Coverage Density Maps



Date filter: none (all records)


Number of records:   52873 
Number of grid cells:   1771 (87.46%) 

 

Number of records* Symbol No. QDSs % QDSs
1 - 4 symbol 1 376 18.57
5 - 10 symbol 2 357 17.63
11 - 18 symbol 3 331 16.35
19 - 40 symbol 4 360 17.78
41 - 944 symbol 5 347 17.14

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

Distribution map

Date filter: Year-collected >= 2000


Number of records:   25047 
Number of grid cells:   1550 (76.54%) 

 

Number of records* Symbol No. QDSs % QDSs
1 - 3 symbol 1 419 20.69
4 - 6 symbol 2 258 12.74
7 - 11 symbol 3 281 13.88
12 - 21 symbol 4 293 14.47
22 - 655 symbol 5 299 14.77

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

Distribution map

Date filter: current year


Number of records:   75 
Number of grid cells:   38 (1.88%) 

 

Number of records* Symbol No. QDSs % QDSs
1 symbol 1 23 1.14
2 symbol 2 8 0.4
3 symbol 3 4 0.2
4 symbol 4 2 0.1
5 - 16 symbol 5 1 0.05

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

Distribution map