link to the stream biological monitoring main page

environmental information > stream biological monitoring > state network >

Ambient stream biological monitoring site

Palouse R at Palouse

station photo missing

Site details

project Ambient ecoregion Columbia Plateau
latitude 46.91016 county Whitman
latitude -117.0736 land use agricultural & urban
elevation (ft) 2427 reference site False
stream order 2 map link

Years when sampling has occurred:

08 07 06 05 04 03 02 01 00 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81
For explanation on this site summary and any visit report below, see site summary and visit report keys.

Site visit reports:

Palouse R at Palouse

Habitat measurements and taxa metrics - July 16, 2003

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.

Habitat: stream chemistry, temperature, and flow

temperature
(deg C)
dis o winkler
(mg/L)
stream flow
(CFS)
pH
(pH)
conductivity
(umhos/cm)
26.810.2 9.78

Habitat: dimensions, gradient, velocity, and canopy

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)
DKICKriffle120.02.00  1.50.15 0.751.523.80.00
DKICKriffle220.04.00  0.70.25 0.750.323.80.07
DKICKriffle313.92.00  1.80.30 0.041.622.80.18
DKICKriffle415.12.00  0.80.27 0.000.821.90.09

Habitat: substrate

loc
no
otherwoodsilt
clay
sandfine
gravel
coarse
gravel
cobbleboulderbedrock
rough
bedrock
smooth
1   2%2%38%58%   
2    24%46%30%   
3   22%28%40%10%   
4   4%8%8%76%4%  

Habitat: pebble counts

loc
no
<2mm2-4mm4-6mm6-8mm8-11mm11-16mm16-22mm22-32mm32-45mm45-64mm64-90mm90-128mm128-180mm180-256mm256-512mm>=512mm
1                
2                
3                
4                

Taxa: RIVPACS score

RIVPACS (River InVertebrate Prediction and Classification System) is not yet available for sites in Washington east of the Cascades.

Taxa: composition

samp
type
loc
type
loc
no
commentEPT
(%)
ephem
(%)
chiron
(%)
DKICKriffle0field composited59%17%
(3)
27%

Note: numbers in parentheses shows contribution to IBI score: 1 - poor; 3 - medium; 5 - good;

Taxa: richness

samp
type
loc
type
loc
no
commentTrichop
richness
(count)
total
richness
(count)
Plecop
richness
(count)
EPT
richness
(count)
Ephem
richness
(count)
DKICKriffle0field composited3
(1)
21
(1)
1
(1)
95
(3)

Note: numbers in parentheses shows contribution to IBI score: 1 - poor; 3 - medium; 5 - good;

Taxa: tolerance

samp
type
loc
type
loc
no
commentTV3
richness
(count)
temp
pref
avg
(score)
HBI
(score)
BiTol
richness
(count)
tv7
(%)
top3
(%)
BiTol
(%)
DKICKriffle0field composited313.525
(1)
0%12%60%
(5)
15%

Note: numbers in parentheses shows contribution to IBI score: 1 - poor; 3 - medium; 5 - good;

Taxa: trophic/habit

samp
type
loc
type
loc
no
commentsv
richness
(count)
clinger
richness
(count)
scrapers
(%)
predators
(%)
filterers
(%)
clingers
(%)
DKICKriffle0field composited2
(1)
59%2%44%
(5)
49%

Note: numbers in parentheses shows contribution to IBI score: 1 - poor; 3 - medium; 5 - good;

Taxa: sample results (individuals-per-square-meter estimates)

sample #2041

habitat typelocation no.sampler typesample area (m^2)
riffle (composite sample) DKICK 0.76
taxon id     	taxon name          	density (m^2)	% of total
------------------------------------------------------------------
115453       	Hydropsyche sp.     	    193      	   28.6
568521       	Cricotopus (Cricotop	    101      	   15.0
100817       	B. tricaudatus      	     86      	   12.7
115408       	Cheumatopsyche sp.  	     78      	   11.6
114177       	Optioservus sp.     	     29      	    4.3
126774       	Simulium sp.        	     26      	    3.9
129952       	Rheotanytarsus      	     25      	    3.7
129657       	Polypedilum         	     20      	    3.0
100801       	Acentrella sp.      	     18      	    2.7
117682       	Petrophila sp.      	     18      	    2.7
129182       	Thienemanniella     	     16      	    2.4
82754        	Acarina             	     13      	    1.9
128844       	Nanocladius         	      8      	    1.2
100629       	E. albertae         	      7      	    1.0
103102       	Skwala sp.          	      7      	    1.0
100557       	Cinygmula sp.       	      5      	    0.7
128401       	Pagastia            	      5      	    0.7
135830       	Empididae           	      4      	    0.6
129428       	Dicrotendipes       	      3      	    0.4
114070       	Psephenus sp.       	      3      	    0.4
136327       	Hemerodromia        	      3      	    0.4
81388        	Pisiidae            	      3      	    0.4
117020       	H. borealis         	      1      	    0.1
84195        	Ostracoda           	      1      	    0.1
568598       	D. hageni           	      1      	    0.1
128511       	Cardiocladius       	      1      	    0.1

Palouse R at Palouse

Habitat measurements and taxa metrics - August 20, 1993

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.

