GROWTH AND MATURITY OF SALMON IN THE OCEAN 
77 
Table 16. — Constants for each frequency distribution, Columbia River collections — Continued 
COLLECTIONS MADE INSIDE THE RIVER— Continued 
Locality and date 
10. Astoria, June 24 and 25, 
1919 (seines). 
11. Ilwaco, July 3, 1919 (traps). 
12. Sand Island, July 7, 1919 
(seines) . 
13. Warrendale, July 16, 1919 
(wheels) . 
14. Ilwaco, July 28, 1919 (traps) 
Type of 
nucleus 
Ocean. 
Stream 
Ocean. 
Stream. 
Ocean. 
Stream 
Ocean. 
Ocean. 
Stream. 
3210°— 25t 5 
Year 
class 
Sex 
M__. 
M._. 
M__. 
F__.. 
Both. 
M.. 
F..-. 
Both 
M... 
F__. 
Both 
M__ 
M-_ 
F..-. 
Both 
F... 
F.... 
F.... 
F.... 
F... 
F.... 
F... 
F.... 
F.... 
M... 
F._.. 
Both 
M... 
F.... 
Both 
M-_. 
F... 
Both 
M... 
F.... 
Both 
M._. 
M-_. 
F.-.. 
Both 
M__. 
F__. 
Both. 
F.... 
M._. 
M._. 
F._.. 
Both 
M__. 
F_._ 
Both 
M__. 
F.__. 
Both 
M__. 
M__. 
M__. 
F.__ 
Both. 
F._.. 
F.... 
M... 
M... 
F.... 
Both. 
M._. 
F-.-. 
Both. 
M... 
M__. 
Num- 
ber 
Length in centimeters 
Mean 
50. 
60. 
79. 
81. 
81. 
112. 
96. 
102. 
123. 
106. 
109. 
49. 
77. 
84. 
79. 
95. 
101. 
71.00 
83. 68±0. 54 
99. 94±1. 12 
108. 30 
59. 00 
85. 50 
89.00 
103. 
38± . 
60 
38± . 
67 
00 
00 
00 
30± . 
54± . 
20 
00 
33±1. 
00 
60 
00 
30 
00 
00 
00 
00 
55± . 
58± . 
00 
32± . 
24±1. 
O.-fi . 
82± . 
40 
67±1. 
78d=l. 
00 
50d= . 
40 
00 
40 
00 
00 
34 
63. 00 
87. 48 
89.74 
88. 33±1. 33 
108. 80 
96.88 
101. 64±1. 14 
113.00 
72.50 
S. D. 
Logarithm of egg diameter 
Mean 
0.588 
3. 93±0. 38 
6. 82d= . 79 
3. 46± . 36 
4. 04± . 38 
6. 10± . 65 
6. 24± . 63 
8. 42± . 95 
72± . 37 
04± .45 
63± . 48 
50± . 81 
79± . 63 
63=t . 55 
. 95± . 78 
. 33± . 84 
3. 8 ± . 34 
9. 12± . 95 
8. 48± . 81 
.510 
".'650' 
.618 
.683 
.550 
.5100 
. 5900±0. 0046 
. 6029± . 0062 
.6570 
.0100 
. 5960 
.6300 
.902 
One 0.11 and 
another 0.51 
0.5880±. 0047 
"."5925 
1.850 
.60 
. 6247± . 0072 
. 6555± .0074 
.66 
S. D. 
. 0332±0. 0032 
.0381± .0044 
. 0309± . 0033 
.0466± .0051 
. 0466± . 0052 
.68 
.67 
