Coverage Density Maps



Date filter: none (all records)


Number of records:   48713 
Number of grid cells:   1762 (87.01%) 

 

Number of records* Symbol No. QDSs % QDSs
1 - 4 symbol 1 383 18.91
5 - 9 symbol 2 336 16.59
10 - 18 symbol 3 363 17.93
19 - 38 symbol 4 337 16.64
39 - 931 symbol 5 343 16.94

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

Distribution map

Date filter: Year-collected >= 2000


Number of records:   20898 
Number of grid cells:   1517 (74.91%) 

 

Number of records* Symbol No. QDSs % QDSs
1 - 2 symbol 1 309 15.26
3 - 5 symbol 2 317 15.65
6 - 10 symbol 3 302 14.91
11 - 19 symbol 4 298 14.72
20 - 642 symbol 5 291 14.37

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

Distribution map

Date filter: current year


Number of records:   114 
Number of grid cells:   48 (2.37%) 

 

Number of records* Symbol No. QDSs % QDSs
1 symbol 1 29 1.43
2 symbol 2 7 0.35
3 symbol 3 6 0.3
4 symbol 4 2 0.1
5 - 20 symbol 5 4 0.2

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

Distribution map