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Eurasian Dotterel 2021
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Confinement statistics
General stats
Total of contributions :
21 246 855
Total of contributions this year :
1 852 423
Total of contributions this month :
109 916
Total number of lists :
208 630
Total number of lists this year :
19 389
Total number of lists this month :
1 171
Total number of complete lists :
186 230
Total number of complete lists this year :
17 384
Total number of complete lists this month :
1 072
Total contribution the most active day :
42 686
Total contribution the most active day this year :
17 895
Total contribution the most active day this month :
7 704
Total kilometre squares covered :
467 / 467 (100.0%)
Total kilometre squares covered this year :
467 / 467 (100.0%)
Total kilometre squares covered this month :
451 / 467 (96.6%)
Total municipalities covered :
2 184 / 2 184 (100.0%)
Total municipalities covered this year :
2 168 / 2 184 (99.3%)
Total municipalities covered this month :
1 537 / 2 184 (70.4%)
Active observers :
12 902
Active observers this year :
4 850
Active observers this month :
1 753
Registered observers :
22 340
Breakdown by taxonomic group
1) Birds
97.2%
20 659 076
2) Butterflies
1.1%
235 461
3) Mammals
0.8%
171 207
4) Dragonflies
0.3%
69 497
5) Orthoptera
0.2%
44 816
6) Reptiles
0.2%
32 228
7) Amphibians
0.1%
27 960
8) Other
0%
501
Number of records per taxonomic group per year
Distribution of species by taxonomic group
1) Birds
48.8%
617
2) Butterflies
18%
227
3) Orthoptera
10.9%
138
4) Dragonflies
7.7%
97
5) Mammals
7.2%
91
6) Amphibians
2.8%
35
7) Reptiles
2.6%
33
8) Other
2.1%
26
Number of species per year
 
Biolovision Sàrl (Switzerland), 2003-2021