Visit for 2023, Evans Creek tributary (0111E) , Site "08EVA3637"

Sampling Agency:

King County - DNRP

Project:

Ambient Monitoring

Date Released:

4/16/2024

Taxonomic Effort:

Fine

Samples Taken:

Organisms Counted:

257

Sampling Date:

8/30/2023

Site Code:

08EVA3637

Location:

47.652960°, -122.068410°
Evans Creek tributary (0111E) Evans Creek Subbasin Sammamish River Basin WRIA 8 - Cedar-Sammamish

Score Type

Taxonomic Resolution

Taxa Mapping

Taxa Attributes

Samples

08EVA3637_23 (257 counted)

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Sorting:

Metric Details

Taxonomic Composition

Visit Details

Metric

Sample
08EVA3637_23
Quantities

Scores

Taxa Richness

3.1

Ephemeroptera Richness

2.9

Plecoptera Richness

7.1

Trichoptera Richness

3.8

EPT Richness

n/a

Clinger Richness

1.8

Long-Lived Richness

6.2

Intolerant Richness

4.3

Percent Dominant

47.5

5.8

Predator Percent

24.9

10.0

Tolerant Percent

5.1

8.8

Number of Organisms

257

n/a

Overall Score (B-IBI)

53.8

Fair

Sample 1 of 1

Sample Code:	08EVA3637_23
Sample ID:	18236
QC Replicate?	No

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

Classification	Taxon
Order: Haplotaxida	Cognettia	1	1		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	Naididae	1	1		Yes	Yes	No	No	No	No	No		No		5
Order: Lumbriculida	Lumbriculidae	3	3		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	Atractides	1	1	adult	Yes	No	No	No	No	No	No		No		8
Order: Trombidiformes	Lebertia	2	2	adult	Yes	No	No	No	No	No	No		No		8
Order: Coleoptera	Lara	40	40	larva	Yes	No	No	Yes	No	No	Yes	2	No		4
Order: Diptera	Ceratopogoninae	15	15	larva	Yes	No	Yes	No	No	No	No		No		6	4
Order: Diptera	Polypedilum	3	3	larva	Yes	No	No	No	No	No	Yes		No		6	4
Order: Diptera	Brillia	3	3	larva	Yes	No	No	No	No	No	No		No		5	4
Order: Diptera	Chaetocladius	1	1	larva	Yes	No	No	No	No	No	No		No		6
Order: Diptera	Orthocladius lignicola	2	2	larva	Yes	No	No	No	No	No	No		No		5	5
Order: Diptera	Dixa	1	1	larva	Yes	No	No	No	No	No	No		No		1
Order: Diptera	Simulium	6	6	larva	Yes	No	No	No	Yes	No	Yes		No		6	6
Order: Diptera	Pericomaini	2	2	larva	Yes	No	No	No	No	No	No		No		10
Order: Diptera	Molophilus	1	1	larva	Yes	No	No	No	No	No	No		No		4
Order: Diptera	Rhabdomastix Setigera Group	2	2	larva	Yes	No	No	No	No	No	No		No	5	8	1
Order: Diptera	Dicranota	4	4	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: Diptera	Limoniidae	1	1	larva	Yes	Yes	No	No	No	No	No		No		7
Order: Plecoptera	Leuctridae	1	1	larva	Yes	Yes	No	No	No	No	No		No		0
Order: Plecoptera	Nemouridae	2	2	larva	Never	Yes	No	No	No	No	No		No		2
Order: Plecoptera	Zapada cinctipes	40	40	larva	Yes	No	No	No	No	No	No	3	No		2	3
Order: Plecoptera	Zapada Oregonensis Group	1	1	larva	Yes	No	No	No	No	No	No		No		2
Order: Plecoptera	Sweltsa	24	24	larva	Yes	No	Yes	Yes	No	No	No		No		1	2
Order: Plecoptera	Hesperoperla pacifica	13	13	larva	Yes	No	Yes	Yes	No	Yes	Yes		No	15	1
Order: Plecoptera	Pteronarcys	1	1	larva	Never	No	No	Yes	No	No	No		No	10
Order: Plecoptera	Pteronarcys princeps	5	5	larva	Yes	No	No	Yes	No	No	No		No	10
Order: Trichoptera	Parapsyche almota	6	6	larva	Yes	No	Yes	Yes	Yes	No	Yes		No	5	1
Order: Trichoptera	Neophylax splendens	1	1	larva	Yes	No	No	No	No	Yes	Yes		No	10	3	2
Order: Trichoptera	Wormaldia	1	1	larva	Yes	No	No	No	No	No	Yes		No		3	1
Order: Trichoptera	Rhyacophila grandis	2	2	larva	Yes	No	Yes	No	No	No	No		No		1
Order: Ephemeroptera	Baetis tricaudatus complex	42	42	larva	Yes	No	No	No	No	No	Yes	1	No		5
Order: Ephemeroptera	Cinygma	4	4	larva	Yes	No	No	No	No	No	Yes		No		4
Order: Ephemeroptera	Ironodes	8	8	larva	Yes	No	No	No	No	Yes	Yes		No	5	4
Order: Veneroida	Sphaeriidae	2	2		Yes	No	No	Yes	No	No	No		No		8
Phylum: Nemata	Nemata	10	10		Yes	No	No	No	No	No	No		No
	Total:	257	257		36	2%	25%	36%	5%	9%	48%	122	0%

Site ID:	142 Elevation:39m
Site Code:	08EVA3637
City, County, State:	Unincorporated, King County, WA

Visit ID:	12721
Analyzed By:	Rhithron Associates, Inc.