Saw Bow 
= a 3 
= ihe. « IS 7313 
a 1, AUGUST 1973 
tGGS per Wins 
numer 
ITS 7320 
NOVEMBER 1973 
EGGS (number per 10m?) 
CL 7405 
MARCH 1974 30°N 
EGGS (number per 10m2) 
28°N 
126°N 
24°N 
Figure 3.— Continued. 
IS-7412 
MAY 1974 
EGGS (number per 10m2) 
