Visit for 2023, Evans Creek tributary (0108) , Site "08EVA3640"

Sampling Agency:

King County - DNRP

Project:

Ambient Monitoring

Date Released:

4/18/2024

Taxonomic Effort:

Fine

Samples Taken:

Organisms Counted:

500

Sampling Date:

10/4/2023

Site Code:

08EVA3640

Location:

47.674662°, -122.072706°
Evans Creek tributary (0108) Evans Creek Subbasin Sammamish River Basin WRIA 8 - Cedar-Sammamish

Score Type

Taxonomic Resolution

Taxa Mapping

Taxa Attributes

Samples

08EVA3640_23 (500 counted)

Don't Subsample

Subsample¹

Subsample²

Max:

Sorting:

Metric Details

Taxonomic Composition

Visit Details

Metric

Sample
08EVA3640_23
Quantities

Scores

Taxa Richness

5.2

Ephemeroptera Richness

7.1

Plecoptera Richness

8.6

Trichoptera Richness

6.2

EPT Richness

n/a

Clinger Richness

7.1

Long-Lived Richness

8.8

Intolerant Richness

4.3

Percent Dominant

59.8

2.5

Predator Percent

3.4

1.2

Tolerant Percent

3.8

9.1

Number of Organisms

500

n/a

Overall Score (B-IBI)

60.0

Good

Sample 1 of 1

Sample Code:	08EVA3640_23
Sample ID:	18372
QC Replicate?	No

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

Classification	Taxon
Order: Haplotaxida	Cognettia	7	7		Yes	No	No	No	No	No	No		No		10
Order: Haplotaxida	Fridericia	2	2		Yes	No	No	No	No	No	No		No		10
Order: Haplotaxida	Mesenchytraeus	2	2		Yes	No	No	No	No	No	No		No		10
Order: Lumbriculida	Lumbriculidae	10	10		Yes	No	No	No	No	No	No		No		8
Order: Sarcoptiformes	Oribatida	5	5	adult	Yes	No	No	No	No	No	No		No
Order: Trombidiformes	Lebertia	4	4	adult	Yes	No	No	No	No	No	No		No		8
Order: Coleoptera	Cleptelmis addenda	1	1	adult	Yes	No	No	Yes	No	No	Yes		No		4
Order: Coleoptera	Heterlimnius corpulentus	66	66	larva	Yes	No	No	Yes	No	No	Yes	2	No	5	4	3
Order: Coleoptera	Lara	2	2	larva	Yes	No	No	Yes	No	No	Yes		No		4
Order: Coleoptera	Narpus concolor	9	9	larva	Yes	No	No	Yes	No	No	Yes		No	5	4	1
Order: Diptera	Hemerodromiinae	1	1	larva	Yes	No	Yes	No	No	No	Yes		No		6
Order: Diptera	Ceratopogoninae	2	2	larva	Yes	No	Yes	No	No	No	No		No		6	4
Order: Diptera	Polypedilum	1	1	larva	Yes	No	No	No	No	No	Yes		No		6	4
Order: Diptera	Chaetocladius	1	1	pupa	Yes	No	No	No	No	No	No		No		6
Order: Diptera	Eukiefferiella	3	3	larva	Yes	No	No	No	No	No	No		No		8	9
Order: Diptera	Tvetenia Bavarica Group	1	1	larva	Yes	No	No	No	No	No	No		No		5	4
Order: Diptera	Meringodixa	1	1	larva	Yes	No	No	No	No	No	No		No		2
Order: Diptera	Simulium	16	16	larva	Yes	No	No	No	Yes	No	Yes		No		6	6
Order: Diptera	Tipula	3	3	larva	Yes	No	No	Yes	Yes	No	No		No		7	3
Order: Plecoptera	Paraleuctra	7	7	larva	Yes	No	No	No	No	No	No		No		0
Order: Plecoptera	Soyedina	5	5	larva	Yes	No	No	No	No	No	No		No		2
Order: Plecoptera	Zapada cinctipes	5	5	larva	Yes	No	No	No	No	No	No		No		2	3
Order: Plecoptera	Zapada Oregonensis Group	6	6	larva	Yes	No	No	No	No	No	No		No		2
Order: Plecoptera	Sweltsa	4	4	larva	Yes	No	Yes	Yes	No	No	No		No		1	2
Order: Plecoptera	Hesperoperla pacifica	2	2	larva	Yes	No	Yes	Yes	No	Yes	Yes		No	15	1
Order: Plecoptera	Pteronarcys princeps	7	7	larva	Yes	No	No	Yes	No	No	No		No	10
Order: Trichoptera	Glossosomatidae	1	1	pupa	Never	No	No	No	No	No	Yes		No		0
Order: Trichoptera	Glossosoma	171	171	larva	Yes	No	No	No	No	No	Yes	1	No	10	0	2
Order: Trichoptera	Arctopsychinae	3	3	larva	Yes	No	No	No	No	No	Yes		No		4
Order: Trichoptera	Hydropsyche	38	38	larva	Yes	No	No	No	No	No	Yes		No		4	5
Order: Trichoptera	Lepidostoma	3	3	larva	Yes	No	No	No	No	No	No		No		1	1
Order: Trichoptera	Wormaldia	1	1	larva	Yes	No	No	No	No	No	Yes		No		3	1
Order: Trichoptera	Rhyacophila atrata complex	6	6	larva	Yes	No	Yes	No	No	No	Yes		No		0
Order: Trichoptera	Rhyacophila Brunnea/Vemna Groups	2	2	larva	Ignored	No	Yes	No	No	No	Yes		No		0
Order: Ephemeroptera	Caudatella	1	1	larva	Yes	No	No	No	No	No	Yes		No	15	1
Order: Ephemeroptera	Ephemerella Excrucians Group	2	2	larva	Yes	No	No	No	No	No	Yes		No		1
Order: Ephemeroptera	Baetis tricaudatus complex	62	62	larva	Yes	No	No	No	No	No	Yes	3	No		5
Order: Ephemeroptera	Cinygma	1	1	larva	Yes	No	No	No	No	No	Yes		No		4
Order: Ephemeroptera	Cinygmula	1	1	larva	Yes	No	No	No	No	Yes	Yes		No	5	4	0
Order: Ephemeroptera	Ironodes	29	29	larva	Yes	No	No	No	No	Yes	Yes		No	5	4
Order: Veneroida	Sphaeriidae	1	1		Yes	No	No	Yes	No	No	No		No		8
Order: Basommatophora	Lymnaeidae	1	1		Yes	No	No	No	No	No	No		No		6
Phylum: Nemata	Nemata	3	3		Yes	No	No	No	No	No	No		No
Order: Tricladida	Polycelis	1	1		Yes	No	No	No	No	No	No		No		6
	Total:	500	500		42	0%	3%	19%	4%	6%	83%	299	0%

Site ID:	143 Elevation:40m
Site Code:	08EVA3640
City, County, State:	Unincorporated, King County, WA

Visit ID:	12854
Analyzed By:	Rhithron Associates, Inc.