Coverage Density Maps



Date filter: none (all records)


Number of records:   47888 
Number of grid cells:   1760 (86.91%) 

 

Number of records* Symbol No. QDSs % QDSs
1 - 4 symbol 1 383 18.91
5 - 9 symbol 2 338 16.69
10 - 18 symbol 3 363 17.93
19 - 37 symbol 4 327 16.15
38 - 906 symbol 5 349 17.23

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

Distribution map

Date filter: Year-collected >= 2000


Number of records:   20069 
Number of grid cells:   1508 (74.47%) 

 

Number of records* Symbol No. QDSs % QDSs
1 - 2 symbol 1 308 15.21
3 - 5 symbol 2 318 15.7
6 - 10 symbol 3 306 15.11
11 - 19 symbol 4 296 14.62
20 - 617 symbol 5 280 13.83

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

Distribution map

Date filter: current year


Number of records:   357 
Number of grid cells:   134 (6.62%) 

 

Number of records* Symbol No. QDSs % QDSs
1 symbol 1 67 3.31
2 symbol 2 27 1.33
3 symbol 3 12 0.59
4 symbol 4 6 0.3
5 - 16 symbol 5 22 1.09

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

Distribution map