Visit comment

aquatic macrophytes in stream reach; domestic and wild ducks in the water.

Habitat: stream chemistry, temperature, and flow

temperature
(deg C)
dis o winkler
(mg/L)
stream flow
(CFS)
pH
(pH)
conductivity
(umhos/cm)
19.6.70.738.9100

Habitat: dimensions, gradient, velocity, and canopy

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)
DKICKriffle116.91.000.19 0.20.28 0.37 24.3 

Habitat: substrate

loc
no
otherwoodsilt
clay
sandfine
gravel
coarse
gravel
cobbleboulderbedrock
rough
bedrock
smooth
1    24%20%30%26%  

Taxa: RIVPACS score

RIVPACS (River InVertebrate Prediction and Classification System) is not yet available for sites in Washington east of the Cascades.

Taxa: composition

samp
type
loc
type
loc
no
commentEPT
(%)
ephem
(%)
chiron
(%)
DKICKriffle0field composited71%10%
(1)
0%

Note: numbers in parentheses shows contribution to IBI score: 1 - poor; 3 - medium; 5 - good;

Taxa: richness

samp
type
loc
type
loc
no
commentTrichop
richness
(count)
total
richness
(count)
Plecop
richness
(count)
EPT
richness
(count)
Ephem
richness
(count)
DKICKriffle0field composited1
(1)
15
(1)
1
(1)
64
(3)

Note: numbers in parentheses shows contribution to IBI score: 1 - poor; 3 - medium; 5 - good;

Taxa: tolerance

samp
type
loc
type
loc
no
commenttemp
pref
avg
(score)
TV3
richness
(count)
HBI
(score)
BiTol
richness
(count)
tv7
(%)
top3
(%)
BiTol
(%)
DKICKriffle0field composited 24
(5)
11%80%
(1)
19%

Note: numbers in parentheses shows contribution to IBI score: 1 - poor; 3 - medium; 5 - good;

Taxa: trophic/habit

samp
type
loc
type
loc
no
commentsv
richness
(count)
clinger
richness
(count)
scrapers
(%)
predators
(%)
filterers
(%)
clingers
(%)
DKICKriffle0field composited4
(1)
614%9%65%
(1)
80%

Note: numbers in parentheses shows contribution to IBI score: 1 - poor; 3 - medium; 5 - good;

Taxa: sample results (individuals-per-square-meter estimates)

2 samples: #567 (riffle composite), #566 (pool composite)

sample #567

habitat typelocation no.sampler typesample area (m^2)
riffle (composite sample) DKICK 0.75
taxon id     	taxon name          	density (m^2)	% of total
------------------------------------------------------------------
115454       	H. betteni          	   2000      	   50.1
114177       	Optioservus sp.     	    460      	   11.5
115570       	Ceratopsyche sp.    	    410      	   10.3
127113       	Atrichopogon sp.    	    320      	    8.0
100817       	B. tricaudatus      	    240      	    6.0
114167       	Heterlimnius sp.    	    130      	    3.3
126774       	Simulium sp.        	    110      	    2.8
100823       	B. bicaudatus       	     90      	    2.3
79119        	Pelecypoda          	     50      	    1.3
100557       	Cinygmula sp.       	     40      	    1.0
114206       	Z. parvula          	     40      	    1.0
100637       	E. longimanus       	     30      	    0.8
126703       	Prosimulium sp.     	     20      	    0.5
136327       	Hemerodromia        	     20      	    0.5
103105       	S. curvata          	     20      	    0.5
117682       	Petrophila sp.      	     10      	    0.3

sample #566

habitat typelocation no.sampler typesample area (m^2)
pool (composite sample) DKICK 0.75
taxon id     	taxon name          	density (m^2)	% of total
------------------------------------------------------------------
69459        	Gastropoda          	    543      	   24.5
115454       	H. betteni          	    495      	   22.3
114180       	O. quadrimaculatus  	    330      	   14.9
115408       	Cheumatopsyche sp.  	    278      	   12.5
100817       	B. tricaudatus      	    188      	    8.5
79119        	Pelecypoda          	     82      	    3.7
126774       	Simulium sp.        	     52      	    2.3
114169       	H. corpulentus      	     38      	    1.7
103105       	S. curvata          	     38      	    1.7
100823       	B. bicaudatus       	     38      	    1.7
117682       	Petrophila sp.      	     30      	    1.4
128341       	Diamesinae sp.      	     22      	    1.0
100557       	Cinygmula sp.       	     22      	    1.0
114070       	Psephenus sp.       	     15      	    0.7
114206       	Z. parvula          	     15      	    0.7
135920       	Wiedemannia sp.     	      8      	    0.4
94026        	Hyalella azteca     	      8      	    0.4
146893       	Ephydridae          	      8      	    0.4
102139       	Argia sp.           	      8      	    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.

Ecology logo  Washington State Department of Ecology