Coverage Density Maps



Date filter: none (all records)


Number of records:   51632 
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 4 346 17.09
40 - 942 symbol 5 352 17.38

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

Distribution map

Date filter: Year-collected >= 2000


Number of records:   23807 
Number of grid cells:   1534 (75.75%) 

 

Number of records* Symbol No. QDSs % QDSs
1 - 3 symbol 1 424 20.94
4 - 6 symbol 2 258 12.74
7 - 11 symbol 3 276 13.63
12 - 20 symbol 4 272 13.43
21 - 653 symbol 5 304 15.01

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

Distribution map

Date filter: current year


Number of records:   458 
Number of grid cells:   115 (5.68%) 

 

Number of records* Symbol No. QDSs % QDSs
1 symbol 1 53 2.62
2 symbol 2 26 1.28
3 symbol 3 10 0.49
4 symbol 4 7 0.35
5 - 104 symbol 5 19 0.94

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

Distribution map