Table 1. Summary of habitat measurements in and near streams at each treatment unit (mean and standard deviation of 10 sample locations along each stream, except where noted).
|
|
Bedrock (%) |
|
Boulder (%) |
|
Cobble (%) |
|
Pebble (%) |
|
Gravel (%) |
|
Sand (%) |
|
Silt/Litter (%)
|
|
|
TSUNIT |
1998 |
1999 |
1998 |
1999 |
1998 |
1999 |
1998 |
1999 |
1998 |
1999 |
1998 |
1999 |
1998 |
1999 |
|
BRF-no buffer1 |
0.0 |
0.0 |
10.0 |
6.0 |
34.0 |
38.0 |
6.0 |
5.0 |
6.0 |
3.0 |
0.0 |
1.0 |
31.0 |
33.0 |
|
0.0 |
0.0 |
10.0 |
5.5 |
24.1 |
28.6 |
5.2 |
5.3 |
7.0 |
4.8 |
0.0 |
3.2 |
37.3 |
32.7 |
|
|
BRF-buffer |
0.0 |
0.0 |
26.0 |
32.0 |
31.0 |
26.0 |
14.0 |
16.0 |
16.0 |
12.0 |
10.0 |
2.0 |
16.0 |
26.0 |
|
0.0 |
0.0 |
17.1 |
21.0 |
18.5 |
21.7 |
8.9 |
11.4 |
5.5 |
11.0 |
12.2 |
4.5 |
20.7 |
42.2 |
|
|
BRF-control |
0.0 |
0.0 |
29.0 |
22.0 |
41.0 |
41.0 |
9.5 |
10.5 |
11.5 |
12.5 |
4.0 |
9.0 |
5.0 |
5.0 |
|
0.0 |
0.0 |
14.5 |
10.3 |
16.6 |
15.2 |
5.0 |
3.7 |
4.7 |
5.4 |
6.6 |
9.9 |
9.7 |
7.1 |
|
|
NFQ-no buffer |
1.5 |
5.0 |
10.5 |
13.0 |
35.0 |
41.0 |
24.0 |
15.0 |
16.0 |
9.5 |
6.0 |
4.5 |
6.0 |
11.5 |
|
3.4 |
7.1 |
5.5 |
5.4 |
10.8 |
21.7 |
8.8 |
8.2 |
5.7 |
6.0 |
3.2 |
4.4 |
7.4 |
8.8 |
|
|
NFQ-buffer |
6.0 |
8.5 |
14.0 |
23.0 |
52.0 |
55.0 |
19.5 |
11.0 |
8.0 |
3.0 |
0.0 |
0.0 |
0.5 |
0.0 |
|
12.6 |
11.1 |
5.2 |
6.7 |
10.3 |
16.5 |
4.4 |
3.2 |
2.6 |
4.8 |
0.0 |
0.0 |
1.6 |
0.0 |
|
|
NFQ-control |
0.0 |
1.0 |
27.0 |
21.0 |
34.0 |
47.0 |
25.0 |
15.0 |
14.0 |
13.0 |
0.0 |
1.0 |
0.0 |
1.0 |
|
0.0 |
3.2 |
4.8 |
7.4 |
9.7 |
14.2 |
5.3 |
7.1 |
8.4 |
9.5 |
0.0 |
3.2 |
0.0 |
3.2 |
|
|
WM20-A2 |
- |
1.0 |
- |
2.0 |
- |
22.0 |
- |
14.0 |
- |
25.0 |
- |
12.0 |
- |
16.0 |
|
- |
2.2 |
- |
4.5 |
- |
13.0 |
- |
5.5 |
- |
7.1 |
- |
4.5 |
- |
8.9 |
|
|
WM20-AB2 |
- |
0.0 |
- |
2.0 |
- |
12.0 |
- |
20.0 |
- |
30.0 |
- |
26.0 |
- |
10.0 |
|
- |
0.0 |
- |
4.5 |
- |
8.4 |
- |
0.0 |
- |
7.1 |
- |
11.4 |
- |
0.0 |
|
|
WM20-B2 |
- |
0.0 |
- |
0.0 |
- |
8.0 |
- |
18.0 |
- |
24.0 |
- |
26.0 |
- |
16.0 |
|
- |
0.0 |
- |
0.0 |
- |
8.4 |
- |
11.0 |
- |
13.4 |
- |
8.9 |
- |
13.4 |
|
|
WM20-C |
- |
1.0 |
- |
20.0 |
- |
30.0 |
- |
11.5 |
- |
16.5 |
- |
5.0 |
- |
13.0 |
|
- |
3.2 |
- |
22.6 |
- |
21.6 |
- |
10.0 |
- |
12.0 |
- |
7.1 |
- |
17.7 |
|
|
WM-control3 |
- |
2.0 |
- |
10.0 |
- |
34.0 |
- |
18.0 |
- |
22.0 |
- |
4.0 |
- |
8.0 |
|
- |
4.5 |
- |
7.1 |
- |
27.0 |
- |
8.4 |
- |
16.4 |
- |
5.5 |
- |
13.0 |
|
|
Average |
1.4 |
2.0 |
20.3 |
16.6 |
38.2 |
34.9 |
16.5 |
13.1 |
11.5 |
13.4 |
2.7 |
6.5 |
9.2 |
11.9 |
|
S.D. |
5.8 |
5.5 |
13.0 |
15.0 |
15.9 |
22.1 |
9.5 |
7.9 |
6.9 |
11.6 |
5.6 |
9.8 |
20.4 |
19.3 |
1Only 5 areas searched, all within unit, because stream channel disappeared below unit.
