ODFW AQUATIC INVENTORY PROJECT OREGON PLAN FOR … · percent. Scour pools (54%) and riffles (26%)...
Transcript of ODFW AQUATIC INVENTORY PROJECT OREGON PLAN FOR … · percent. Scour pools (54%) and riffles (26%)...
ODFW AQUATIC INVENTORY PROJECT
OREGON PLAN FOR SALMON & WATERSHEDS
STREAM RESTORATION HABITAT REPORT
STREAM: West Fork Millicoma River (MS-64) BASIN: Millicoma River SURVEY TYPE: Post-Tx DATE: July 8, 2004 SURVEY CREW: Alex Dale, Kevin Cellura REPORT PREPARED BY: Paul Jacobsen BASIN AREA: 67.7 km2 USGS MAPS: Elk Peak ECOREGION: Coast Range Sedimentary GENERAL DESCRIPTION:
The West Fork Millicoma River habitat survey extended 544 meters. The channel was alternately constrained by hillslopes and terraces in a broad valley floor. The average valley width index was 2.3 (range: 1.3-3.5). Land use for the reach was mature (50-90 cm dbh) and second growth (15-30 cm dbh) trees. The average unit gradient was 1.3 percent. Scour pools (54%) and riffles (26%) dominated stream habitat. Gravel (31%) and bedrock (25%) dominated stream substrate. Wood volume was high at 41.6 m3/100m.
COMMENTS:
There were no potential barriers to upstream fish migration in the surveyed length. The crew noted several habitat structures during the survey.
OREGON DEPARTMENT OF FISH AND WILDLIFEHABITAT INVENTORY Survey Date: 7/8/2004Report Date: 10/27/2004
WEST FORK MILLICOMA R POST-TX (MS-64)
REACH 1 REACH 1T23S-R10W-S08NWValley 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):
100%0%
0%0%0%
0%0%0%
0%0%0%
100%0%0%
2.3 VWI Range: 1.3 - 3.5
81 16300
544 2,995
4.70.38
8.50.4
12.80.8
14.41.5
22.5 1.6LF1.3%
6.4
Riparian, Bank, and Wood SummaryPrimary Secondary
Land Use:Riparian Vegetation:
MTD15
STS
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):
149226
13
27.441.6
2.4
2%11%
87%Actively Eroding:
13.5 13.5Water temperature (°C): -
78Range: 100 -
3
5n = 3n =
( 10.7 - 14.4( 0.6 - 0.9
( 14 - 14.7( 1.1 - 1.8
))
))
7.4Habitat Units/100m (primary channel length):
REACH 1 REACH 1T23S-R10W-S08NWHABITAT 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: 7/8/2004Report Date: 10/27/2004
WEST FORK MILLICOMA R POST-TX (MS-64)
1CASCADE/BEDROCK 15 1.9 0.40 27 0 0 0 0 0 0 1001POOL-ALCOVE 8 1.5 0.21 11 4 20 30 30 10 10 04POOL-BACKWATER 33 1.8 0.25 59 6 25 25 22 11 5 121POOL-ISOLATED 14 2.1 0.25 30 0 14 24 10 5 0 48
12POOL-LATERAL SCOUR 249 5.4 0.67 1,338 38 6 23 32 12 4 224POOL-STRAIGHT SCOUR 49 7.2 0.75 364 11 7 19 19 19 12 243RAPID/BEDROCK 67 4.5 0.15 348 21 0 5 13 13 5 631RAPID/BOULDERS 9 4.5 0.20 41 21 0 9 27 27 27 98RIFFLE 149 5.2 0.15 810 48 3 21 42 14 2 181RIFFLE W/ POCKETS 10 1.4 0.08 14 4 5 24 24 24 19 51STEP/BEDROCK 9 3.8 0.10 35 0 0 0 5 5 0 903STEP/COBBLE 14 5.6 0.11 81 3 0 10 70 17 3 0
HABITAT SUMMARY
POOL SUMMARY
40 625 4.7 0.38 3,157 156 7 19 31 13 5 25Total:
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 10155 1.8 0.246 3.19%1,702298 5.8 0.6916 53.90%
000 0.00%823159 4.7 0.149 26.08%38976 4.5 0.164 12.31%
2715 1.9 0.401 0.86%11623 5.2 0.114 3.67%
Culverts000 0.00%000 0.00%
1049
05242
0300
9.9
0.06.3
0.02.60.00.0
Total Total of all Channel Lengths
All Pools:
Pools >=1m deep:
Complex pools (LWD pieces>=3):Pool frequency (channel widths/pool):
22
