Guadalupe River BVET Habitat Survey, Texas Parks and Wildlife
Department 2006 |
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Stream
Name: |
Canyon Tailrace |
Recorder: |
Greg Cummings |
Start: |
Below Canyon Lake Dam |
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Waterbody: |
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0144 |
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Observer: |
Josh Duty |
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End: |
Took out at Whitewater
Sports/Hwy 306 Bridge |
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Date: |
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September 19, 2006 |
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Notes: |
R091910A |
Page __1__ of __3__ |
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Riffle Substrate |
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CFS: |
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100 |
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Substrate |
Substrate |
Units Present |
Percent Composition |
Cumulative Percent |
Unit |
Unit |
Dist |
Width |
Depth (cm) |
Substrate |
LWD |
Width |
Temp |
Comments |
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Type |
Number |
Dominant |
Subdominant |
Dominant |
Subdominant |
Dominant |
Subdominant |
Type |
# |
(m) |
Est (m) |
Max |
Ave |
Dom |
Sub |
1 |
2 |
3 |
4 |
RW |
Act (m) |
(C) |
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Organic |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
R |
2 |
438 |
35 |
40 |
25 |
9 |
7 |
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1 |
1 |
1 |
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Clay |
2 |
0 |
0 |
0 |
0 |
0 |
0 |
R |
4 |
585 |
12 |
110 |
70 |
9 |
6 |
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Silt |
3 |
0 |
1 |
0 |
3 |
0 |
3 |
R |
5 |
2057 |
8 |
70 |
40 |
7 |
8 |
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3 |
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Sand |
4 |
0 |
0 |
0 |
0 |
0 |
3 |
R |
6 |
2589 |
21 |
65 |
40 |
9 |
8 |
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21 |
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Below Horseshoe Falls |
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Sm. Gravel |
5 |
0 |
1 |
0 |
3 |
0 |
6 |
R |
7 |
3160 |
28 |
50 |
35 |
7 |
6 |
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2 |
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Other1 included on GPS |
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Lg. Gravel |
6 |
1 |
4 |
3 |
13 |
3 |
19 |
R |
9 |
4501 |
40 |
100 |
45 |
9 |
8 |
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Just below low water dam (Canyon
Corner) |
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Cobble |
7 |
5 |
8 |
16 |
26 |
19 |
45 |
R |
10 |
4690 |
25 |
80 |
60 |
9 |
7 |
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2 |
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Boulder |
8 |
5 |
15 |
16 |
48 |
35 |
94 |
R |
11 |
5477 |
35 |
80 |
35 |
9 |
3 |
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Bedrock |
9 |
20 |
2 |
65 |
6 |
100 |
100 |
R |
13 |
5687 |
28 |
40 |
30 |
9 |
8 |
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Total(s) |
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31 |
31 |
100 |
100 |
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R |
15 |
5816 |
25 |
80 |
30 |
9 |
6 |
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R |
16 |
5970 |
21 |
80 |
60 |
9 |
8 |
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23 |
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R |
17 |
6308 |
20 |
50 |
40 |
9 |
8 |
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R |
18 |
7190 |
30 |
90 |
35 |
9 |
8 |
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R |
19 |
7258 |
23 |
30 |
25 |
7 |
9 |
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R |
21 |
7396 |
19 |
25 |
20 |
9 |
7 |
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R |
22 |
7934 |
18 |
90 |
40 |
9 |
8 |
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R |
23 |
9552 |
27 |
30 |
15 |
9 |
8 |
5 |
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R |
25 |
10118 |
25 |
30 |
20 |
9 |
7 |
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R |
26 |
10247 |
10 |
60 |
50 |
8 |
7 |
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13 |
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SCH out on right, 6 meters wide |
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R |
28 |
10523 |
28 |
55 |
15 |
9 |
8 |
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1 |
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SCH in on left, 6 meters wide |
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R |
31 |
11017 |
35 |
50 |
40 |
9 |
8 |
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R |
32 |
11680 |
12 |
40 |
30 |
8 |
9 |
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End of day two (Sept. 25, 2006) |
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R |
33 |
12633 |
32 |
40 |
30 |
8 |
7 |
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SCH out on left, 7 meters wide |
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R |
34 |
13828 |
25 |
70 |
30 |
9 |
8 |
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1 |
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Devil's Playground |
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R |
35 |
14350 |
20 |
55 |
40 |
8 |
7 |
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R |
37 |
14792 |
25 |
40 |
30 |
8 |
7 |
60 |
15 |
10 |
5 |
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Debris jam under Ingram bridge |
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R |
38 |
14870 |
20 |
25 |
20 |
7 |
6 |
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R |
39 |
15118 |
10 |
50 |
35 |
7 |
8 |
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R |
41 |
15287 |
4 |
30 |
20 |
6 |
5 |
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R |
42 |
16176 |
18 |
100 |
50 |
9 |
8 |
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R |
43 |
16430 |
15 |
40 |
30 |
9 |
8 |
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Riffle Depth |
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Average Max |
58 |
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Median Max |
50 |
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Average Ave |
35 |
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Median Ave |
35 |
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