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ODFW AQUATIC INVENTORY PROJECT STREAM REPORT
STREAM: North Roy Creek LLID: 1239723447946 BASIN: Siletz River HUC NUMBER: 17100204 DATES: August 11- 17, 2011 SURVEY CREW: Kip Woods / Mark Stone REPORT PREPARED BY: Staci Stein STREAM ORDER: 2 BASIN AREA: 3.4 km2 FIRST ORDER TRIBUTARIES: 1 USGS MAPS: Mowery Landing ECOREGION: Coast Range Sitka Spruce REACH DESCRIPTION: (T09S-R11W-S13NE) Length 2078 meters. The North Roy Creek survey began at the
confluence with Roy Creek and continued upstream to a major unnamed tributary junction that contributed 50% of the flow. The channel was constrained by terraces in a broad valley floor. There was 105 meters of secondary channel habitat. The average valley width index was 8.0 (range: 4.0-10.0). Land uses were second growth timber and mature trees. The average unit gradient was 0.6 percent. The stream habitat was primarily scour pool (46%) and beaver dammed pools (37%). The stream substrate was silt and organic fines (46%), sand (38%), and gravel (16%). Nineteen percent of the stream banks had undercut. Large wood debris volume was 48.3m3/100m of stream length. The trees found most frequently in the riparian zone were hardwoods 30-90cm dbh (based on six riparian transects). Doug fir, elderberry, hawthorn, and cascara were noted in the riparian zone.
COMMENTS: This is a very low gradient stream with many beaver ponds. Coho and trout were observed and spawning gravel was noted; however, most of the substrate was mud and silt. Additional wildlife observed included rough skinned newt, crawdad, red-legged frog, and both abandoned and active beaver activity. The riparian was healthy with large, older trees. The crew commented on the large available area of rearing habitat and the little amount of spawning habitat. There were many wood debris jams noted throughout the survey. Roy Creek and South Roy Creek were surveyed 2011 summer as well.
-10
15
40
65
90
115
0 250 500 750 1000 1250 1500 1750 2000 2250 2500
DISTANCE (meters)
ELEV
ATI
ON
(met
ers)
BRIDGE CROSSING
TRIBUTARY
DEBRIS JAM
NORTH ROY CREEK (SILETZ RIVER BASIN) SUMMER 2011
BEAVER ACTIVITY
BILL'S BLVD
1
-10
15
40
65
90
115
0 250 500 750 1000 1250 1500 1750 2000 2250 2500
DISTANCE (meters)
ELEV
ATI
ON
(met
ers)
NORTH ROY CREEK (SILETZ RIVER BASIN) SUMMER 2011
0
100
PERCENT SHADE
1
0
-10
15
40
65
90
115
0 250 500 750 1000 1250 1500 1750 2000 2250 2500
DISTANCE (meters)
ELEV
ATI
ON
(met
ers)
NORTH ROY CREEK (SILETZ RIVER BASIN) SUMMER 2011
0
100
PERCENT SILT AND ORGANICS
1
-10
15
40
65
90
115
0 250 500 750 1000 1250 1500 1750 2000 2250 2500
DISTANCE (meters)
ELEV
ATI
ON
(met
ers)
NORTH ROY CREEK (SILETZ RIVER BASIN) SUMMER 2011
0
100
PERCENT SILT, ORGANICS, AND SAND
1
-10
15
40
65
90
115
0 250 500 750 1000 1250 1500 1750 2000 2250 2500
DISTANCE (meters)
ELEV
ATI
ON
(met
ers)
NORTH ROY CREEK (SILETZ RIVER BASIN) SUMMER 2011
0
100
PERCENT GRAVEL
1
-10
15
40
65
90
115
0 250 500 750 1000 1250 1500 1750 2000 2250 2500
DISTANCE (meters)
ELEV
ATI
ON
(met
ers)
NORTH ROY CREEK (SILETZ RIVER BASIN) SUMMER 2011
0
100
PERCENT BEDROCK
1
-10
15
40
65
90
115
0 250 500 750 1000 1250 1500 1750 2000 2250 2500
DISTANCE (meters)
ELEV
ATI
ON
(met
ers)
NORTH ROY CREEK (SILETZ RIVER BASIN) SUMMER 2011
0
100
NUMBER OF BOULDERS (running average per 100 m.)
