We talked to Thomas Hübner from the Central Station for Meteorology and Geodynamics (ZAMG) during the "Long Night of Research" in the Museum of Natural History in Vienna, Austria about the new phenology Citizen Science project "Nature's Calendar" about the the 10 phenological seasons in the project and what Citizen Scientists can observe in the Citizen Science App for Android and IOS.
Under the title, a Horizon 2020 project took place from 2020 to 2024, looking at the impact of invasive beetle species on the plant health. Although the project has successfully been concluded, the results are still actively disseminated, and now also available in a visually appealing and comprehensive guide co-authored and designed by the SPOTTERON team. In this short blog, we will introduce the Vademecum regarding Popillia japonica, including the invasive species monitoring for national