Residual pool depth (avg):
35.2
0.56
3.3
2
7
3.2
11.2
(m )2
10.8
2.9
Avg:
40.4
3.7
12.9
# / Km Primary Channel Length
# / Km
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 (%)
3
46781410
0.00.00.00.0
0.0
0.0
0.70.00.31.0
2.0
0.0
0.00.00.00.30.0
1.70.71.01.00.0
0.00.70.00.30.0
0.00.30.70.00.3
0.00.70.00.7
0.4
0.0
2.31.02.02.0
2.6
0.3
582443
723537
604530
33330
330000
8317000000
8300000
170
11 48 30
0.3 4.3 1.0 1.3
(%) (%)(%)
(%) (%)(%)
RIPARIAN ZONE VEGETATION SUMMARYREACH 1 REACH 1
OREGON DEPARTMENT OF FISH AND WILDLIFE
HABITAT INVENTORY Report Date:
WEST FORK MILLICOMA R POST-TX (MS-64)
10/27/2004 Survey Date: 7/8/2004
7/8/2004Survey Date:10/27/2004
Reach 1 1
HABITAT INVENTORY
WEST FORK MILLICOMA R POST-TX (MS-64)
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
13 LF 3 HS 10 30 95 0 Conifer
Hardwood13 RT 1 FP 0 10 5 5 EXPOSED
BEDROCKConifer
Hardwood13 RT 2 HS 120 35 15 5 Conifer
Hardwood13 RT 3 HS 40 60 35 50
1 1
Conifer
Hardwood13 LF 2 HS 15 95 75 10
1 2 1 1
DISEASE ON TREES
Conifer
Hardwood13 LF 1 HS 15 90 30 50
1 2
UTM 4825526 10T 0426919
Conifer
Hardwood22 LF 2 HS 60 90 20 70
2
MAPLEConifer
Hardwood22 RT 3 HS 20 70 70 5
1
DOUG FIRConifer
Hardwood22 RT 2 HT 5 50 60 20 1 DOUG FIRConifer
Hardwood22 LF 3 RB 0 50 10 40 Conifer
Hardwood22 LF 1 FP 5 88 5 60 E:427052 N:
4825447Conifer
Hardwood22 RT 1 HT 10 20 5 75 Conifer
Hardwood32 RT 1 HT 5 50 70 10
1
Conifer
Hardwood32 RT 3 HS 50 80 50 35
1
Conifer
Hardwood32 RT 2 HS 50 80 30 55
4
Conifer
Hardwood32 LF 2 HS 40 80 10 60
2
3 METERS OF ROAD
Conifer
Hardwood32 LF 1 HS 30 90 30 60
1 1
E: 427139 N; 4825382
Conifer
Hardwood32 LF 3 HS 60 70 10 50 2 1 3 METERS OF
ROADConifer
Hardwood
UNIT# TYPE CHAN DIST. (m) NOTE ESTIMATOR
Comment Summary
3-MS 64 WEST FORK MILLICOMA R POST-TX
Oregon Plan Monitoring Sites 2002
COMMENTS NOTE NUMERATOR
MONITORING AREA: SITE ID:
2 RI 00 40.7 HS
4 SP 00 64.1 FRY
5 RR 00 90.1 LOTS OF HIP CHAIN FRY
7 RR 01 131.2 HS
9 LP 02 131.2 FRY
11 IP 10 131.2 /SS WL CADDISFLIES
12 AL 10 131.2 FRY
13 SP 00 141.7 HS FRY
14 RB 00 150.8 HS
15 SP 00 155.3 DJ
19 BW 10 195.6 WL COHO, LARGE PGS
22 LP 00 276.3 GPS: 0427052/ 4825477WL, HS BIG TROUT FRY
23 SC 00 280.6 LS START AT 7/14 13 DEG C
24 LP 00 311.7 BV, HS FRY
26 LP 00 338.2 WL, BV BEAVER DEN
27 SC 01 342.6 HIP CHAIN
29 LP 00 365.7 FRY
31 BW 10 400.6 FRY
32 LP 00 418.9 GPS=0421739/ 4825382
33 SP 01 438.7 HIP CHAINDJ, HS FRY
36 LP 00 481.6 DJ, BV
Tuesday, November 02, 2004
UNIT# TYPE CHAN DIST. (m) NOTE ESTIMATOR
Comment Summary
3-MS 64 WEST FORK MILLICOMA R POST-TX
Oregon Plan Monitoring Sites 2002
COMMENTS NOTE NUMERATOR
MONITORING AREA: SITE ID:
37 LP 00 495.1 HS
40 RI 00 544.1 END OF SURVEY, PGS END SURVEY 427237 482517
Tuesday, November 02, 2004
Copyright (C) 1997, Maptech, Inc.
Name: ELK PEAKDate: 1/21/2004Scale: 1 inch equals 2000 feet
Location: 10 426862 E 4824625 NCaption: WF MILLICOMA #64 RESTORATION SITE - MILLICOMA
BASIN
10 4 25 000m 10 4 26 000m 10 4 27 000m 10 4 28 000m 10 4 29 000m
10 4 25 000m 10 4 26 000m 10 4 27 000m 10 4 28 000m 10 4 29 000m
48 2
2 00
0m48
23
000m
48 2
4 00
0m48
25
000m
48 2
6 00
0m48
27
000m
48 2
2 00
0m48
23
000m
48 2
4 00
0m48
25
000m
48 2
6 00
0m48
27
000m
ßSTART SURVEY
ßEND SURVEY