Coverage Density Maps



Date filter: none (all records)


Number of records:   48398 
Number of grid cells:   1760 (86.91%) 

 

Number of records* Symbol No. QDSs % QDSs
1 - 4 symbol 1 382 18.86
5 - 9 symbol 2 335 16.54
10 - 18 symbol 3 364 17.98
19 - 38 symbol 4 339 16.74
39 - 923 symbol 5 340 16.79

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

Distribution map

Date filter: Year-collected >= 2000


Number of records:   20584 
Number of grid cells:   1512 (74.67%) 

 

Number of records* Symbol No. QDSs % QDSs
1 - 2 symbol 1 307 15.16
3 - 5 symbol 2 319 15.75
6 - 10 symbol 3 305 15.06
11 - 19 symbol 4 292 14.42
20 - 634 symbol 5 289 14.27

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

Distribution map

Date filter: current year


Number of records:   825 
Number of grid cells:   201 (9.93%) 

 

Number of records* Symbol No. QDSs % QDSs
1 symbol 1 91 4.49
2 symbol 2 36 1.78
3 symbol 3 21 1.04
4 - 5 symbol 4 13 0.64
6 - 57 symbol 5 40 1.98

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

Distribution map