2Streams A and B joined below the road to form stream AB, thus 5 areas searched on A, 5 on B, and 5 on AB.
3Only 5 areas searched because of shortness of segment.
Continued…
|
Cover 0-5 m (%) |
Cover 5-15 m (%) |
Cover >15 m (%) |
Cover Total (%) |
Gradient Down (%) |
Gradient Up (%) |
Gradient 2-m (%) |
||||||||
|
TSUNIT |
1998 |
1999 |
1998 |
1999 |
1998 |
1999 |
1998 |
1999 |
1998 |
1999 |
1998 |
1999 |
1998 |
1999 |
|
BRF-no buffer1 |
41.0 |
37.0 |
35.0 |
27.0 |
76.0 |
71.0 |
87.0 |
85.0 |
16.2 |
18.2 |
22.6 |
15.8 |
20.6 |
13.2 |
|
29.2 |
30.7 |
32.2 |
36.3 |
8.9 |
14.3 |
4.5 |
5.0 |
9.0 |
8.3 |
7.5 |
6.9 |
13.4 |
13.3 |
|
|
BRF-buffer |
32.0 |
40.5 |
33.0 |
25.0 |
62.5 |
61.5 |
78.6 |
75.5 |
14.6 |
15.5 |
14.7 |
12.7 |
7.4 |
5.4 |
|
31.1 |
37.2 |
21.1 |
22.4 |
25.5 |
28.0 |
21.3 |
28.1 |
5.9 |
6.5 |
5.3 |
5.5 |
6.0 |
5.3 |
|
|
BRF-control |
72.0 |
68.0 |
70.5 |
67.5 |
60.0 |
47.5 |
98.1 |
96.5 |
17.4 |
16.5 |
17.3 |
15.2 |
16.5 |
16.5 |
|
30.1 |
32.6 |
27.1 |
29.6 |
16.3 |
23.2 |
3.3 |
6.7 |
4.7 |
5.8 |
3.0 |
3.6 |
8.8 |
5.4 |
|
|
NFQ-no buffer |
41.0 |
48.0 |
41.0 |
45.3 |
69.0 |
65.0 |
90.1 |
87.6 |
42.7 |
41.5 |
45.1 |
44.9 |
24.9 |
24.3 |
|
31.3 |
26.2 |
28.4 |
33.4 |
17.1 |
16.5 |
6.7 |
12.1 |
9.2 |
9.9 |
11.0 |
9.7 |
10.5 |
6.9 |
|
|
NFQ-buffer |
20.0 |
27.5 |
22.0 |
28.5 |
69.5 |
72.0 |
84.5 |
86.5 |
51.5 |
52.8 |
48.0 |
48.7 |
35.7 |
43.6 |
|
19.3 |
31.5 |
23.5 |
26.4 |
21.1 |
24.7 |
9.8 |
15.1 |
13.3 |
11.7 |
11.1 |
11.0 |
19.8 |
13.1 |
|
|
NFQ-control |
41.0 |
41.0 |
58.5 |
48.5 |
72.0 |
79.0 |
94.7 |
96.0 |
33.0 |
34.5 |
36.9 |
34.5 |
26.0 |
32.0 |
|
27.7 |
34.2 |
22.4 |
38.9 |
14.6 |
14.7 |
7.9 |
6.1 |
10.5 |
10.7 |
7.0 |
8.3 |
11.4 |
19.5 |
|
|
WM20-A2 |
- |
41.0 |
- |
40.0 |
- |
70.0 |
- |
83.0 |
- |
41.6 |
- |
37.6 |
- |
40.8 |
|
- |
39.4 |
- |
36.7 |
- |
18.7 |
- |
17.9 |
- |
11.7 |
- |
16.3 |
- |
19.6 |
|
|
WM20-AB2 |
- |
69.0 |
- |
25.0 |
- |
0.0 |
- |
71.0 |
- |
19.2 |
- |
23.2 |
- |
19.2 |
|
- |
26.1 |
- |
16.6 |
- |
0.0 |
- |
24.6 |
- |
8.0 |
- |
9.3 |
- |
7.0 |
|
|
WM20-B2 |
- |
35.0 |
- |
4.0 |
- |
73.0 |
- |
76.0 |
- |
37.4 |
- |
35.6 |
- |
35.6 |
|
- |
18.7 |
- |
5.5 |
- |
14.8 |
- |
16.7 |
- |
13.0 |
- |
10.7 |
- |
13.8 |
|
|
WM20-C |
- |
47.5 |
- |
12.0 |
- |
31.0 |
- |
70.0 |
- |
33.4 |
- |
28.8 |
- |
35.9 |
|
- |
32.1 |
- |
23.8 |
- |
34.1 |
- |
