Guadalupe River BVET Habitat Survey, Texas Parks and Wildlife
Department 2006 |
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Predominant substrate
type (>= 50%) |
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Stream
Name: |
Canyon Tailrace |
Recorder: |
Greg Cummings |
Start: |
Below Canyon Lake Dam |
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0.0- 6.3 km |
Bedrock |
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Waterbody: |
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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Suitability Index |
C |
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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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CFS: |
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100 |
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Predominant Substrate in riffle-run habitat |
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Unit |
Unit |
Dist |
Width |
Depth (cm) |
Substrate |
LWD |
Width |
Temp |
Comments |
|
0.0 - 6.3 km |
|
Type |
# |
(m) |
Est (m) |
Max |
Ave |
Dom |
Sub |
1 |
2 |
3 |
4 |
RW |
Act (m) |
(C) |
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|
Substrate |
Substrate |
Units Present |
Percent Composition |
Cumulative Percent |
|
RN |
1 |
281 |
30 |
45 |
30 |
9 |
8 |
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No paper data recorded, unit was marked using GPS only |
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Type |
Number |
Dominant |
Subdominant |
Dominant |
Subdominant |
Dominant |
Subdominant |
|
R |
2 |
438 |
35 |
40 |
25 |
9 |
7 |
|
1 |
1 |
1 |
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Organic |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
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RN |
3 |
505 |
20 |
110 |
85 |
9 |
6 |
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1 |
1 |
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Clay |
2 |
0 |
0 |
0 |
0 |
0 |
0 |
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R |
4 |
585 |
12 |
110 |
70 |
9 |
6 |
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4th Crossing |
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Silt |
3 |
0 |
1 |
0 |
6 |
0 |
6 |
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R |
5 |
2057 |
8 |
70 |
40 |
7 |
8 |
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3 |
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Sand |
4 |
0 |
0 |
0 |
0 |
0 |
6 |
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R |
6 |
2589 |
21 |
65 |
40 |
9 |
8 |
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21 |
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Below low water dam, striper hole |
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Sm. Gravel |
5 |
0 |
1 |
0 |
6 |
0 |
12 |
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R |
7 |
3160 |
28 |
50 |
35 |
7 |
6 |
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2 |
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Lg. Gravel |
6 |
1 |
4 |
6 |
24 |
6 |
35 |
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RN |
8 |
3347 |
10 |
90 |
35 |
6 |
5 |
3 |
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2 |
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Cobble |
7 |
2 |
2 |
12 |
12 |
18 |
47 |
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R |
9 |
4501 |
40 |
100 |
45 |
9 |
8 |
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Boulder |
8 |
0 |
9 |
0 |
53 |
18 |
100 |
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R |
10 |
4690 |
25 |
80 |
60 |
9 |
7 |
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2 |
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SCH out on left, 6 meters wide |
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Bedrock |
9 |
14 |
0 |
82 |
0 |
100 |
100 |
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R |
11 |
5477 |
35 |
80 |
35 |
9 |
3 |
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SCH out on right, 6 meters wide |
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Total(s) |
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17 |
17 |
100 |
100 |
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RN |
12 |
5586 |
31 |
50 |
20 |
9 |
8 |
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R |
13 |
5687 |
28 |
40 |
30 |
9 |
8 |
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SCH in on right, 6 meters wide |
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RN |
14 |
5792 |
30 |
100 |
40 |
9 |
8 |
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Predominant substrate type (>= 50%) |
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R |
15 |
5816 |
25 |
80 |
30 |
9 |
6 |
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6.3 - 11.7 km |
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6.3-11.7km |
Bedrock |
|
R |
16 |
5970 |
21 |
80 |
60 |
9 |
8 |
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23 |
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SCH in on left, 6 meters wide |
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Substrate |
Substrate |
Units Present |
Percent Composition |
Cumulative Percent |
|
Suitability Index |
C |
|
R |
17 |
6308 |
20 |
50 |
40 |
9 |
8 |
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Type |
Number |
Dominant |
Subdominant |
Dominant |
Subdominant |
Dominant |
Subdominant |
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R |
18 |
7190 |
30 |
90 |
35 |
9 |
8 |
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Organic |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
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R |
19 |
7258 |
23 |
30 |
25 |
7 |
9 |
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Clay |
2 |
0 |
0 |
0 |
0 |
0 |
0 |
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RN |
20 |
7315 |
18 |
50 |
30 |
9 |
7 |
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2 |
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SCH out left, 10 meters wide |
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Silt |
3 |
0 |
