Table 1. Comparison of catches with pulse intervals of 1ms and 15ms, using the one-site method.

Experiment and test insect	Total catch		Percent catch
	1ms	15ms	Mean	95% CL
Expt. 1. Net alone, 16 replicates,
G. m. morsitans males	24	22	109	59–204
G. m. morsitans females	12	9	133	52–358
G. pallidipes males	27	18	150	80–289
G. pallidipes females	71	48	148*	101–218
Total tsetse	134	97	138*	106–181
Muscoids	223	129	173*	139–216
Tabanids	6	6	100	27–374
Expt. 2. Net by cloth, 12 replicates
G. m. morsitans males	45	27	167*	101–279
G. m. morsitans females	29	25	116	66–207
G. pallidipes males	32	23	139	79–249
G. pallidipes females	92	56	164*	117–233
Total tsetse	198	131	151*	121–190
Muscoids	864	427	202*	180–228
Tabanids	323	272	119*	101–140
Expt. 3. Cloth alone, 16 replicates
G. m. morsitans males	95	90	106	78–142
G. m. morsitans females	34	30	113	67–192
G. pallidipes males	24	21	114	61–216
G. pallidipes females	42	19	221*	126–402
Total tsetse	195	160	122	98–151
Muscoids	255	148	172*	140–212
Tabanids	6	6	100	27–374

The mean percent catch is the total catch at pulse intervals of 1ms, as a percent of the total at 15ms. Energy per pulse was 35mJ at all intervals. An asterisk next to the mean percent catch indicates that the catch with 1ms intervals differed from that with 15ms intervals, at P<0.05.