25.2 |
- |
17.2 |
- |
15.8 |
- |
20.3 |
|
|
WM-control3 |
- |
48.0 |
- |
30.0 |
- |
53.0 |
- |
89.0 |
- |
37.0 |
- |
38.8 |
- |
40.2 |
|
- |
36.5 |
- |
25.5 |
- |
37.0 |
- |
6.5 |
- |
9.3 |
- |
15.0 |
- |
32.4 |
|
|
Total |
41.2 |
45.6 |
44.1 |
34.1 |
67.5 |
57.6 |
89.0 |
84.0 |
30.4 |
31.9 |
31.5 |
30.6 |
22.0 |
27.3 |
|
S.D. |
31.7 |
32.5 |
29.6 |
32.3 |
18.6 |
30.1 |
12.6 |
18.6 |
16.9 |
16.0 |
15.7 |
15.9 |
14.9 |
18.9 |
1Only 5 areas searched, all within unit, because stream channel disappeared below unit.
2Streams A and B joined below the road to form stream AB, thus 5 areas searched on A, 5 on B, and 5 on AB.
3Only 5 areas searched because of shortness of segment.
Table 1 Continued…
|
Ave. Depth (cm) |
Ave. Width (cm) |
Surface Water (%) |
Pool (%) |
Glide (%) |
Riffle (%) |
|||||||
|
TSUNIT |
1998 |
1999 |
1998 |
1999 |
1998 |
1999 |
1998 |
1999 |
1998 |
1999 |
1998 |
1999 |
|
BRF-no buffer1 |
3.4 |
5.8 |
72.0 |
66.0 |
87.0 |
92.0 |
62.0 |
75.0 |
22.0 |
8.0 |
18.0 |
16.0 |
|
1.1 |
3.4 |
23.9 |
27.0 |
4.8 |
8.9 |
23.9 |
21.2 |
13.0 |
8.4 |
15.5 |
11.7 |
|
|
BRF-buffer |
6.8 |
8.0 |
76.0 |
93.5 |
66.0 |
70.0 |
52.0 |
62.0 |
20.0 |
10.0 |
26.0 |
30.0 |
|
1.9 |
3.6 |
21.7 |
20.3 |
19.5 |
28.3 |
25.9 |
29.5 |
16.3 |
11.5 |
27.0 |
29.2 |
|
|
BRF-control |
4.9 |
5.1 |
77.0 |
75.0 |
97.0 |
97.0 |
44.0 |
53.5 |
20.0 |
11.0 |
36.0 |
35.5 |
|
1.4 |
1.9 |
22.6 |
20.7 |
4.8 |
4.8 |
29.1 |
29.4 |
15.6 |
9.9 |
25.9 |
24.8 |
|
|
NFQ-no buffer |
3.6 |
5.3 |
72.0 |
65.5 |
91.0 |
89.0 |
38.0 |
50.5 |
26.0 |
14.0 |
37.0 |
36.5 |
|
1.6 |
2.2 |
21.5 |
23.1 |
13.7 |
16.0 |
16.9 |
25.4 |
9.7 |
10.7 |
14.2 |
20.0 |
|
|
NFQ-buffer |
3.1 |
3.8 |
61.0 |
37.0 |
83.0 |
68.0 |
43.0 |
52.0 |
21.5 |
6.0 |
35.5 |
42.0 |
|
1.4 |
2.1 |
17.3 |
9.5 |
10.6 |
20.4 |
9.5 |
17.5 |
12.9 |
5.2 |
13.0 |
18.1 |
|
|
NFQ-control |
4.1 |
4.8 |
75.5 |
51.5 |
78.5 |
72.0 |
65.0 |
75.0 |
20.0 |
1.0 |
16.0 |
24.0 |
|
1.9 |
2.7 |
22.4 |
20.6 |
21.4 |
23.4 |
17.8 |
13.3 |
8.2 |
3.2 |
12.6 |
13.3 |
|
|
WM20-A2 |
- |
2.6 |
- |
50.0 |
- |
100.0 |
- |
38.0 |
- |
8.0 |
- |
54.0 |
|
- |
0.9 |
- |
12.2 |
- |
0.0 |
- |
32.7 |
- |
13.0 |
- |
28.8 |
|
|
WM20-AB2 |
- |
3.0 |
- |
40.0 |
- |
92.0 |
- |
44.0 |
- |
14.0 |
- |
42.0 |
|
- |
0.7 |
- |
0.0 |
- |
8.4 |
- |
27.9 |
- |
5.5 |
- |
22.8 |
|
|
WM20-B2 |
- |
1.6 |
- |
38.0 |
- |
94.0 |
