Trends

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Number of nests per month per year

The table below shows an overview of the number of reported nests on Vespa-Watch per month per year since 2017.

Laatste updated: June 9, 2026.

jaar januari februari maart april mei juni juli augustus september oktober november december totaal
2017 0 1 0 0 0 0 0 0 0 0 2 0 3
2018 0 0 0 0 1 1 9 4 4 11 5 6 41
2019 0 0 0 1 3 2 2 4 5 3 10 2 32
2020 1 0 0 2 8 10 14 17 18 25 19 6 120
2021 0 2 2 1 5 13 7 31 34 54 77 16 242
2022 7 1 0 26 72 73 173 275 171 280 239 76 1393
2023 20 56 20 38 390 333 568 912 1031 1329 1074 255 6026
2024 116 90 75 220 653 361 629 854 838 1808 2201 583 8428
2025 158 141 257 1181 1165 2014 3556 4114 3510 4496 4714 745 26051
2026 217 179 329 1576 1358 163 3822

Number of nests per province per year

The table below shows an overview of the number of reported nests on Vespa-Watch per province per year since 2017.

Laatste updated: June 9, 2026.

jaar Antwerpen Limburg Oost-Vlaanderen Vlaams-Brabant West-Vlaanderen totaal
2017 0 0 0 0 3 3
2018 2 2 7 2 28 41
2019 2 0 8 3 19 32
2020 3 7 44 23 43 120
2021 17 5 74 63 83 242
2022 78 27 478 382 428 1393
2023 596 161 2464 1092 1713 6026
2024 2016 642 2528 1567 1675 8428
2025 6119 2430 7638 4607 5257 26051
2026 1194 425 1018 563 622 3822

Number of reported eradications per province per year

The table below provides an overview of the number of reported eradications per province per year since 2017.

Last update: June 9, 2026.

jaar Antwerpen Limburg Oost-Vlaanderen Vlaams-Brabant West-Vlaanderen totaal
2017 0 0 0 0 2 2
2018 1 1 6 2 24 34
2019 2 0 8 3 16 29
2020 3 7 38 19 40 107
2021 14 3 64 53 71 205
2022 64 21 335 318 309 1047
2023 179 90 1307 385 1034 2995
2024 688 318 1267 448 862 3583
2025 2602 1565 3485 1763 3908 13323
2026 635 212 583 203 313 1946