Figure 10. Queen events and pesticide contamination in wax.
(a) Mean HQwax (±S.E.) for colonies that experienced a queen event compared to colonies that did not lose or replace their queen (queenright), (b) mean total number of pesticide residues detected, (c) mean number of relevant pesticide residues (50+) detected. Significant differences (α = 0.05) indicated by different letters.