POTENTIAL FOR GENETIC SUPPRESSION OF INSECT POPULATIONS 



41 



Table 26. — Numbers in each generation in which conditional lethal traits cannot be expressed when native population of 

 2,000 insects (aabbDDEE) was overflooded in parental, Fj , F 2 , and F 3 generations by partially sterile insects 

 ;ee' with 3 conditional lethal traits 



Sustber Sterility Rate of 



released Increase 



No offspring from matings between 

 Genera- partially sterile insects 



tion Survivors 



Proportionate offspring from matings 



between partially sterile insects 

 Survivors Total offspring 



198,000— 90 Fivefold — 



198,000— 80 — do— 



198,000— 90 Tenfold — - 



100 

 3 

 

 



100 

 11 

 

 



200 

 32 

 5 



2 



2,080 

 2,166 

 2,260 

 2,362 



4,060 

 8,365 

 17,747 

 39,873 



4,160 

 9,005 

 21,143 

 58,606 



100 

 3 

 

 



2 

 



200 



29 



7 



4 



11,881 

 23,911 

 43,050 

 81,935 



43,264 



142,301 



486,159 



2,020,161 



23,762 



85,571 



391,545 



2,870,090 



198.000— 80 — do— 



200 

 89 

 49 

 71 



8,120 



34,399 



168,147 



1,135,904 



200 

 65 

 32 

 23 



86,528 



559,110 



4,734,500 



46,207,866 



196,000— 90 Fivefold — 



396,000— 80 — do— 



2,040 

 2,082 

 2,162 

 2,171 



4,030 

 8,182 

 16,861 

 35,788 



21,741 

 45,036 

 81,209 

 152,919 



82,832 



274,150 



931,556 



3,847,774 



396,000— 90 Tenfold- 



396,000— 80 — do— 



101 

 11 

 

 



101 



39 

 14 

 11 



4,080 



8,494 



18,414 



43,374 



8,060 



33,206 



148,238 



835,210 



101 

 11 

 2 

 



101 

 28 

 11 

 6 



43,481 



157,060 



699,296 



4,984,656 



165,664 



1,067,514 



8,984,906 



87,580,048 



Table 27.— Numbers in each generation in which conditional lethal traits cannot be expressed when native population of 



2,000 Insects (3 autosomal genes bbDDEE plus 1 sex-linked gene aa ; female is heterogametlc) was overflooded in 



parental, F, , F, , and F, generations by partially sterile Insects (AABBddee, A-BBddee) with 3 conditional 

 lethal traits 



Number Sterility Rate of Genera- 



released increase tion 



No offspring from matings between 

 partially sterile insects 



Hales Females 



Total 



Proportionate offspring from matings 

 between partially sterile insects 

 Total 



Ma 1 a b 



Females 



50 



50 



3 



3 



















50 



50 



5 



8 







2 











100 



100 



15 



25 



4 



9 



2 



9 



100 



100 



32 



59 



16 



52 



11 



61 



25 



25 



























25 



25 



2 



3 



















50 



50 



5 



10 







2 







2 



50 



50 



13 



26 



5 



20 



2 



19 



198,000— 90 Fivefold— 



198,000— 80 — do— 



198,000— 90 Tenfold- 



198,000— 80 — do— 



.•^,:-- 



396,000— 90 Fivefold— 



396,000— 80 —do— 



50 



50 



3 



3 



















50 



50 



5 



11 







2 











100 



100 



15 



28 



2 



7 







2 



100 



100 



46 



82 



26 



69 



36 



138 



25 



25 







2 



















25 



25 



3 



5 



















50 



50 



6 



11 







2 











50 



50 



18 



36 



7 



20 



6 



26 



2,080 

 2,166 

 2,322 

 2,772 



4,060 



8,364 



18,214 



45,974 



4,160 



9,004 



21,610 



65,288 



8,120 



34,400 



171,406 



,206,836 



2,040 

 2,082 

 2,188 

 2,582 



4,030 



8,182 



17,344 



42,124 



4,080 



8,494 



18,898 



50,022 



8,060 



33,206 



151,844 



921,802 



11,880 

 23,910 

 43,050 

 81,934 



43,264 



142,300 



486,156 



2,020,142 



23,762 



85,572 



391,542 



2,870,044 



86,528 



559,110 



4,734,478 



46,207,232 



21,740 

 45,036 

 81,210 

 152,918 



82,832 



274,150 



931,552 



3,847,732 



43,482 



157,060 



699,292 



4,984,602 



165,664 



1,067,512 



8,984,826 



87,578,912 



