248 



OSCAR RIDDLE 



TABLE 8 

 Clutches of eggs of greatest size disparity laid by hybrids of St. alba and St. risoria 



73 



179a 



101 



177 



31 



125k 



PP 



162 



199 



281a 



288a 



135 



c?Fl 

 9 9F2 



9K1 

 K2 



Bl 

 B2 



Dl 

 D2 



CI 

 C2 



Jl 

 J2 



Al 

 A2 



Al 

 A2 



Dl 

 D2 



Nl 



N2 



Dl 

 D2 



Al 

 A2 



Bl 

 B2 



cTCl 

 9C2 



Al 



9A2 



065 



10.080 



7.61 

 6.15 



7.498 

 9.180 



6.650 

 8.200 



6.800 

 8.520 



7.25 

 9.33 



5.590 

 6.750 



7.950 

 9.060 



8.375 

 7.270 



6.53 



7.86 



7.615 

 8.750 



6.973 



8.082 



7.740 

 9.410 



7.915 

 9.568 



5.645 

 6.845 



+24.9 



-23.7 



+22.4 



23.3 

 +25.3 

 +28.7 

 +20.7 

 + 13.9 

 -15.2 



Hatched 



Twins 



Hatched 

 Infertile 



1.806 

 2.038 



1.300 

 1.700 



1.445 

 1.950 



1.405 

 2.080 



1 . 100* 

 1.370 



1.720* 

 2.080 



+20 

 + 14 

 + 15 

 +21 

 +20 

 +21 



.3 



1.827 

 1.330 



r.l70 

 1.773 



1.400 

 1.910 



1.601 

 2.190 



1.480 

 2.050 



Hatched 

 Hatched 



0.870* 

 Hatched 



173 



311 



+12.8 



+30.8 



+34.9 



+48.0 



+24.5 



+20.9 



-37.3 



+51.5 



+36.5 



+36.8 



+38.5 



198 



172 



127c 



LL 



N2 



OD 



201 



271 



272 



185 



202 



200 



CI 

 C2 



El 

 E2 



CI 

 C2 



CI 

 C2 



Al 

 A2 



Fl 

 F2 



Jl 

 J2 



Bl 

 B2 



CI 

 C2 



Dl 

 D2 



Al 

 A2 



Bl 

 B2 



CI 

 C2 



Bl 

 B2 



Fl 

 F2 



8.800 

 7.820 



7.25 



8.72 



7.900 

 9.425 



6.620 

 7.760 



6.150 

 7.650 



8.502 

 10.307 



6.746 

 8.255 



7.855 

 8.630 



7.450 

 9.290 



0.430 

 9.680 



7.09 

 8.53 



7.48 

 9.09 



7.140 

 8.660 



8.80 

 7.21 



7.975 

 9.560 



-12.5 



+20.2 



+ 19.3 



+ 17.2 



2.010 

 1.485 



Infertile 

 Infertile 



1.625 

 2.200 



0.990 

 1.435 



-35.3 



+24.4 

 +21.2 



+22.4 

 +22.4 



0.930* 



1.960 

 2.932 



1.240 

 1.725 



1.818 

 1.903 



+35.5 



+44.9 



+45.2 



+49.6 



+59.1 



+ 4.7 



+32.0 



+36.4 



+22.6 



+23.3 



+31.0 



-44.4 



+44.5 



