Coverage Density Maps



Date filter: none (all records)


Number of records:   51435 
Number of grid cells:   1766 (87.21%) 

 

Number of records* Symbol No. QDSs % QDSs
1 - 4 symbol 1 377 18.62
5 - 10 symbol 2 364 17.98
11 - 18 symbol 3 327 16.15
19 - 39 symbol 4 347 17.14
40 - 942 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:   23610 
Number of grid cells:   1532 (75.65%) 

 

Number of records* Symbol No. QDSs % QDSs
1 - 3 symbol 1 424 20.94
4 - 6 symbol 2 260 12.84
7 - 11 symbol 3 276 13.63
12 - 20 symbol 4 269 13.28
21 - 653 symbol 5 303 14.96

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

Distribution map

Date filter: current year


Number of records:   299 
Number of grid cells:   78 (3.85%) 

 

Number of records* Symbol No. QDSs % QDSs
1 symbol 1 37 1.83
2 symbol 2 17 0.84
3 symbol 3 9 0.44
4 symbol 4 4 0.2
5 - 70 symbol 5 11 0.54

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

Distribution map