Umtanum Cr nr mouth
| Note: A key is available for this visit report. For background on ambient monitoring protocol and ambient taxa metrics, see, respectively, Benthic Macroinvertebrate Biological Monitoring Protocols for Rivers and Streams: 2001 Revision and Multi-Metric Index Development for Biological Monitoring in Washington State Streams. |
| temperature (deg C) | dis o winkler (mg/L) | stream flow (CFS) | pH (pH) | conductivity (umhos/cm) |
|---|---|---|---|---|
| 16.2 | 9.4 | 0.27 | 9.4 | 239 |
| samp type | loc type | loc no | wetted width (m) | stream gradient (%) | sample area (m^2) | RPD (m) | middepth velocity (FS) | max depth (m) | Dp (m) | canopy (%) | bottom velocity (FS) | bankfull width (m) | avg depth (m) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| DKICK | riffle | 1 | 2.3 | 1.00 | 0.75 | 0.3 | 0.23 | 0.10 | 5.4 |
| loc no | other | wood | silt clay | sand | fine gravel | coarse gravel | cobble | boulder | bedrock rough | bedrock smooth |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 16% | 68% | 16% |
| RIVPACS (River InVertebrate Prediction and Classification System) is not yet available for sites in Washington east of the Cascades. |
| samp type | loc type | loc no | comment | EPT (%) | ephem (%) | chiron (%) |
|---|---|---|---|---|---|---|
| DKICK | riffle | 0 | field composited | 67% | 47% (5) | 0% |
Note: numbers in parentheses shows contribution to IBI score: 1 - poor; 3 - medium; 5 - good;
| samp type | loc type | loc no | comment | Trichop richness (count) | total richness (count) | Plecop richness (count) | EPT richness (count) | Ephem richness (count) |
|---|---|---|---|---|---|---|---|---|
| DKICK | riffle | 0 | field composited | 4 (3) | 22 (1) | 2 (1) | 10 | 4 (3) |
Note: numbers in parentheses shows contribution to IBI score: 1 - poor; 3 - medium; 5 - good;
| samp type | loc type | loc no | comment | temp pref avg (score) | TV3 richness (count) | HBI (score) | BiTol richness (count) | tv7 (%) | top3 (%) | BiTol (%) |
|---|---|---|---|---|---|---|---|---|---|---|
| DKICK | riffle | 0 | field composited | 7 | 4 (5) | 3 | 0% | 70% (1) | 5% |
Note: numbers in parentheses shows contribution to IBI score: 1 - poor; 3 - medium; 5 - good;
| samp type | loc type | loc no | comment | sv richness (count) | clinger richness (count) | scrapers (%) | predators (%) | filterers (%) | clingers (%) |
|---|---|---|---|---|---|---|---|---|---|
| DKICK | riffle | 0 | field composited | 4 (1) | 9 | 1% | 27% | 19% (5) | 24% |
Note: numbers in parentheses shows contribution to IBI score: 1 - poor; 3 - medium; 5 - good;
| habitat type | location no. | sampler type | sample area (m^2) |
|---|---|---|---|
| riffle | (composite sample) | DKICK | 0.75 |
taxon id taxon name density (m^2) % of total ------------------------------------------------------------------ 100823 B. bicaudatus 1485 38.8 103102 Skwala sp. 600 15.7 126774 Simulium sp. 585 15.3 101226 P. temporalis 270 7.1 127113 Atrichopogon sp. 240 6.3 114205 Zaitzevia sp. 165 4.3 121027 Dicranota sp. 120 3.1 115454 H. betteni 90 2.4 126703 Prosimulium sp. 60 1.6 103028 I. petersoni 30 0.8 100637 E. longimanus 15 0.4 102139 Argia sp. 15 0.4 114169 H. corpulentus 15 0.4 114180 O. quadrimaculatus 15 0.4 100598 Cinygma sp. 15 0.4 115098 R. acropedes 15 0.4 P772 R. Vofixa grp. 15 0.4 117159 Glossosoma sp. 15 0.4 125810 Dixa sp. 15 0.4 135849 Clinocera sp. 15 0.4 97326 P. leniusculus 15 0.4 115002 Sialis sp. 15 0.4
| habitat type | location no. | sampler type | sample area (m^2) |
|---|---|---|---|
| pool | (composite sample) | DKICK | 0.75 |
taxon id taxon name density (m^2) % of total ------------------------------------------------------------------ 127917 Chironomidae 855 76.3 101226 P. temporalis 120 10.7 115002 Sialis sp. 45 4.0 100817 B. tricaudatus 40 3.6 101206 P. bicornuta 20 1.8 112314 Oreodytes sp. 15 1.3 115454 H. betteni 10 0.9 94026 Hyalella azteca 5 0.4 116794 Lepidostoma sp. 5 0.4 114236 O. nubifera 5 0.4
| Download file containing all Ecology ambient stream biological monitoring data Microsoft Access version 2000 format in ZIP archive, ~2 megabyte download |
Questions or comments on content may be sent to George Onwumere
Questions or comments on presentation may be sent to Steve Barrett.
Washington State Department of Ecology