Coverage Density Maps



Date filter: none (all records)


Number of records:   50367 
Number of grid cells:   1765 (87.16%) 

 

Number of records* Symbol No. QDSs % QDSs
1 - 4 symbol 1 376 18.57
5 - 10 symbol 2 373 18.42
11 - 18 symbol 3 323 15.95
19 - 39 symbol 4 345 17.04
40 - 941 symbol 5 348 17.19

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

Distribution map

Date filter: Year-collected >= 2000


Number of records:   22553 
Number of grid cells:   1528 (75.46%) 

 

Number of records* Symbol No. QDSs % QDSs
1 - 3 symbol 1 425 20.99
4 - 5 symbol 2 187 9.23
6 - 11 symbol 3 350 17.28
12 - 20 symbol 4 273 13.48
21 - 652 symbol 5 293 14.47

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

Distribution map

Date filter: current year


Number of records:   248 
Number of grid cells:   96 (4.74%) 

 

Number of records* Symbol No. QDSs % QDSs
1 symbol 1 45 2.22
2 symbol 2 23 1.14
3 symbol 3 10 0.49
4 symbol 4 9 0.44
5 - 25 symbol 5 9 0.44

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

Distribution map