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Spatial aggregations parameters : Egypt
This table synthesizes the area thresholds used to spatially aggregate
the land cover data base and the polygon count before and after
the aggregation:
ORIGINAL |
SPATIAL AGGREGATION
|
LC GROUP |
POLYGON-COUNT |
AREA THRESHOLD |
POLYGON-COUNT |
A11 & A23 - Cultivated Terrestrial
& Aquatic |
2048 |
< 105 ha |
1433 |
A12 - Natural Vegetation - Terrestrial
|
682 |
< 615 ha |
479 |
A24 - Natural Vegetation - Aquatic |
556 |
< 155 ha |
395 |
B15 - Artificial Surfaces |
1655 |
< 40 ha |
1078 |
B16 - Bare Areas |
11184 |
< 570 ha |
7892 |
B27 & B28 - Artificial & Natural
Water |
235 |
< 140 ha |
169 |
TOTAL POLYGONS |
16360 |
- |
11446 |
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You can also download
the table (pdf) containing the detailed comparison between the polygon
counts of the original and spatially aggregated data base. (If you
do not have Adobe Acrobatl, use the right mouse button and save
target to your hardisk)
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