoNoNoNoNoNoNo 71
Order: DipteraParatanytarsus22larvaYesNoNoNoNoNoNoNo 63
Order: DipteraRheotanytarsus66larvaYesNoNoNoNoNoYesNo 61
Order: DipteraStempellinella1818larvaYesNoNoNoNoNoNoNo 40
Order: DipteraTanytarsus5454larvaYesNoNoNoNoNoYesNo 63
Order: DipteraPagastia11larvaYesNoNoNoYesNoNoNo 19
Order: DipteraBrillia11larvaYesNoNoNoNoNoNoNo 54
Order: DipteraCorynoneura11larvaYesNoNoNoNoNoNoNo 74
Order: DipteraHydrobaenus11larvaYesNoNoNoNoNoNoNo 8 
Order: DipteraNanocladius11larvaYesNoNoNoNoNoNoNo 34
Order: DipteraParakiefferiella11larvaYesNoNoNoYesNoNoNo 6 
Order: DipteraParametriocnemus55larvaYesNoNoNoNoNoNoNo 54
Order: DipteraSynorthocladius22larvaYesNoNoNoNoNoNoNo 21
Order: DipteraTvetenia Bavarica Group55larvaYesNoNoNoNoNoNoNo 54
Order: DipteraAblabesmyia44larvaYesNoYesNoNoNoNoNo 63
Order: DipteraThienemannimyia complex33larvaYesNoYesNoNoNoNoNo 7 
Order: DipteraDixa11larvaYesNoNoNoNoNoNoNo 1 
Order: DipteraDicranota1010larvaYesNoYesNoNoNoNoNo 32
Order: PlecopteraCapniidae22larvaYesNoNoNoNoYesNoNo   
Order: PlecopteraMalenka11larvaYesNoNoNoNoNoNoNo 21
Order: PlecopteraSweltsa1212larvaYesNoYesYesNoNoNoNo 12
Order: PlecopteraSkwala2222larvaYesNoYesNoNoNoYesNo 23
Order: TrichopteraHydropsyche11larvaYesNoNoNoNoNoYesNo 45
Order: TrichopteraOxyethira22larvaYesNoNoNoNoNoYesNo   
Order: TrichopteraLepidostoma22larvaYesNoNoNoNoNoNoNo 11
Order: TrichopteraRhyacophila22larvaYesNoYesNoNoNoYesNo 0 
Order: TrichopteraRhyacophila Betteni Group11larvaIgnoredNoYesNoNoNoYesNo 0 
Order: TrichopteraRhyacophila Brunnea/Vemna Group33larvaIgnoredNoYesNoNoNoYesNo 0 
Order: EphemeropteraDiphetor hageni11larvaYesNoNoNoNoNoYesNo 51
Order: VeneroidaSphaeriidae3535YesNoNoYesNoNoNoNo 8 
Order: UnionoidaAnodonta11YesNoNoYesNoNoNoNo 8 
 Total:532500 370.19%11%45%0.56%0.38%60%0%