1
-25
0
25
50
75
100
0 250 500 750 1000 1250 1500 1750 2000 2250 2500
DISTANCE (meters)
ELEV
ATI
ON
(met
ers)
NORTH ROY CREEK (SILETZ RIVER BASIN) SUMMER 2011
1
0POOLS > OR = TO 1 METERS DEEP
DEPTH (meters)
1
-10
15
40
65
90
115
0 250 500 750 1000 1250 1500 1750 2000 2250 2500
DISTANCE (meters)
ELEV
ATI
ON
(met
ers)
NORTH ROY CREEK (SILETZ RIVER BASIN) SUMMER 2011
0
100
PIECES OF LARGE WOOD
1
-10
15
40
65
90
115
0 250 500 750 1000 1250 1500 1750 2000 2250 2500
DISTANCE (meters)
ELEV
ATI
ON
(met
ers)
NORTH ROY CREEK (SILETZ RIVER BASIN) SUMMER 2011
0
100
VOLUME OF LARGE WOOD (cubic meters)
1
-10
15
40
65
90
115
0 250 500 750 1000 1250 1500 1750 2000 2250 2500
DISTANCE (meters)
ELEV
ATI
ON
(met
ers)
NORTH ROY CREEK (SILETZ RIVER BASIN) SUMMER 2011
0
1
KEYPIECES OF LARGE WOOD
1
OREGON DEPARTMENT OF FISH AND WILDLIFEHABITAT INVENTORY Survey Date: 8/11/2011Report Date: 3/13/2012
NORTH ROY CREEK
REACH 1 REACH 1T09S-R11W-S13NEValley and Channel Summary
Narrow Valley Floor Broad Valley Floor
Valley Characteristics (Percent Reach Length)
Steep V-shapeModerate V-shapeOpen V-shape
Constraining TerracesMultiple TerracesWide Floodplain
Valley Width Index
Channel Morphology (Percent Reach Length)
Hillslope Constrained Unconstrained
BedrockTerraceAlt. Terrace/HillLanduse
Single ChannelMultiple ChannelBraided Channel
Channel Characteristics Type Length (m) Area (m2) Dry Units
PrimarySecondary
Channel Dimensions (m)
Wetted Active Floodprone First TerraceWidth:Depth:
Width:Height:
W:D ratio: Entrenchment (ACW:FPW ratio):Stream Flow Type:Average Unit Gradient:
Habitat Units/100m (total channel length):
0%0%
0%0%
100%
0%0%0%
0%0%0%
100%0%0%
8.0 VWI Range: 4 - 10
105 11300
2,078 5,214
2.10.32
3.50.5
4.80.9
6.51.2
7.9 1.4LF0.6%
8.2
Riparian, Bank, and Wood SummaryPrimary Secondary
Land Use:Riparian Vegetation:
STD30
MTS
Bank Condition and Shade
Bank Status Percent Reach Length Shade (% of 180)
Reach avg:Undercut Banks:
Large Wood DebrisTotal Total / 100m primary channel
All pieces (>=3m x 0.15m):Volume (m ):Key pieces (>=12m x 0.60m):
3881,003
40
18.748.3
1.9
4%19%
84%Actively Eroding:
13.1 13.1Water temperature (°C): -
28Range: 100 -
3
10n = 10n =
( 3 - 7.5( 0.6 - 1.2
( 4 - 12.2( 1 - 1.4
))
))
8.6Habitat Units/100m (primary channel length):
REACH 1 REACH 1T09S-R11W-S13NEHABITAT DETAIL
Habitat Type Number Total Avg Total Large Substrate Percent Wetted Area Units Length Width
AvgDepth Area Boulders
(m) (m) (m) (m )2
(#>0.5m) S/O Snd Grvl Cbl Bldr Bdrk
OREGON DEPARTMENT OF FISH AND WILDLIFE
HABITAT INVENTORY Survey Date: 8/11/2011Report Date: 3/13/2012
NORTH ROY CREEK
16GLIDE 153 1.8 0.23 272 0 51 42 7 0 0 08POOL-BACKWATER 32 1.7 0.37 53 0 65 33 3 0 0 0
