EAR-SIZE 



13 



qr length 



m mm, 

 220 



210- 

 200- 

 190 

 180 

 170 

 160 + 

 ISO 

 140- 

 130- 

 120 

 110- 

 100- 

 90- 

 80- 

 70- 

 60 

 50 

 40- 



30i 

 A qe in 



670 



667 



-i i 1 1 1 1 1 1 i 1 i 1 i 1 i i 1 1 1 r- 



/ 2 3 4 56 7 8 9 /O It 12 13 14 IS 16 17 18 19 20 



Weight 



in 

 grams 



2000 

 -1900 

 1800 

 -1700 

 -1600 

 -1500 



1400 

 -1300 

 -1200 

 -1100 

 -1000 



900 

 -800 

 -700 



600 



500 

 -400 



300 



200 



100 



FlG. 2. Growth-curves for a litter of five lop-eared rabbits. 

 See table 2 and compare fig. i. 



