Visit for 2023, Idylwood Creek , Site "08LAK3121"

Sampling Agency:

King County - DNRP

Project:

Ambient Monitoring

Date Released:

4/1/2024

Taxonomic Effort:

Fine

Samples Taken:

Organisms Counted:

183

Sampling Date:

8/15/2023

Site Code:

08LAK3121

Location:

47.641052°, -122.106516°
Idylwood Creek W Lake Sammamish Subbasin Sammamish River Basin WRIA 8 - Cedar-Sammamish

Score Type

Taxonomic Resolution

Taxa Mapping

Taxa Attributes

Samples

08LAK3121_23 (183 counted)

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Subsample¹

Subsample²

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Sorting:

Metric Details

Taxonomic Composition

Visit Details

Metric

Sample
08LAK3121_23
Quantities

Scores

Taxa Richness

0.0

Ephemeroptera Richness

0.0

Plecoptera Richness

0.0

Trichoptera Richness

0.0

EPT Richness

n/a

Clinger Richness

0.0

Long-Lived Richness

2.5

Intolerant Richness

0.0

Percent Dominant

68.3

0.2

Predator Percent

2.7

0.9

Tolerant Percent

29.5

3.1

Number of Organisms

183

n/a

Overall Score (B-IBI)

6.7

Very Poor

Sample 1 of 1

Sample Code:	08LAK3121_23
Sample ID:	18315
QC Replicate?	No

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

Classification	Taxon
Order: Haplotaxida	Cognettia	3	3		Yes	No	No	No	No	No	No		No		10
Order: Lumbriculida	Lumbriculidae	2	2		Yes	No	No	No	No	No	No		No		8
Order: Sarcoptiformes	Oribatida	4	4	adult	Yes	No	No	No	No	No	No		No
Order: Trombidiformes	Sperchon	4	4	adult	Yes	No	No	No	No	No	No		No		8
Order: Amphipoda	Crangonyx	9	9		Yes	No	No	No	Yes	No	No	3	No		4
Order: Coleoptera	Elmidae	1	1	adult	Never	Yes	No	Yes	No	No	Yes		No		4
Order: Coleoptera	Narpus concolor	6	6	larva	Yes	No	No	Yes	No	No	Yes		No	5	4	1
Order: Coleoptera	Optioservus	2	2	larva	Yes	No	No	Yes	No	No	Yes		No		4	5
Order: Coleoptera	Zaitzevia	2	2	adult	Yes	No	No	Yes	No	No	Yes		No		4
Order: Coleoptera	Zaitzevia	2	2	larva	Never	No	No	Yes	No	No	Yes		No		4
Order: Diptera	Polypedilum	1	1	larva	Yes	No	No	No	No	No	Yes		No		6	4
Order: Diptera	Brillia	5	5	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	Parametriocnemus	5	5	larva	Yes	No	No	No	No	No	No		No		5	4
Order: Diptera	Simulium	43	43	larva	Yes	No	No	No	Yes	No	Yes	2	No		6	6
Order: Diptera	Dicranomyia	2	2	larva	Yes	No	No	No	No	No	No		No		7
Order: Diptera	Dicranota	5	5	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	73	73	larva	Yes	No	No	No	No	No	No	1	No		2	1
Order: Ephemeroptera	Baetis tricaudatus complex	5	5	larva	Yes	No	No	No	No	No	Yes		No		5
Order: Basommatophora	Menetus	1	1		Yes	No	No	No	Yes	No	No		No		7
Phylum: Nemata	Nemata	2	2		Yes	No	No	No	No	No	No		No
Class: Trepaxonemata	Trepaxonemata	4	4		Yes	No	No	No	No	No	No		No
	Total:	183	183		21	0.55%	3%	8%	30%	0%	34%	125	0%

Site ID:	162 Elevation:27m
Site Code:	08LAK3121
City, County, State:	Redmond, King County, WA

Visit ID:	12802
Analyzed By:	Rhithron Associates, Inc.

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