Coverage Density Maps



Date filter: none (all records)


Number of records:   48971 
Number of grid cells:   1762 (87.01%) 

 

Number of records* Symbol No. QDSs % QDSs
1 - 4 symbol 1 383 18.91
5 - 9 symbol 2 335 16.54
10 - 18 symbol 3 364 17.98
19 - 38 symbol 4 334 16.49
39 - 933 symbol 5 346 17.09

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

Distribution map

Date filter: Year-collected >= 2000


Number of records:   21156 
Number of grid cells:   1519 (75.01%) 

 

Number of records* Symbol No. QDSs % QDSs
1 - 2 symbol 1 309 15.26
3 - 5 symbol 2 317 15.65
6 - 10 symbol 3 300 14.81
11 - 19 symbol 4 294 14.52
20 - 644 symbol 5 299 14.77

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

Distribution map

Date filter: current year


Number of records:   336 
Number of grid cells:   115 (5.68%) 

 

Number of records* Symbol No. QDSs % QDSs
1 symbol 1 60 2.96
2 symbol 2 17 0.84
3 symbol 3 10 0.49
4 symbol 4 6 0.3
5 - 37 symbol 5 22 1.09

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

Distribution map