Coverage Density Maps



Date filter: none (all records)


Number of records:   49185 
Number of grid cells:   1762 (87.01%) 

 

Number of records* Symbol No. QDSs % QDSs
1 - 4 symbol 1 383 18.91
5 - 9 symbol 2 333 16.44
10 - 18 symbol 3 362 17.88
19 - 38 symbol 4 336 16.59
39 - 934 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:   21370 
Number of grid cells:   1519 (75.01%) 

 

Number of records* Symbol No. QDSs % QDSs
1 - 2 symbol 1 306 15.11
3 - 5 symbol 2 318 15.7
6 - 10 symbol 3 297 14.67
11 - 19 symbol 4 295 14.57
20 - 645 symbol 5 303 14.96

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

Distribution map

Date filter: current year


Number of records:   514 
Number of grid cells:   150 (7.41%) 

 

Number of records* Symbol No. QDSs % QDSs
1 symbol 1 69 3.41
2 symbol 2 24 1.19
3 symbol 3 17 0.84
4 - 5 symbol 4 18 0.89
6 - 55 symbol 5 22 1.09

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

Distribution map