https://nltimes.nl/2026/03/28/itchy-sneezy-summer-oak-processionary-caterpillars-make-early-dutch-arrival
Itchy, sneezy summer? Oak processionary caterpillars make early Dutch arrival | NL Times
Mar 28, 2026 - Oak processionary caterpillars have been seen earlier than ever this spring in the Netherlands. According to the Oak Processionary Caterpillar Knowledge...
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