Skip to main content
. 2009 Nov 16;8(Suppl 2):S2. doi: 10.1186/1475-2875-8-S2-S2

Table 1.

Theoretical population trend with nine sterile males released for each initial fertile wild male per generation with a 5-fold rate of increase (after Knipling [1])

Generation Density of fertile males No. released males/generation Ratio of sterile to fertile males Population density
1 1,000,000 9,000,000 9:1 500,000
2 500,000 9,000,000 18:1 131,580
3 131,580 9,000,000 68:1 9,535
4 9,535 9,000,000 944:1 50
5 50 9,000,000 180,000:1 0