Table 2.
Females | Males | |||||
---|---|---|---|---|---|---|
Plant species | Mean ± SE | P | Attraction indexa | Mean ± SE | P | Attraction indexa |
A. macrostachya | 105.83 ± 16.12 | < 0.01 | 19.24 | 41.33 ± 9.18 | < 0.01 | 14.76 |
A. albida | 76.83 ± 12.35 | < 0.01 | 13.97 | 27.83 ± 7.30 | < 0.05 | 9.94 |
B. angustifolia | 64.00 ± 9.69 | < 0.01 | 11.64 | 34.67 ± 6.88 | < 0.01 | 12.38 |
Z. mauritiana | 51.17 ± 12.64 | < 0.05 | 9.30 | 22.33 ± 7.37 | < 0.05 | 7.98 |
G. senegalensis | 36.67 ± 8.29 | < 0.05 | 6.67 | 18.83 ± 4.32 | < 0.05 | 6.73 |
A. senegal | 23.67 ± 4.16 | < 0.05 | 4.30 | 13.17 ± 2.73 | < 0.05 | 4.70 |
A. nilotica | 19.83 ± 4.41 | < 0.05 | 3.61 | 11.83 ± 2.42 | < 0.05 | 4.23 |
L. pyrotechnica | 16.17 ± 4.09 | < 0.05 | 2.94 | 12.50 ± 2.91 | < 0.05 | 4.46 |
Crotalaria sp. | 9.17 ± 1.74 | < 0.05 | 1.67 | 8.67 ± 2.57 | NS | 3.10 |
G. gynandra | 8.50 ± 1.61 | NS | 1.55 | 5.33 ± 1.28 | NS | 1.90 |
M. scaber | 7.83 ± 2.00 | NS | 1.42 | 3.83 ± 0.40 | NS | 1.37 |
C. tora | 7.00 ± 1.24 | NS | 1.27 | 3.5 ± 0.72 | NS | 1.25 |
R. communis | 6.50 ± 1.71 | NS | 1.18 | 3.67 ± 1.43 | NS | 1.31 |
C. occidentalis | 6.33 ± 1.28 | NS | 1.15 | 4.00 ± 0.63 | NS | 1.43 |
C. siamea | 6.17 ± 1.76 | NS | 1.12 | 2.50 ± 1.06 | NS | 0.89 |
S. indicum | 6.00 ± 1.24 | NS | 1.09 | 3.17 ± 0.83 | NS | 1.13 |
S. hermontheca | 5.67 ± 1.15 | NS | 1.03 | 2.00 ± 0.45 | NS | 0.71 |
R. adenophylla | 5.67 ± 1.17 | NS | 1.03 | 3.00 ± 0.73 | NS | 1.07 |
P. acculeata | 5.50 ± 0.92 | NS | 1.00 | 2.67 ± 0.49 | NS | 0.95 |
M. ciliatum | 5.33 ± 1.33 | NS | 0.97 | 3.33 ± 0.61 | NS | 1.19 |
C. zambesicus | 5.17 ± 1.14 | NS | 0.94 | 2.33 ± 0.67 | NS | 0.83 |
J. tamnifolia | 4.83 ± 1.01 | NS | 0.88 | 2.33 ± 0.92 | NS | 0.83 |
H. sabdarifa | 4.83 ± 0.65 | NS | 0.88 | 2.17 ± 0.48 | NS | 0.78 |
C. procera | 4.67 ± 1.23 | NS | 0.85 | 2.50 ± 1.02 | NS | 0.89 |
I. astragalina | 4.33 ± 0.99 | NS | 0.79 | 2.83 ± 0.60 | NS | 1.01 |
H. suaveolens | 2.00 ± 0.58 | < 0.05 | 0.36 | 0.33 ± 0.20 | < 0.05 | 0.12 |
Control | ||||||
water | 5.5 ± 0.90 | - | 1.00 | 2.79 ± 0.68 | - | 1.00 |
sugar solution | 5.93 ± 1.12 | = 0.63 | 1.08 | 3.21 ± 0.72 | = 0.44 | 1.15 |
a Attraction index: mean baited/mean baited by water-soaked sponge (control)
NS-not significantly different from water-soaked sponge mean catch (t-test).