Coverage Density Maps



Date filter: none (all records)


Number of records:   52256 
Number of grid cells:   1770 (87.41%) 

 

Number of records* Symbol No. QDSs % QDSs
1 - 4 symbol 1 378 18.67
5 - 10 symbol 2 361 17.83
11 - 18 symbol 3 330 16.3
19 - 40 symbol 4 357 17.63
41 - 943 symbol 5 344 16.99

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

Distribution map

Date filter: Year-collected >= 2000


Number of records:   24431 
Number of grid cells:   1542 (76.15%) 

 

Number of records* Symbol No. QDSs % QDSs
1 - 3 symbol 1 423 20.89
4 - 6 symbol 2 256 12.64
7 - 11 symbol 3 276 13.63
12 - 21 symbol 4 297 14.67
22 - 654 symbol 5 290 14.32

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

Distribution map

Date filter: current year


Number of records:   263 
Number of grid cells:   81 (4%) 

 

Number of records* Symbol No. QDSs % QDSs
1 symbol 1 39 1.93
2 symbol 2 14 0.69
3 symbol 3 5 0.25
4 - 5 symbol 4 9 0.44
6 - 39 symbol 5 14 0.69

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

Distribution map