(A) The AMMOD test sites in ① Bonn, ② Britz and ③ Hamburg. (B) Natura 2000 sites in Germany and neighbouring countries. The high degree of fragmentation is evident. (C) Biogeographical regions and urban areas in relation to the sites. – Maps: G. F. Tschan, created with QGIS (QGIS Development Team 2020); projected coordinate system, ETRS89 (EPSG: 25832). Data sources: EEA (2021), Mundialis (2021) and Natural Earth (2021).

 
 
  Part of: Wägele JW, Tschan GF (2024) Weather stations for biodiversity: a comprehensive approach to an automated and modular monitoring system. Advanced Books, Pensoft, Sofia, 1-218. https://doi.org/10.3897/ab.e119534