Gully head incision period |
n |
1957 |
1957 |
1957 |
1972 |
1972 |
1972 |
2005 |
2005 |
2005 |
|
|
Forest |
Grazing land |
Cropland |
Forest |
Grazing land |
Cropland |
Forest |
Grazing land |
Cropland |
Rift margin |
Rift margin |
Rift margin |
Rift margin |
Rift margin |
Rift margin |
Rift margin |
Rift margin |
Rift margin |
Rift margin |
Rift margin |
Before 1957 |
17 |
16 (94) |
1 (6) |
0 (0) |
11 (65) |
6 (35) |
0 (0) |
0 (0) |
12 (71) |
5 (29) |
1957–1972 |
6 |
2 (33) |
4 (67) |
0 (0) |
0 (0) |
6 (100) |
0
(0) |
0 (0) |
2 (33) |
4 (67) |
1972–2005 |
36 |
6 (17) |
6 (17) |
24 (67) |
1 (3) |
6 (17) |
29 (81) |
0 (0) |
1 (3) |
35 (97) |
Valley bottom |
Valley bottom |
Valley bottom |
Valley bottom |
Valley
bottom |
Valley bottom |
Valley bottom |
Valley bottom |
Valley bottom |
Valley bottom |
Valley bottom |
Before 1957 |
13 |
8 (62) |
1 (8) |
4 (31) |
7 (54) |
2 (15) |
4 (31) |
7 (54) |
0 (0) |
6 (46) |
1957–1972 |
14 |
1 (7) |
6 (43) |
7 (50) |
0 (0) |
10 (71) |
4
(29) |
0 (0) |
3 (21) |
11 (79) |
1972–2005 |
10 |
0 (0) |
3 (30) |
7 (70) |
0 (0) |
3 (30) |
7 (70) |
0
(0) |
0 (0) |
10 (100) |