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Pie charts representing the mineral abundances in the coarse PM fraction observed on honey bee wings. For consistency, only samples with a statistically significant number of analysed particles are reported: (a) sample 22/06 (52 spectra attributed); (b) sample 20/07 (48 spectra); (c) sample 10/08 (55 spectra); and (d) sample 14/10 (49 spectra).
