Coverage Density Maps



Date filter: none (all records)


Number of records:   49506 
Number of grid cells:   1762 (87.01%) 

 

Number of records* Symbol No. QDSs % QDSs
1 - 4 symbol 1 381 18.81
5 - 9 symbol 2 332 16.4
10 - 18 symbol 3 363 17.93
19 - 38 symbol 4 335 16.54
39 - 935 symbol 5 351 17.33

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

Distribution map

Date filter: Year-collected >= 2000


Number of records:   21691 
Number of grid cells:   1519 (75.01%) 

 

Number of records* Symbol No. QDSs % QDSs
1 - 3 symbol 1 429 21.19
4 - 5 symbol 2 192 9.48
6 - 10 symbol 3 295 14.57
11 - 20 symbol 4 317 15.65
21 - 646 symbol 5 286 14.12

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

Distribution map

Date filter: current year


Number of records:   127 
Number of grid cells:   47 (2.32%) 

 

Number of records* Symbol No. QDSs % QDSs
1 symbol 1 28 1.38
2 symbol 2 8 0.4
3 symbol 3 4 0.2
4 symbol 4 1 0.05
5 - 18 symbol 5 6 0.3

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

Distribution map