0 |
0 |
0 |
0 |
0 |
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R |
21 |
7396 |
19 |
25 |
20 |
9 |
7 |
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Sand |
4 |
0 |
0 |
0 |
0 |
0 |
0 |
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R |
22 |
7934 |
18 |
90 |
40 |
9 |
8 |
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Sm. Gravel |
5 |
1 |
1 |
7 |
7 |
7 |
7 |
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R |
23 |
9552 |
27 |
30 |
15 |
9 |
8 |
5 |
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Lg. Gravel |
6 |
1 |
1 |
7 |
7 |
13 |
13 |
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RN |
24 |
9611 |
20 |
30 |
20 |
9 |
8 |
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68 |
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Cobble |
7 |
1 |
5 |
7 |
33 |
20 |
47 |
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R |
25 |
10118 |
25 |
30 |
20 |
9 |
7 |
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Boulder |
8 |
2 |
6 |
13 |
40 |
33 |
87 |
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R |
26 |
10247 |
10 |
60 |
50 |
8 |
7 |
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13 |
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Bedrock |
9 |
10 |
2 |
67 |
13 |
100 |
100 |
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RN |
27 |
10416 |
28 |
50 |
40 |
9 |
5 |
2 |
2 |
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2 |
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SCH in on left |
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Total(s) |
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15 |
15 |
100 |
100 |
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R |
28 |
10523 |
28 |
55 |
15 |
9 |
8 |
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1 |
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RN |
29 |
10748 |
31 |
60 |
40 |
6 |
7 |
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RN |
30 |
10905 |
35 |
40 |
30 |
5 |
6 |
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70 |
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11.7 - 17.1 km |
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R |
31 |
11017 |
35 |
50 |
40 |
9 |
8 |
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Jacob's Creek Trib |
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Substrate |
Substrate |
Units Present |
Percent Composition |
Cumulative Percent |
|
R |
32 |
11680 |
12 |
40 |
30 |
8 |
9 |
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End of day two (Sept. 25, 2006) |
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Type |
Number |
Dominant |
Subdominant |
Dominant |
Subdominant |
Dominant |
Subdominant |
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R |
33 |
12633 |
32 |
40 |
30 |
8 |
7 |
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Ponderosa cont'd. Start of Sept. 26, 2006 |
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Organic |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
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R |
34 |
13828 |
25 |
70 |
30 |
9 |
8 |
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1 |
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SCH out on left, 7 meters wide |
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Clay |
2 |
0 |
0 |
0 |
0 |
0 |
0 |
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Predominant substrate types occur in approximately
equal amounts |
R |
35 |
14350 |
20 |
55 |
40 |
8 |
7 |
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Mountain Creek enters on right |
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Silt |
3 |
0 |
0 |
0 |
0 |
0 |
0 |
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11.7-17.1 km |
Lg. Gravel, Cobble, Boulder (54% of substate) |
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RN |
36 |
14571 |
17 |
60 |
15 |
9 |
8 |
40 |
2 |
2 |
2 |
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23 |
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Sand |
4 |
0 |
0 |
0 |
0 |
0 |
0 |
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Bedrock (46% of substate) |
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R |
37 |
14792 |
25 |
40 |
30 |
8 |
7 |
60 |
15 |
10 |
5 |
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Devil's Playground |
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Sm. Gravel |
5 |
0 |
1 |
0 |
8 |
0 |
8 |
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Suitability Index |
B / C |
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R |
38 |
14870 |
20 |
25 |
20 |
7 |
6 |
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Lg. Gravel |
6 |
1 |
2 |
8 |
15 |
8 |
23 |
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R |
39 |
15118 |
10 |
50 |
35 |
7 |
8 |
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Cobble |
7 |
3 |
4 |
23 |
31 |
31 |
54 |
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RN |
40 |
15176 |
15 |
50 |
40 |
7 |
6 |
5 |
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2 |
3 |
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Boulder |
8 |
3 |
6 |
23 |
46 |
54 |
100 |
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R |
41 |
15287 |
4 |
30 |
20 |
6 |
5 |
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Bedrock |
9 |
6 |
0 |
46 |
0 |
100 |
100 |
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R |
42 |
16176 |
18 |
100 |
50 |
9 |
8 |
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Total(s) |
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13 |
13 |
100 |
100 |
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R |
43 |
16430 |
15 |
40 |
30 |
9 |
8 |
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Debris jam under Ingram bridge |
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RN |
44 |
16631 |
22 |
40 |
20 |
9 |
8 |
40 |
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5 |
6 |
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RN |
45 |
16904 |
22 |
50 |
40 |
9 |
7 |
30 |
8 |
3 |
2 |
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71 |
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