Visit for 2020, Ebright Creek , Site "08LAK3627"

Sampling Agency:

King County - DNRP

Project:

Ambient Monitoring

Date Released:

4/30/2021

Taxonomic Effort:

Fine Resolution

Samples Taken:

Organisms Counted:

529

Sampling Date:

9/21/2020

Site Code:

08LAK3627

Location:

47.608584°, -122.071866°
Ebright Creek E Lake Sammamish Subbasin Sammamish River Basin WRIA 8 - Cedar-Sammamish

Score Type

Taxonomic Resolution

Taxa Attributes

Samples

08LAK3627_20 (529 counted)

Don't Subsample Subsample	Max:
Don't Subsample Subsample
Sorting:

Metric Details

Taxonomic Composition

Visit Details

Metric

Sample
08LAK3627_20
Quantities

Scores

Taxa Richness

3.1

Ephemeroptera Richness

2.9

Plecoptera Richness

5.7

Trichoptera Richness

6.2

EPT Richness

n/a

Clinger Richness

2.4

Long-Lived Richness

2.5

Intolerant Richness

4.3

Percent Dominant

56.4

3.4

Predator Percent

9.6

4.3

Tolerant Percent

8.6

8.0

Number of Organisms

500

n/a

Overall Score (B-IBI)

42.8

Fair

Sample 1 of 1

Sample Code:	08LAK3627_20
Sample ID:	16362
QC Replicate?	No

Surface Area:	8.00 ft2
Composite?	8 Collections
Sub-sampling by Lab:	6/30

Classification	Taxon												Fine Sediment Sensitivity Index	Hilsenhoff Biotic Tolerance Index	Metals Tolerance Index
Order: Haplotaxida	Chamaedrilus	1	1		Yes	No	No	No	No	No	No	No		10
Order: Haplotaxida	Fridericia	1	1		Yes	No	No	No	No	No	No	No		10
Order: Haplotaxida	Tubificinae	1	1		Yes	No	No	No	No	No	No	No		5
Order: Lumbriculida	Lumbriculidae	18	18		Yes	No	No	No	No	No	No	No		8
Order: Sarcoptiformes	Oribatida	2	2	adult	Yes	No	No	No	No	No	No	No
Order: Trombidiformes	Lebertia	25	25	adult	Yes	No	No	No	No	No	No	No		8
Order: Trombidiformes	Sperchonopsis	1	1	adult	Yes	No	No	No	No	No	No	No		8
Order: Coleoptera	Lara	2	2	larva	Yes	No	No	Yes	No	No	Yes	No		4
Order: Diptera	Chelifera	19	17	larva	Yes	No	Yes	No	No	No	Yes	No		6	4
Order: Diptera	Micropsectra	27	26	larva	Yes	No	No	No	No	No	No	No		7	1
Order: Diptera	Brillia	3	3	larva	Yes	No	No	No	No	No	No	No		5	4
Order: Diptera	Corynoneura	1	1	larva	Yes	No	No	No	No	No	No	No		7	4
Order: Diptera	Eukiefferiella	15	15	larva	Yes	No	No	No	No	No	No	No		8	9
Order: Diptera	Parametriocnemus	5	5	larva	Yes	No	No	No	No	No	No	No		5	4
Order: Diptera	Psilometriocnemus	4	4	larva	Yes	No	No	No	No	No	No	No		5
Order: Diptera	Psilometriocnemus	1	0	pupa	Never	No	No	No	No	No	No	No		5
Order: Diptera	Tvetenia	1	0	pupa	Never	No	No	No	No	No	No	No		5	4
Order: Diptera	Tvetenia Bavarica Group	15	15	larva	Yes	No	No	No	No	No	No	No		5	4
Order: Diptera	Dixa	1	1	larva	Yes	No	No	No	No	No	No	No		1
Order: Diptera	Simulium	45	42	larva	Yes	No	No	No	Yes	No	Yes	No		6	6
Order: Diptera	Dicranota	3	3	larva	Yes	No	Yes	No	No	No	No	No		3	2
Order: Diptera	Tipula	1	1	larva	Yes	No	No	Yes	Yes	No	No	No		7	3
Order: Plecoptera	Malenka	7	7	larva	Yes	No	No	No	No	No	No	No		2	1
Order: Plecoptera	Zapada cinctipes	14	14	larva	Yes	No	No	No	No	No	No	No		2	3
Order: Plecoptera	Zapada Oregonensis Group	2	2	larva	Yes	No	No	No	No	No	No	No		2
Order: Plecoptera	Chloroperlidae	8	0	larva	Never	No	Yes	No	No	No	No	No		1
Order: Plecoptera	Sweltsa	9	9	larva	Yes	No	Yes	Yes	No	No	No	No		1	2
Order: Plecoptera	Doroneuria	2	2	larva	Yes	No	Yes	Yes	No	Yes	Yes	No	15	1	3
Order: Trichoptera	Glossosoma	4	4	larva	Yes	No	No	No	No	No	Yes	No	10	0	2
Order: Trichoptera	Hydropsyche	94	92	larva	Yes	No	No	No	No	No	Yes	No		4	5
Order: Trichoptera	Lepidostoma	8	8	larva	Yes	No	No	No	No	No	No	No		1	1
Order: Trichoptera	Thremmatidae	1	1	pupa	Yes	No	No	No	No	No	No	No
Order: Trichoptera	Rhyacophila narvae	1	1	larva	Yes	No	Yes	No	No	No	Yes	No		0
Order: Trichoptera	Rhyacophila atrata complex	7	7	larva	Yes	No	Yes	No	No	No	Yes	No		0
Order: Trichoptera	Rhyacophila Betteni Group	9	8	larva	Ignored	No	Yes	No	No	No	Yes	No		0
Order: Trichoptera	Rhyacophila Brunnea/Vemna Group	1	1	larva	Ignored	No	Yes	No	No	No	Yes	No		0
Order: Ephemeroptera	Baetis tricaudatus complex	157	148	larva	Yes	No	No	No	No	No	Yes	No		5
Order: Ephemeroptera	Cinygmula	9	8	larva	Yes	No	No	No	No	Yes	Yes	No	5	4	0
Order: Ephemeroptera	Ironodes	1	1	larva	Yes	No	No	No	No	Yes	Yes	No	5	4
Phylum: Nemata	Nemata	1	1		Yes	No	No	No	No	No	No	No
Order: Tricladida	Polycelis	2	2		Yes	No	No	No	No	No	No	No		6
	Total:	529	500		36	0%	11%	3%	9%	2%	66%	0%

Site ID:	165 Elevation:16m
Site Code:	08LAK3627
City, County, State:	Sammamish, King County, WA

Visit ID:	11123
Analyzed By:	Rhithron Associates, Inc.