From: Participation of irradiated Anopheles arabiensis males in swarms following field release in Sudan
 | Annulus |  | ||
---|---|---|---|---|
1 | 2 | 3 | Â | |
A. Radius inner (km) | 0 | 0.075 | 0.150 | Â |
B. Radius outer (km) | 0.075 | 0.150 | 0.225 | Â |
C. Area (km) | 0.017672 | 0.053015 | 0.088358 | Â |
D. Area total | Â | Â | Â | 0.159044 |
E. Number of trap | 3 | 3 | 3 | Â |
F. Total of traps | 9 | Â | Â | Â |
G. CF = (C/D) × F | 1 | 3 | 5 |  |
H1 | 43 | 31 | 0 | Â |
I1. ER1 = (H1/E) × G | 14.333 | 31 | 0 |  |
H2 | 67 | 6 | 25 | Â |
I2. ER2 = (H2/E) × G | 22.333 | 6 | 41.666 |  |
H3 | 58 | 48 | 25 | Â |
I3. ER3 = (H3/E) × G | 19.333 | 48 | 41.666 |  |
J. Sum of ER | 56 | 85 | 83.333 | Â |
K | Â | Â | Â | 224.333 |
L. Distance (A + B)/2 | 0.05 | 0.15 | 0.25 |  |
M. | 2.8 | 12.75 | 20.833 | Â |
N | Â | Â | Â | 36.383 |