| Field
Boundaries |
Length
(1998) |
Net
change
(1991
- 98) |
| Habitats |
km |
/km2 |
CV |
km |
% |
| Hedge |
118619 |
8.8 |
3 |
-5489 |
-4 |
* |
| Dry
stone wall |
5602 |
0.4 |
14 |
-470 |
-8 |
* |
| Mortared
wall |
2188 |
0.2 |
16 |
237 |
12 |
* |
| Ruined
dry stone wall |
3228 |
0.2 |
12 |
-400 |
-11 |
* |
| Earth
bank |
41254 |
3.0 |
5 |
-4727 |
-10 |
* |
| Fence |
55130 |
4.1 |
4 |
3950 |
8 |
* |
| Total |
226021 |
16.7 |
2 |
-6898 |
-3 |
* |
Note
: Length : /km2 = km per km2 of land area
CV
= Standard Error as a percentage of the estimate.
Net change:
% = percentage of baseline amount, n = none
* = indicates significant change (p = 0.05)
|
|