Coverage Density Maps



Date filter: none (all records)


Number of records:   50285 
Number of grid cells:   1765 (87.16%) 

 

Number of records* Symbol No. QDSs % QDSs
1 - 4 symbol 1 378 18.67
5 - 10 symbol 2 372 18.37
11 - 18 symbol 3 322 15.9
19 - 39 symbol 4 345 17.04
40 - 940 symbol 5 348 17.19

* ranges selected according to the closest percentiles for 5 categories.

Distribution map

Date filter: Year-collected >= 2000


Number of records:   22471 
Number of grid cells:   1526 (75.36%) 

 

Number of records* Symbol No. QDSs % QDSs
1 - 3 symbol 1 424 20.94
4 - 5 symbol 2 187 9.23
6 - 11 symbol 3 352 17.38
12 - 20 symbol 4 271 13.38
21 - 651 symbol 5 292 14.42

* ranges selected according to the closest percentiles for 5 categories.

Distribution map

Date filter: current year


Number of records:   174 
Number of grid cells:   76 (3.75%) 

 

Number of records* Symbol No. QDSs % QDSs
1 symbol 1 38 1.88
2 symbol 2 22 1.09
3 symbol 3 8 0.4
4 symbol 4 2 0.1
5 - 24 symbol 5 6 0.3

* ranges selected according to the closest percentiles for 5 categories.

Distribution map