Visit for 2013, Skykomish River , Site "WAM06600-005995"

Score Type

Taxonomic Resolution

Taxa Attributes

Samples

ERR06600-005995-DCE-2013-0802-11:41 (426 counted)

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Metric Details

Taxonomic Composition

Visit Details

Metric

Sample
ERR06600-005995-DCE-2013-0802-11:41
Quantities

Scores

Taxa Richness

10.0

Ephemeroptera Richness

10.0

Plecoptera Richness

2.9

Trichoptera Richness

7.5

EPT Richness

n/a

Clinger Richness

10.0

Long-Lived Richness

0.0

Intolerant Richness

10.0

Percent Dominant

26.5

10.0

Predator Percent

20.4

9.7

Tolerant Percent

3.1

9.3

Number of Organisms

426

n/a

Overall Score (B-IBI)

79.3

Good

Sample 1 of 1

Sample Code:	ERR06600-005995-DCE-2013-0802-11:41
Sample ID:	9484
QC Replicate?	No

Surface Area:	8.00 ft2
Composite?	8 Collections
Sub-sampling by Lab:	Not specified

Classification	Taxon												Fine Sediment Sensitivity Index	Hilsenhoff Biotic Tolerance Index	Metals Tolerance Index
Order: Haplotaxida	Enchytraeus	1	1		Yes	No	No	No	No	No	No	No		10
Order: Lumbriculida	Lumbriculidae	1	1		Never	Yes	No	No	No	No	No	No		8
Order: Lumbriculida	Stylodrilus	1	1		Yes	No	No	No	No	No	No	No		8
Order: Trombidiformes	Atractides	9	9	adult	Yes	No	No	No	No	No	No	No		8
Order: Trombidiformes	Hygrobates	10	10	adult	Yes	No	No	No	No	No	No	No		8
Order: Trombidiformes	Lebertia	17	17	adult	Yes	No	No	No	No	No	No	No		8
Order: Trombidiformes	Nautarachna	1	1	adult	Yes	No	No	No	No	No	No	No
Order: Trombidiformes	Sperchon	8	8	adult	Yes	No	No	No	No	No	No	No		8
Order: Trombidiformes	Torrenticola	5	5	adult	Yes	No	No	No	No	No	No	No
Order: Coleoptera	Dytiscidae	19	19	larva	Never	No	Yes	No	No	No	No	No
Order: Coleoptera	Oreodytes	3	3	adult	Yes	No	Yes	No	No	No	No	No		5
Order: Coleoptera	Stictotarsus	1	1	adult	Yes	No	Yes	No	No	No	No	No
Order: Coleoptera	Zaitzevia	1	1	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: Coleoptera	Hydraena	1	1	adult	Yes	No	No	No	No	No	Yes	No
Order: Diptera	Empididae	4	4	pupa	Never	No	Yes	No	No	No	Yes	No		6
Order: Diptera	Clinocera	3	3	larva	Yes	No	Yes	No	No	No	Yes	No		6	4
Order: Diptera	Neoplasta	4	4	larva	Yes	No	Yes	No	No	No	Yes	No		6
Order: Diptera	Atherix	1	1	larva	Yes	No	Yes	No	No	No	Yes	No	5	2
Order: Diptera	Cryptochironomus	1	1	larva	Yes	No	Yes	No	No	No	No	No		8	5
Order: Diptera	Microtendipes	3	3	larva	Yes	No	No	No	No	No	Yes	No		6	4
Order: Diptera	Phaenopsectra	2	2	larva	Yes	No	No	No	No	No	Yes	No		7	4
Order: Diptera	Polypedilum	52	52	larva	Yes	No	No	No	No	No	Yes	No		6	4
Order: Diptera	Polypedilum	1	1	pupa	Never	No	No	No	No	No	Yes	No		6	4
Order: Diptera	Micropsectra	2	2	larva	Yes	No	No	No	No	No	No	No		7	1
Order: Diptera	Stempellinella	2	2	larva	Yes	No	No	No	No	No	No	No		4	0
Order: Diptera	Sublettea coffmani	7	7	larva	Yes	No	No	No	No	No	No	No		6	0
Order: Diptera	Tanytarsus	3	3	larva	Yes	No	No	No	No	No	Yes	No		6	3
Order: Diptera	Tanytarsus	1	1	pupa	Never	No	No	No	No	No	Yes	No		6	3
Order: Diptera	Pagastia	9	9	larva	Yes	No	No	No	Yes	No	No	No		1	9
Order: Diptera	Potthastia Gaedii Group	11	11	larva	Yes	No	No	No	No	No	No	No		2
