Average number of Hymenoptera per urns in 2015 (light grey) and 2016 (dark grey). Letters indicate the statistical differences at p=0.005 (Wilcoxon test with Bonferroni correction).

  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