13POOL-BEAVER DAM 525 3.4 0.72 1,862 0 65 31 5 0 0 01POOL-DAMMED 25 2.1 0.65 53 0 20 50 30 0 0 02POOL-ISOLATED 9 1.7 0.15 14 0 65 35 0 0 0 0
37POOL-LATERAL SCOUR 561 2.2 0.52 1,331 0 51 39 9 0 0 11POOL-PLUNGE 4 2.0 0.50 8 0 50 50 0 0 0 0
30POOL-STRAIGHT SCOUR 439 2.3 0.50 1,098 2 52 40 7 0 0 034RIFFLE 258 1.3 0.09 322 25 27 33 38 1 1 011RIFFLE W/ POCKETS 144 1.7 0.16 207 0 40 41 19 0 0 012STEP/BEAVER DAM 16 3.6 0.02 62 0 47 48 6 0 0 014STEP/LOG 18 2.4 0.06 44 0 29 38 34 0 0 0
HABITAT SUMMARY
POOL SUMMARY
179 2,183 2.1 0.32 5,326 27 46 38 16 0 0 0Total:
Habitat Group Number Total Avg
Wetted Area Large Boulders Units Length Width
Avg
Depth
Number (m) (m) (m) )2
(# / 100mPercent
Scour PoolsGlidesRifflesRapidsCascadesStep/FallsDry
Dammed & BW Pools 1,982590 2.6 0.5524 37.21%2,4371,004 2.3 0.5168 45.76%
272153 1.8 0.2316 5.12%529402 1.4 0.1145 9.93%
000 0.00%000 0.00%
10634 3.0 0.0426 1.98%
Culverts000 0.00%000 0.00%
020
2500000
0.0
0.04.7
0.00.00.00.0
Total Total of all Channel Lengths
All Pools:
Pools >=1m deep:
Complex pools (LWD pieces>=3):Pool frequency (channel widths/pool):
92
Residual pool depth (avg):
42.1
0.44
6.8
1
37
0.5
17.0
(m )2
0.0
0.1
Avg:
44.3
0.5
17.8
# / Km Primary Channel Length
# / Km
Number Total Avg Total Large Substrate
Percent Wetted Area Units Length Width
Avg
Depth Area Boulders (m) (m) (m) (m )2 (#>0.5m)S/O Snd Grvl Cbl Bldr Bdrk
STREAM SUMMARY NORTH ROY CREEK
Scour Pools
GlidesRiffles
Rapids
CascadesStep/Falls
Dry
Dammed & BW Pools
Culverts
Wetted Area
Percent
1,982 37.21%
2,437 45.76%
272 5.12%529 9.93%
0 0.00%
0 0.00%106 1.98%
0 0.00%0 0.00%
Habitat Group
(m )2
179 2,183 2.1 0.32 5,326 2746 38 16 0 0 0
NORTH ROY CREEK - 2011: HABITAT DISTRIBUTION
0
500
1000
1500
2000
2500
3000
DAM POOL SCOUR POOL GLIDE RIFFLE RAPID CASCADE STEP/FALL DRY
WE
TTE
D A
RE
A (m
^2)
REACH 1
Summary of Riparian Zone (0-30m) transects
Total hardwoods/1000Total conifers/1000 ftTotal conifers >20" dbh/1000 ftTotal conifers >35" dbh/1000 ft
Average number of trees in a 5-meter wide band
Canopy closure and ground cover
Predominant landform in each zone
Zone 1 Zone 2 Zone 3 Zones 1-30-10 meters 10 - 20 meters 20 - 30 meters 0-30 meters
Conifer Hardwood Conifer Hardwood Conifer Hardwood Conifer HardwoodDiameterclass (cm)
3-15cm15-30cm30-50cm50-90cm>90cm
Total/100m2
Zone 1 Zone 2 Zone 30-10 meters 10 - 20 meters 20 - 30 meters
Zone 1 Zone 2 Zone 30-10 meters 10 - 20 meters 20 - 30 meters
Canopy closureShrub coverGrass/forb cover
HillslopeHigh terraceLow terraceFloodplainWetland/meadowStream channelRoadbed/RailroadRiprap
Surface slope (%)
6
2746100
0.00.00.00.0
0.0
0.0
0.20.30.70.2
1.3
0.0
