78 
BULLETIN OF THE BUREAU OF FISHERIES 
Table 16. — Constants for each frequency distribution, Columbia River collections — Continued 
COLLECTIONS MADE INSIDE THE RIVER— Continued 
Locality and date 
15. Seufert, Aug. 5, 1919 
(wheels). 
16. Dodson, Aug. 
(seines). 
6, 1919 
17. Astoria, Aug. 22, 1919 
(seines). 
18. Astoria, Sept. 12, 1919 
(seines). 
Type of 
nucleus 
Ocean. 
Stream... 
Ocean. 
Stream. 
Ocean. 
Stream. 
Ocean. 
Stream.. 
Year 
class 
Sex 
M.... 
M--. 
F 
Both. 
M... 
F 
Both. 
M-_. 
M... 
M... 
M-_. 
M... 
M... 
M... 
M... 
F.... 
Both. 
M_.. 
F...- 
Both. 
M--. 
F.... 
F.... 
M..... 
M...., 
F 
Both. 
M.... 
F 
Both. 
F 
M.... 
F 
Both. 
F 
F 
M 
F 
Both., 
M..,_, 
F 
Both. 
M.._. 
F 
Both. 
F.._. 
M.... 
F 
Both. 
M.._. 
F..._ 
Both. 
Num- 
ber 
Length in centimeters 
Mean 
39.30 
84. 00 
77. 50 
80. 75 
109. 50 
99.00 
106.90 
125.00 
26. 50 
49.50 
87.50 
103.00 
41.80 
60.34 
'90.04 
» 84. 72 
»87.44 
107. 26 
97.46 
102. 71±0. 93 
55.00 
85.00 
99.00 
49.00 
77.30 
82.50 
79. 28±1. 42 
I See text, p. 
)■ 53, and 
I Table 19. 
90. 33 
77.00 
87. 67 
83. 50 
89. 00 
103.00 
70.29 
78. 80 
73. 10±1.31 
ISee text, p. 
y 63, and 
) Table 20. 
112.00 
93.00 
99.30 
87. 70 
103. 00 
92.30 
95.00 
105. 00 
103.00 
104.60 
S. D. 
7. 28±0. 66 
9. 66±1. 00 
Logarithm of egg diameter 
Mean 
0. 662 
. 6824±0. 0047 
.6778 
.6833 
.7100 
.7426 
.7316± 
.7100 
S. D. 
0. 0323±0. 0033 
.0730± .0069 
.7033 
.71 
.59 
8.94± .93 
.8233± .0076 
.8100 
.'8167' 
.7967 
.'7500' 
.0550± .0053 
COLLECTIONS OF FISH TAKEN IN THE OCEAN BY TROLL UNLESS OTHERWISE STATED 
19. May 8 to 10, 1919. 
Ocean. 
Stream.. 
2 
M - 
17 
F 
19 
Both 
36 
3 
M - 
51 
F. 
102 
Both 
153 
4 
M. 
3 
F 
18 
Both 
21 
5 
F 
1 
3 
M 
34 
F 
18 
Both___. 
52 
4 
M 
2 
F 
2 
Both..-. 
4 
5 
F 
3 
6 
F .- 
2 
44. 53±0. 61 
43. 10± 
43. 78± 
62, 41 ± 
61. 00± 
61. 46± 
80.33 
79. 56± 
79. 67± 
93. 00 
49. 06± 
48. 11 ± 
48. 73± 
66. 00 
74.00 
70.00 
85. 67 
95. 00 
3. 72±0. 43 
3. 26± .36 
3. 57± . 27 
5. 43± . 36 
5. 68± .27 
5. 64± . 22 
L 8100± 0.0085 
0.0548 ± 0.0060 
30. 1042± . 0034 
. 0500± . 0024 
4. 46± .50 
4. 25± .44 
.3174 
.3900 
3.74± .31 
3. 72± .42 
3.76± .25 
I. 9588± . 0092 
.0580± .0065 
0. 3800 
. 5300 
.5800 
! The distributions were so irregular and, especially in the case of the males, suggestive of bimodality.that it seemed useless 
to calculate the standard deviation and the probable errors until a more detailed study tan be made. 
3 Excluding 2 individuals with log D greater than 0.30. (See p. 34.) 
