Coverage Density Maps



Date filter: none (all records)


Number of records:   49603 
Number of grid cells:   1762 (87.01%) 

 

Number of records* Symbol No. QDSs % QDSs
1 - 4 symbol 1 379 18.72
5 - 9 symbol 2 334 16.49
10 - 18 symbol 3 363 17.93
19 - 38 symbol 4 334 16.49
39 - 935 symbol 5 352 17.38

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

Distribution map

Date filter: Year-collected >= 2000


Number of records:   21788 
Number of grid cells:   1520 (75.06%) 

 

Number of records* Symbol No. QDSs % QDSs
1 - 3 symbol 1 429 21.19
4 - 5 symbol 2 191 9.43
6 - 10 symbol 3 296 14.62
11 - 20 symbol 4 315 15.56
21 - 646 symbol 5 289 14.27

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

Distribution map

Date filter: current year


Number of records:   190 
Number of grid cells:   69 (3.41%) 

 

Number of records* Symbol No. QDSs % QDSs
1 symbol 1 32 1.58
2 symbol 2 18 0.89
3 symbol 3 6 0.3
4 symbol 4 4 0.2
5 - 18 symbol 5 9 0.44

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

Distribution map