Heatmap of Vespa velutina’s nests observed in 2015 (A) and in 2016 (B). The green circle shows the location of the botanical garden where plants were collected.

  Part of: Wycke M-A, Perrocheau R, Darrouzet E (2018) Sarracenia carnivorous plants cannot serve as efficient biological control of the invasive hornet Vespa velutina nigrithorax in Europe. Rethinking Ecology 3: 41-50. https://doi.org/10.3897/rethinkingecology.3.28516