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Variation of winter colony losses (%, 95% CI) by different species, types of apiaries, and years (A) Total winter colony losses (%, 95% CI) of different species in different types of apiaries. (B) Apis mellifera winter colony losses (%, 95% CI) by different types of apiaries for the years (2009–2021), upper panel. Apis cerana winter colony losses (%, 95% CI) by different types of apiaries for the years (2009–2021), lower panel.