0.00.00.00.00.0
0.00.70.80.70.0
0.50.30.20.00.0
0.00.20.20.70.0
0.50.30.20.0
0.3
0.0
0.21.21.71.5
1.5
0.0
422373
553060
604347
1783000000
4250000080
8317000000
6 7 11
0.0 2.2 1.0 1.0
(%) (%)(%)
(%) (%)(%)
RIPARIAN ZONE VEGETATION SUMMARYREACH 1 REACH 1
OREGON DEPARTMENT OF FISH AND WILDLIFE
HABITAT INVENTORY Report Date:
NORTH ROY CREEK
3/13/2012 Survey Date: 8/11/2011
Summary of Riparian Zone (0-30m) for all reaches transects
Total hardwoods/1000Total conifers/1000 ftTotal conifers >20" dbh/1000 ftTotal conifers >35" dbh/1000 ft
6
2746100
Zones 1-30-30 meters
Conifer Hardwood
0.50.30.20.00.0
0.21.21.71.50.0
Diameterclass (cm)
3-15cm15-30cm30-50cm50-90cm>90cm
Average number of trees in a 5-m wide band
OREGON DEPARTMENT OF FISH AND WILDLIFE
HABITAT INVENTORY - RIPARIAN SURVEY
NORTH ROY CREEK
8/11/2011
Summary of riparian zone (0-100 feet) extrapolated to 1,000 feet along stream
8/11/2011Survey Date:3/13/2012
Reach 1 1
HABITAT INVENTORY
NORTH ROY CREEK
Report Date:
RIPARIAN ZONE VEGETATIONReach
OREGON DEPARTMENT OF FISH AND WILDLIFE
Slope Canopy ShrubSurfaceZoneSideUnit
Cover (percent)
Grass 3-15 15-30 30-50 50-90 >90
Diameter class (cm)
Notes
1 LF 1 HT 0 80 20 80 RP1 423173 4960374
Conifer
Hardwood1 LF 2 HT 7 40 80 20 Conifer
Hardwood1 LF 3 HS 10 40 80 20 Conifer
Hardwood1 RT 1 HT 0 40 20 80 Conifer
Hardwood1 RT 2 HT 0 40 60 40 Conifer
Hardwood1 RT 3 HS 0 40 80 20
2
Conifer
Hardwood61 LF 1 HT 5 0 0 100 WL RP2
422578 4960059
Conifer
Hardwood61 LF 2 HS 10 60 20 80 OG
ELDERBERRYConifer
Hardwood61 LF 3 HS 20 60 60 40 Conifer
Hardwood61 RT 1 HT 7 80 60 40
1
CASCARAConifer
Hardwood61 RT 2 HS 7 80 60 40 Conifer
Hardwood61 RT 3 HS 15 40 60 40
2
RB-BILL'S BLVD
Conifer
Hardwood93 LF 1 HT 0 80 20 80
3
RP3 422377 4960040
Conifer
Hardwood93 LF 2 HT 0 80 0 100
2 2
Conifer
Hardwood93 LF 3 HT 5 100 20 80 Conifer
Hardwood93 RT 1 HT 7 20 20 40 Conifer
Hardwood93 RT 2 RB 0 20 20 40 BILL'S BLVDConifer
Hardwood93 RT 3 HS 15 60 20 40 1 1 FIR REPRODConifer
Hardwood120 LF 1 HS 20 20 40 60 RP4 422199
4960150Conifer
Hardwood
8/11/2011Survey Date:3/13/2012
Reach 1 1
HABITAT INVENTORY
NORTH ROY CREEK
Report Date:
RIPARIAN ZONE VEGETATIONReach
OREGON DEPARTMENT OF FISH AND WILDLIFE
Slope Canopy ShrubSurfaceZoneSideUnit
Cover (percent)
Grass 3-15 15-30 30-50 50-90 >90
Diameter class (cm)
Notes
120 LF 2 HS 25 40 20 80
2
Conifer
Hardwood120 LF 3 HS 15 40 40 40 1 FIR REPRODConifer
Hardwood120 RT 1 HT 0 20 20 80
2
Conifer
Hardwood120 RT 2 HS 10 40 80 20
2
OG ELDERBERRY
Conifer
Hardwood120 RT 3 HS 10 40 40 40 Conifer
Hardwood131 LF 1 HS 25 100 60 40 OG
ELDERBERRYConifer
Hardwood131 LF 2 HS 10 100 0 60
1 1
Conifer
Hardwood131 LF 3 HS 15 100 0 60 2 FIR REPRODConifer
