Table 1 Summary of the sample size of workers from each colony.

From: Neonicotinoid pesticide limits improvement in buzz pollination by bumblebees

Colony Treatment Total no. foragers Mean & range (min-max) trials completed No. bees completing 10 trials No. bees completing > 4 trials.
1 Control 17 4.9 (1–10) 7 7
1 2ppb 13 5.9 (1–10) 7 7
1 10ppb 12 5.5 (1–10) 6 6
2 Control 9 8.2 (1–10 6 8
2 2ppb 10 7.8 (2–10) 6 8
2 10ppb 11 7.6 (1–10) 8 8