Coverage Density Maps



Date filter: none (all records)


Number of records:   49796 
Number of grid cells:   1763 (87.06%) 

 

Number of records* Symbol No. QDSs % QDSs
1 - 4 symbol 1 380 18.77
5 - 9 symbol 2 332 16.4
10 - 18 symbol 3 364 17.98
19 - 39 symbol 4 341 16.84
40 - 935 symbol 5 346 17.09

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

Distribution map

Date filter: Year-collected >= 2000


Number of records:   21981 
Number of grid cells:   1521 (75.11%) 

 

Number of records* Symbol No. QDSs % QDSs
1 - 3 symbol 1 429 21.19
4 - 5 symbol 2 189 9.33
6 - 10 symbol 3 296 14.62
11 - 20 symbol 4 317 15.65
21 - 646 symbol 5 290 14.32

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

Distribution map

Date filter: current year


Number of records:   321 
Number of grid cells:   99 (4.89%) 

 

Number of records* Symbol No. QDSs % QDSs
1 symbol 1 50 2.47
2 symbol 2 19 0.94
3 symbol 3 11 0.54
4 symbol 4 4 0.2
5 - 47 symbol 5 15 0.74

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

Distribution map