Hardwood131 RT 1 HT 3 40 0 100
1 1
Conifer
Hardwood131 RT 2 HT 5 100 0 60
1
Conifer
Hardwood131 RT 3 HT 3 100 20 60 1
1
Conifer
Hardwood177 LF 1 HT 3 20 0 100 RP6 421821
4960114Conifer
Hardwood177 LF 2 HT 0 60 20 80
1 1
Conifer
Hardwood177 LF 3 HS 15 100 100 20
1
Conifer
Hardwood177 RT 1 HT 7 0 20 80 Conifer
Hardwood177 RT 2 HT 5 0 0 100 Conifer
Hardwood177 RT 3 HS 10 0 0 100 Conifer
Hardwood
NORTH ROY CREEK (SILETZ RIVER BASIN) SUMMER 2011
REACH UNIT# TYPE CHAN DIST.(m) COMMENTS NOTE_ESTIMATOR NOTE_NUMERATOR
1 1 RI 00 17 T13.1C@11:29 RP11 2 LP 00 22 DJ1 6 RP 00 56 DJ HAWTHORN THICKET1 7 SP 00 64 DJ1 8 SD 00 65 DJ BD ABANDONED1 11 SP 00 132 DJ1 12 SD 00 133 BD BV H=.3 ABANDONED .3H X .9L1 13 BP 00 179 BV NO FRESH SIGN1 14 SD 00 180 BD H=.2 ABANDONED1 15 BP 00 264 BV BD NO FRESH SIGN1 16 SL 00 264 H=.1 STICKS/LIMBS1 17 LP 00 273 DJ1 18 SD 00 274 BD H=.21 19 BP 00 294 DJ, BP TROUT1 20 SD 00 295 BD BV H=.5 ACTIVE1 21 BP 00 367 BV TROUT1 22 SD 00 369 BV BD H=.2 VWI-8 .2HX1.5L ABANDONED1 23 BP 00 426 BV ABANDONED1 24 SD 00 429 BD BV H=.3 .3HX3L ABANDONED1 25 BP 00 493 DJ BV CRAWDAD NO FRESH SIGN1 26 RI 00 497 TINY GRAVEL1 27 SP 01 509 TINY GRAVEL1 28 IP 10 AM RSN RSN1 29 LP 00 518 DJ1 30 RI 00 523 FLAG TINY GRAVEL1 31 LP 00 568 DJ AM RSN1 33 RI 00 586 T13.3C @ 13:24 TINY GRAVEL1 34 LP 00 600 DJ1 35 SD 00 603 BD H=.3 .3HX3L ABANDONED1 36 BP 00 630 WL DJ TROUT BEAR ABANDONED1 37 SD 00 630 BD H=.2 ABANDONED1 38 BP 00 687 DJ /SS1 39 RI 00 697 SMALL GRAVEL1 40 LP 00 722 DJ1 41 PP 01 726 START DAY 21 42 BW 10 DJ1 43 SL 00 727 DJ BD H=.3 .3HX1 ABANDONED1 44 SP 01 759 DJ TJ/ 422731 49601311 45 RI 11 T11.3C @ 10:01 ACW-1.0 SMALL GRAVEL1 46 SP 00 775 DJ1 47 RP 00 797 T12.4C @ 10:17 FLAG SMALL GRAVEL1 48 SL 00 798 BV BD H=.1 .1HX1.0L ABANDONED1 49 BP 01 819 DJ BV ABANDONED1 50 BW 10 DJ1 52 LP 00 835 DJ1 53 SL 00 836 SMALL GRAVEL1 54 LP 00 862 DJ1 55 GL 01 874 DJ1 56 BW 10 DJ1 61 SP 00 927 SS/ COHO COHO RP71 62 RP 01 928 TJ/ T12.7C @ 11:06 422578 49600591 63 RI 11 T12.9C @ 11:06 ACW=.8 T2 SMALL GRAVEL1 64 LP 00 944 DJ1 65 GL 00 950 AM RLF1 66 LP 00 968 DJ
NORTH ROY CREEK (SILETZ RIVER BASIN) SUMMER 2011
REACH UNIT# TYPE CHAN DIST.(m) COMMENTS NOTE_ESTIMATOR NOTE_NUMERATOR
1 71 RI 01 1021 SMALL GRAVEL1 73 LP 00 1039 DJ1 78 LP 00 1110 DJ TROUT1 82 RI 00 1144 DJ FLAG1 83 LP 00 1163 BV ACTIVE/COHO1 84 GL 00 1171 COHO1 87 RI 00 1188 DJ1 88 SP 00 1226 DJ1 90 BW 10 DJ1 93 LP 00 1277 DJ RP3 RP3 422377 49600401 95 LP 01 1305 TJ/, DJ COHO/TROUT 422356 49600381 96 RI 11 T12.5C @ 12:35 ACW=1.1 T3 SMALL GAVEL1 97 RI 00 1308 T12.8C @ 12:401 98 LP 00 1319 FLAG1 99 RP 00 1327 DJ SMALL GRAVEL1 101 RI 00 1345 BC/CS/ BILL'S