- |
26.0 |
- |
12.0 |
- |
62.0 |
|
- |
0.5 |
- |
11.0 |
- |
8.9 |
- |
8.9 |
- |
4.5 |
- |
11.0 |
|
|
WM20-C |
- |
4.7 |
- |
40.0 |
- |
97.0 |
- |
41.0 |
- |
9.0 |
- |
50.0 |
|
- |
3.3 |
- |
10.5 |
- |
6.7 |
- |
28.1 |
- |
12.0 |
- |
28.3 |
|
|
WM-control3 |
- |
3.0 |
- |
38.0 |
- |
88.0 |
- |
40.0 |
- |
16.0 |
- |
44.0 |
|
- |
1.0 |
- |
11.0 |
- |
11.0 |
- |
35.4 |
- |
18.2 |
- |
25.1 |
|
|
Total |
4.4 |
4.7 |
72.3 |
56.3 |
85.4 |
86.7 |
50.5 |
53.2 |
21.5 |
9.4 |
28.3 |
37.6 |
|
S.D. |
2.0 |
2.8 |
21.2 |
25.0 |
15.4 |
18.1 |
22.6 |
27.4 |
12.5 |
10.2 |
19.4 |
23.7 |
1Only 5 areas searched, all within unit, because stream channel disappeared below unit.
2Streams A and B joined below the road to form stream AB, thus 5 areas searched on A, 5 on B, and 5 on AB.
3Only 5 areas searched because of shortness of segment.
Continued…
|
Water Temp. (C) |
Air Temp. (C) |
Azimuth (deg) |
||||
|
TSUNIT |
1998 |
1999 |
1998 |
1999 |
1998 |
1999 |
|
BRF-no buffer1 |
10.4 |
10.1 |
19.1 |
21.4 |
323.0 |
257.2 |
|
1.0 |
1.1 |
1.5 |
1.4 |
19.6 |
139.7 |
|
|
BRF-buffer |
11.3 |
11.0 |
18.8 |
20.1 |
277.4 |
271.7 |
|
0.3 |
0.1 |
2.0 |
2.1 |
16.7 |
16.0 |
|
|
BRF-control |
12.3 |
12.1 |
18.5 |
19.1 |
305.2 |
299.6 |
|
0.4 |
0.4 |
1.9 |
3.1 |
16.7 |
25.5 |
|
|
NFQ-no buffer |
10.6 |
11.0 |
12.7 |
12.5 |
104.8 |
108.5 |
|
0.3 |
0.4 |
4.5 |
0.8 |
19.6 |
18.7 |
|
|
NFQ-buffer |
9.2 |
9.6 |
12.2 |
15.4 |
39.6 |
44.8 |
|
0.6 |
0.5 |
0.8 |
2.1 |
12.1 |
7.5 |
|
|
NFQ-control |
11.6 |
11.6 |
17.4 |
17.7 |
118.3 |
115.0 |
|
0.5 |
0.4 |
0.9 |
1.5 |
16.7 |
16.6 |
|
|
WM20-A2 |
- |
9.7 |
- |
20.1 |
- |
241.6 |
|
- |
1.2 |
- |
1.4 |
- |
10.7 |
|
|
WM20-AB2 |
- |
10.9 |
- |
19.6 |
- |
207.4 |
|
- |
0.2 |
- |
1.9 |
- |
72.6 |
|
|
WM20-B2 |
- |
12.2 |
- |
20.5 |
- |
242.2 |
|
- |
1.0 |
- |
0.5 |
- |
19.3 |
|
|
WM20-C |
- |
11.3 |
- |
15.3 |
- |
241.0 |
|
- |
0.4 |
- |
1.9 |
- |
23.1 |
|
|
WM-control3 |
- |
9.4 |
- |
16.6 |
- |
311.6 |
|
- |
0.4 |
- |
2.7 |
- |
19.9 |
|
|
Total |
10.9 |
10.8 |
16.2 |
17.6 |
183.1 |
201.2 |
|
S.D. |
1.2 |
1.1 |
3.7 |
3.3 |
110.5 |
96.5 |
1Only 5 areas searched, all within unit, because stream channel disappeared below unit.
2Streams A and B joined below the road to form stream AB, thus 5 areas searched on A, 5 on B, and 5 on AB.
3Only 5 areas searched because of shortness of segment.