Table 1. Glossina morsitans morsitans movement in a choice wind tunnel in the presence of δ-octalactone or attractant
Dispensed odor Dose (mg) N % flies activated % flies leaving midsection % Flies showing preference in choice tunnel Average maximum distance of upwind flight (mm±s.e)
Initial fly choice Final resting position
C T C T C T
A 1 72 83.3 70.8 27.6 72.4* 58.8 41.2 321.1±13 294.1±15.8
B 0 84 71.4 64.3 52.9 47.1 55.5 44.5 299.6±12.5 312.8±11.6
O 0.1 65 75.4 60 64 36 66.7 33.3 312.1±14.2 309±15.6
O 0.5 62 82.3 66.1 69.2 30.8* 75 25* 307.1±13.1 307.9±15.5
O 1 61 77.1 50.8 63.6 36.4 77.8 22.2** 314.6±11.7 307.3±13.3
O 2.5 69 73.9 65.2 59.1 40.9 95.8 4.2*** 321.8±13.1 295.3±17