Coverage Density Maps



Date filter: none (all records)


Number of records:   49088 
Number of grid cells:   1762 (87.01%) 

 

Number of records* Symbol No. QDSs % QDSs
1 - 4 symbol 1 383 18.91
5 - 9 symbol 2 334 16.49
10 - 18 symbol 3 362 17.88
19 - 38 symbol 4 336 16.59
39 - 934 symbol 5 347 17.14

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

Distribution map

Date filter: Year-collected >= 2000


Number of records:   21273 
Number of grid cells:   1519 (75.01%) 

 

Number of records* Symbol No. QDSs % QDSs
1 - 2 symbol 1 309 15.26
3 - 5 symbol 2 316 15.6
6 - 10 symbol 3 299 14.77
11 - 19 symbol 4 294 14.52
20 - 645 symbol 5 301 14.86

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

Distribution map

Date filter: current year


Number of records:   425 
Number of grid cells:   131 (6.47%) 

 

Number of records* Symbol No. QDSs % QDSs
1 symbol 1 66 3.26
2 symbol 2 23 1.14
3 symbol 3 9 0.44
4 symbol 4 8 0.4
5 - 54 symbol 5 25 1.23

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

Distribution map