GROWTH AND MATURITY OF SALMON IN THE OCEAN 87 
Table 25. — Chinook salmon taken by troll in Monterey Bay, Calif., June 19 to 21, 1918. Females 
only 
Tabulated according to size of eggs, type of nucleus, and age 
Ocean nuclei 
Stream nuclei 
Logarithm of diameter of eggs (mid- value of class) 
Second 
year 
Third 
year 
Fourth 
year 
Th ird 
year 
Fourth 
year 
1 otal 
1.8S 
1 
1 
0.01* 
X 
1 
.07* 
1 
1 
.11' 
5 
5 
. 13 
3 
1 
4 
.15 
6 
6 
.17 
11 
11 
.19 - - 
5 
5 
.21 _ 
3 
3 
.23 
1 
1 
.25 
1 
1 
.29* 
1 
1 
.33* 
3 
3 
.3.5 
2 
1 
3 
.37 ._ 
1 
1 
.39 
4 
1 
1 
6 
.41 
1 
1 
2 
.43 
2 
1 
3 
.45 
1 
1 
.47 
1 
1 
.49 
1 
1 
2 
.51 
1 
1 
Total 
2 
61 
6 
1 
3 
63 
Mean 
1.93 
(') 
9. 46 
0. 13 
0.343 
5 Group with log D less than 0.30, mean equals 0.1622±0.0042; standard deviation equals 0.0372±0.0029. Group with log D 
greater than 0.30, mean equals 0.3887±0.0080; standard deviation equals 0.0458±0.0056. 
Table 26. — Chinook salmon taken by troll near Drakes Bay and Fort Bragg, Calif., July and 
August, 1918 
Fish that migrated as fry (scales with ocean nuclei) tabulated according to length, age, and sex 
Centimeter length (mid-value of class) 
Second year 
Third year 
Male 
Female 
Total 
Male 
Female 
Total 
43 
1 
6 
1 
6 
1 
2 
1 
4 
45 
1 
1 
1 
47 
49 
1 
1 
4 
51 
53... 
61* 
2 
1 
1 
1 
1 
1 
3 
2 
2 
3 
2 
2 
3 
2 
3 
2 
2 
4 
3 
4 
2 
2 
1 
1 
63 
65 
67 
69 
71 
1 
2 
2 
3 
1 
2 
73 
75 
79* 
1 
2 
2 
2 
1 
1 
81 
83 
85 
87 
1 
89 
91 
1 
Total 
12 
48.33 
3 
47.00 
15 
48. 00 
17 
75. 23±1.41 
8. 64±1. 00 
19 
74. 89 ±1. 37 
8. 84± . 97 
36 
76. 05±0. 98 
8.74± .69 
Mean 
Standard deviation 