BLVD1 102 SP 00 1383 DJ1 103 SP 00 1399 DJ1 104 RI 00 1405 DJ1 105 SP 00 1413 DJ1 106 GL 00 1425 BV1 108 SP 00 1440 DJ1 109 RI 01 1450 DJ1 110 BW 10 DJ1 111 LP 00 1461 DJ1 114 LP 00 1494 DJ /SS1 118 LP 00 1517 AM RLF1 120 GL 00 1529 DJ1 121 RI 00 1535 DJ1 122 SL 00 1537 BD DJ ABANDONED1 123 BP 00 1545 BV ACTIVE1 124 SD 00 1546 BD BV H=.251 125 BP 00 1557 BV, DJ1 126 SD 00 1558 BV BD1 127 BP 00 1593 BV SMSQGC1 128 RP 00 1629 DJ AM DAY 3 RLF1 129 GL 00 1635 FLAG1 130 RI 00 1650 DJ RP4 T12.9C@10:52 SMALL GRAVEL1 131 SP 00 1668 DJ RP51 132 GL 00 1689 DJ SMALL GRAVEL1 133 LP 01 1708 TJ/1 134 RI 11 ACW-1.3 T12.2C @ 11:14 T4 422036 49601181 135 GL 00 1713 DJ1 136 SP 00 1730 DJ1 138 SP 00 1747 AM COHO RSN1 143 RP 01 1791 /TJ DJ COHO1 144 BW 10 DJ1 145 RI 11 T51 146 SP 00 1801 BV ACTIVE1 147 SL 00 1802 DJ1 149 SD 00 1810 DJ BV BD H=.2 .2H X 1.0L1 150 BP 00 1833 DJ BV1 151 RP 00 1837 FLAG SMALL GRAVEL1 152 LP 00 1855 DJ1 153 SL 00 1855 H=.2 .2H X .7L
NORTH ROY CREEK (SILETZ RIVER BASIN) SUMMER 2011
REACH UNIT# TYPE CHAN DIST.(m) COMMENTS NOTE_ESTIMATOR NOTE_NUMERATOR
1 154 LP 00 1869 DJ1 155 LP 00 1883 DJ SMALL GRAVEL1 157 SP 00 1904 DJ 2MSQGC1 158 RI 00 1911 T13.9C @ 12:24 2MSQGC1 159 LP 00 1923 3 COHO SMALL GRAVEL1 161 RI 00 1933 DJ1 162 SP 01 1948 DJ1 165 SL 00 1953 H=.3 .3H X .5L1 166 DP 00 1978 COHO1 168 SP 00 1994 DJ1 169 LP 00 2006 FLAG COHO1 171 SP 00 2024 DJ1 172 SL 00 2025 H=.31 177 RI 01 2078 TJ/ RP TAKEN 2MSQGC RP6 421821 49601141 178 LP 11 T61 179 RI 11 END SURVEY T6
Copyright (C) 1998, Maptech, Inc.
Name: MOWREY LANDING (OR)Date: 3/13/2012Scale: 1 inch equals 1600 feet
Location: 10 0422782 E 4961004 N NAD 27Caption: NORTH ROY CREEK (SILETZ RIVER BASIN)
SUMMER 2011 HABITAT SURVEY
4 21 000m 10 4 22 000m 10 4 23 000m 10 4 24 000m
10 4 21 000m 10 4 22 000m 10 4 23 000m 10 4 24 000m
49 5
9 00
0m49
60
000m
49 6
1 00
0m49
62
000m
49 6
3 00
0m
49 5
9 00
0m49
60
000m
49 6
1 00
0m49
62
000m
49 6
3 00
0m
Reach 1
End of Survey
Start of Survey
NORTH ROY CREEK(SILETZ RIVER BAIN)
SUMMER - 2011
North Roy Creek – R1-u1 Looking downstream 8-11-2011
North Roy Creek – R1-u1 Right riparian 8-11-2011
North Roy Creek – R1-u1 Looking upstream 8-11-2011
North Roy Creek – R1-u61 Left riparian8-16-2011
North Roy Creek – R1-u120 Right riparian8-16-2011
North Roy Creek – R1-u130 Right riparian8-17-2011
NORTH ROY CREEK(SILETZ RIVER BAIN)
SUMMER - 2011
North Roy Creek – R1-u177 End of survey at 50/50 split, 8-17-2011
North Roy Creek – R1-u177 Looking up mainstemNorth Roy Creek after the split, 8-17-2011
North Roy Creek – R1-u177 Looking up the tributary after the split, 8-17-2011
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