Table 1.

Average (mean ± SEM) numbers of deposited sand particles (blue sand) by four workers of C. formosanus in different tunnel widths and distances from the border of blue and yellow sand

Distances/width (cm)	2 mm	3 mm	4 mm
1	761.1 ± 56.6 Ae	1,160.7 ± 171.4 Be	1,388.8 ± 103.9 Be
2	347.4 ± 47.1 Ad	565.3 ± 62.3 Bd	672.0 ± 43.8 Bd
3	314.9 ± 36.8 Ac	373.3 ± 69.2 Bc	461.1 ± 47.2 Bc
4	218.3 ± 24.6 Ab	218.7 ± 32.1 Bb	219.3 ± 45.8 Bb
5	211.5 ± 39.7 Aab	118.5 ± 30.8 Bab	85.3 ± 21.2 Bab
6	142.7 ± 22.5 Aab	80.4 ± 21.6 Bab	64.3 ± 19.8 Bab
7	89.5 ± 23.4 Aa	63.2 ± 14.6 Ba	49.4 ± 13.1 Ba

Means followed by different uppercase letters within a row and different lowercase letters within a column denote significant differences according to Tukey's HSD (α = 0.05).