Coverage Density Maps



Date filter: none (all records)


Number of records:   49821 
Number of grid cells:   1763 (87.06%) 

 

Number of records* Symbol No. QDSs % QDSs
1 - 4 symbol 1 380 18.77
5 - 9 symbol 2 332 16.4
10 - 18 symbol 3 363 17.93
19 - 39 symbol 4 342 16.89
40 - 935 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:   22007 
Number of grid cells:   1521 (75.11%) 

 

Number of records* Symbol No. QDSs % QDSs
1 - 3 symbol 1 427 21.09
4 - 5 symbol 2 190 9.38
6 - 10 symbol 3 297 14.67
11 - 20 symbol 4 317 15.65
21 - 646 symbol 5 290 14.32

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

Distribution map

Date filter: current year


Number of records:   342 
Number of grid cells:   105 (5.19%) 

 

Number of records* Symbol No. QDSs % QDSs
1 symbol 1 53 2.62
2 symbol 2 20 0.99
3 symbol 3 12 0.59
4 symbol 4 3 0.15
5 - 47 symbol 5 17 0.84

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

Distribution map