Order: Diptera	Cricotopus (Cricotopus)	5	5	larva	Yes	No	No	No	No	No	Yes	No		7	10
Order: Diptera	Orthocladius	1	1	larva	Yes	No	No	No	No	No	No	No		5	5
Order: Diptera	Parakiefferiella	1	1	larva	Yes	No	No	No	Yes	No	No	No		6
Order: Diptera	Monodiamesa	1	1	larva	Yes	No	No	No	No	No	No	No		7	5
Order: Diptera	Odontomesa	1	1	larva	Yes	No	No	No	No	No	No	No		4	5
Order: Diptera	Brundiniella eumorpha	5	5	larva	Yes	No	Yes	No	No	No	No	No		7	8
Order: Diptera	Larsia	3	3	larva	Yes	No	Yes	No	No	No	No	No		6
Order: Diptera	Larsia	3	3	pupa	Never	No	Yes	No	No	No	No	No		6
Order: Diptera	Thienemannimyia complex	10	10	larva	Yes	No	Yes	No	No	No	No	No		7
Order: Diptera	Simulium	1	1	larva	Yes	No	No	No	Yes	No	Yes	No		6	6
Order: Diptera	Antocha monticola	8	8	larva	Yes	No	No	No	No	No	Yes	No	15	3	4
Order: Diptera	Dicranota	1	1	larva	Yes	No	Yes	No	No	No	No	No		3	2
Order: Plecoptera	Suwallia	7	7	larva	Yes	No	Yes	No	No	No	No	No	10	1	2
Order: Plecoptera	Sweltsa	2	2	larva	Yes	No	Yes	Yes	No	No	No	No		1	2
Order: Plecoptera	Skwala	10	10	larva	Yes	No	Yes	No	No	No	Yes	No		2	3
Order: Trichoptera	Hydropsychidae	1	1	pupa	Never	No	No	No	No	No	Yes	No		4
Order: Trichoptera	Arctopsyche	2	2	larva	Yes	No	No	No	No	No	Yes	No		4
Order: Trichoptera	Hydropsyche	13	13	larva	Yes	No	No	No	No	No	Yes	No		4	5
Order: Trichoptera	Hydroptila	2	2	larva	Yes	No	No	No	Yes	No	Yes	No			4
Order: Trichoptera	Ochrotrichia	12	12	larva	Yes	No	No	No	No	No	Yes	No		4	3
Order: Trichoptera	Brachycentrus occidentalis	38	38	larva	Yes	No	No	No	No	No	Yes	No		1	3
Order: Trichoptera	Onocosmoecus unicolor	1	1	larva	Yes	No	No	No	No	No	No	No		1	2
Order: Trichoptera	Rhyacophila arnaudi	10	10	larva	Yes	No	Yes	No	No	Yes	Yes	No		0
Order: Ephemeroptera	Paraleptophlebia	2	2	larva	Yes	No	No	No	No	No	No	No		1	1
Order: Ephemeroptera	Attenella delantala	1	1	larva	Yes	No	No	No	No	Yes	Yes	No	10	3
Order: Ephemeroptera	Attenella margarita	22	22	larva	Yes	No	No	No	No	Yes	Yes	No	15	3	1
Order: Ephemeroptera	Drunella	8	8	larva	Yes	No	No	No	No	Yes	Yes	No	5	1
Order: Ephemeroptera	Drunella doddsii	8	8	larva	Yes	No	No	No	No	Yes	Yes	No	15	1	0
Order: Ephemeroptera	Serratella teresa	1	1	larva	Yes	No	No	No	No	No	Yes	No	5	2
Order: Ephemeroptera	Serratella tibialis	13	13	larva	Yes	No	No	No	No	No	Yes	No	5	2	1
Order: Ephemeroptera	Timpanoga hecuba	3	3	larva	Yes	No	No	No	No	No	No	No		7	1
Order: Ephemeroptera	Ameletus	3	3	larva	Yes	No	No	No	No	Yes	Yes	No		0	1
Order: Ephemeroptera	Acentrella insignificans	5	5	larva	Yes	No	No	No	No	No	Yes	No	5		4
Order: Ephemeroptera	Baetis tricaudatus	15	15	larva	Yes	No	No	No	No	No	Yes	No		5	5
Order: Ephemeroptera	Centroptilum	4	4	larva	Yes	No	No	No	No	No	No	No		2	1
Order: Ephemeroptera	Cinygmula	1	1	larva	Yes	No	No	No	No	Yes	Yes	No	5	4	0
Order: Ephemeroptera	Ecdyonurus criddlei	12	12	larva	Yes	No	No	No	No	No	Yes	No		4
Order: Ephemeroptera	Rhithrogena	3	3	larva	Yes	No	No	No	No	Yes	Yes	No	15	0	2
Order: Tricladida	Polycelis	1	1		Yes	No	No	No	No	No	No	No		6
	Total:	426	426		62	0.23%	20%	1%	3%	13%	64%	0%

Site ID:	1903 Elevation:79m
Site Code:	WAM06600-005995
City, County, State:	Unincorporated, Snohomish County, WA

Visit ID:	6235
Analyzed By:	Rhithron Associates, Inc.