22 



MISC. PUB. 1178, U.S. DEPT. OF AGRICULTURE 



Table 7. — Theoretical population and genotypic trends of male insects when native population of 2,000 insects (3 autosomal genes BBDDEE plus 1 



sex-linked gene AA; female is heterogametic) is overflooded by 198,000 or 396,000 partially sterile insects (aabbddee and a-bbddee) during 

 parental, F., F 9 , and F, generations. Matings between partially sterile insects are assumed to yield no offsprings — Continued 



396,000 released with indi 



ed sterility, increase, and generatio 



90 percent, 

 fivefold 



80 percent, 

 fivefold 



90 percent, 

 tenfold 



80 percent, 

 tenfold 



AABBDDEE... 

 AABBDDEe — 

 AABBDdEE— 



AABbDDEE 



AaBBDDEE 



AABBDDee-- 

 AABBddEE-- 

 AAbbDDEE-- 

 aaBBDDEE— 



AABBDdEe 



AABbDDEe— 

 AABbDdEE--- 



AaBBDDEe 



AaBBDdEE 



AaBbDDEE 



AABBDdee--- 



AABBddEe 



AABbDDee 



AABbddEE 



AAbbDDEe 



AAbbDdEE 



AaBBDDee 



AaBBddEE 



AabbDDEE— 

 aaBBDDEe--- 

 aaBBDdEE— 

 aaBbDDEE 



AABbDdEe 



AaBBDdEe 



AaBbDDEe 



AaBbDdEE 



AABBddee— 



AAbbDDee 



AAbbddEE- — 



aabBDDee 



aaBBddEE- — 

 aabbDDEE 



3 



13 



18 



3 



13 



18 



3 



13 



18 



3 



13 



18 



3 



13 



18 



3 



13 



18 



6 



14 



31 



6 



14 



31 



6 



14 



31 



6 



14 



31 



6 



14 



31 



26 



62 



145 



26 



62 



145 



26 



62 



145 



26 



62 



145 



31 



17 



62 



31 



17 



62 



AABbDdee-- 

 AABbddEe— 

 AAbbDdEe-- 

 AaBBDdee — 

 AaBBddEe-. 

 AaBbDDee_u 

 AABbddEE.. 

 AabbDDEe.. 

 AabbDdEE.. 

 aaBBDdEe.. 

 aaBbDDEe.. 

 aaBbMEE*. 



AABbddee 



AAbbDdee„-- 



AAbbddEe 



AaBBddee 



AabbDDee 



AabbddEE,-- 



aaBBDdee* 



aaBBddEe 



aaBbDDeo, 



aaBbddEE— 



aabbDDEe 



aabbDdEE 



AaBbDdEe 



AAbbddee 



aaBBddee 



aabbDDee 



aabbddEE--- 



3,980 1,222 



3 



3 



97 



622 



97 



622 



97 



622 



97 



622 



97 



622 



97 



622 



97 



622 



97 



622 



97 



622 



97 



622 



97 



622 



97 



622 



796 



1,624 



136 



1,562 



136 



1,562 



136 



1,562 



136 



1,562 



AaBbDdee 



AaBbddEe 



AabbDdEe 



aaBbDdEe 



AaBbddee 



AabbDdee™ 



AabbddEe 



aaBbDdee 



aaBbddEe--- 

 aabbDdEe— 



Aabbddee 



aaBbddee 



aabbDdee--- 

 aabbddEe 



109 



93 



109 



93 



109 



93 



109 



93 



249 



122 



60 



249 



122 



60 



249 



122 



60 



249 



122 



60 



248 



308 



280 



248 



308 



280 



248 



308 



280 



248 



308 



280 



248 



308 



280 



248 



308 



280 



247 



859 



1,555 



247 



859 



1,555 



247 



859 



1,555 



247 



859 



1,555 



252 



157 



116 



252 



157 



116 



252 



157 



116 



252 



157 



116 



249 



347 



418 



249 



347 



418 



249 



347 



418 



249 



347 



418 



249 



347 



418 



249 



347 



418 



248 



904 



193 



248 



904 



193 



248 



904 



193 



248 



904 



193 



1,000 1,315 3,784 



1,000 1,315 3,784 



1,000 1,315 3,784 



1,000 1,315 3,784 



987 



2,809 



10,741 



987 



2,809 



10,741 



987 



2,809 



10,741 



987 



2,809 



10,741 



987 



2,809 



10,741 



987 



2,809 



10,741 



981 7,095 38,270 



981 7,095 38,270 



981 7,095 38,270 



981 7,095 38,270 



aabbddee — 



978 21,414 208,080 



Tgtal — 1,020 1,041 1,094 1,291 



2.015 4.091 8,672 21^062 



2,040 4,247 9,449 25,011 i >0 30 16,603 75,922 460,901 



