Coverage Density Maps



Date filter: none (all records)


Number of records:   52928 
Number of grid cells:   1772 (87.51%) 

 

Number of records* Symbol No. QDSs % QDSs
1 - 4 symbol 1 376 18.57
5 - 10 symbol 2 358 17.68
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:   25102 
Number of grid cells:   1551 (76.59%) 

 

Number of records* Symbol No. QDSs % QDSs
1 - 3 symbol 1 418 20.64
4 - 6 symbol 2 259 12.79
7 - 11 symbol 3 282 13.93
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:   123 
Number of grid cells:   59 (2.91%) 

 

Number of records* Symbol No. QDSs % QDSs
1 symbol 1 34 1.68
2 symbol 2 9 0.44
3 symbol 3 7 0.35
4 symbol 4 6 0.3
5 - 16 symbol 5 3 0.15

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

Distribution map