Coverage Density Maps



Date filter: none (all records)


Number of records:   48123 
Number of grid cells:   1760 (86.91%) 

 

Number of records* Symbol No. QDSs % QDSs
1 - 4 symbol 1 383 18.91
5 - 9 symbol 2 337 16.64
10 - 18 symbol 3 363 17.93
19 - 38 symbol 4 338 16.69
39 - 908 symbol 5 339 16.74

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

Distribution map

Date filter: Year-collected >= 2000


Number of records:   20309 
Number of grid cells:   1511 (74.62%) 

 

Number of records* Symbol No. QDSs % QDSs
1 - 2 symbol 1 309 15.26
3 - 5 symbol 2 318 15.7
6 - 10 symbol 3 306 15.11
11 - 19 symbol 4 293 14.47
20 - 619 symbol 5 285 14.07

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

Distribution map

Date filter: current year


Number of records:   569 
Number of grid cells:   177 (8.74%) 

 

Number of records* Symbol No. QDSs % QDSs
1 symbol 1 85 4.2
2 symbol 2 37 1.83
3 symbol 3 17 0.84
4 symbol 4 5 0.25
5 - 37 symbol 5 33 1.63

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

Distribution map