80 
BULLETIN OF THE BUREAU OF FISHERIES 
Table 16. — Constants for each frequency distribution, Columbia River collections — Continued 
COLLECTIONS OF FISH TAKEN IN THE OCEAN BY TROLL UNLESS OTHERWISE STATED— Contd. 
Locality and date 
Type of 
nucleus 
Year 
class 
Sex 
Num- 
ber 
Length in centimeters 
Mean 
S. D. 
Logarithm of egg diameter 
Mean 
S. D. 
26. June 25, 1919 (purse seines). 
26. July 2, 1919. 
27. July 28, 1919. 
28. Aug. 3-5 and 25, 1914 (se- 
lected as "grilse"). 
29. Aug. 13, 1919. 
30. Aug. 13-17, 1018 (five taken 
in September). 
31. Sept. 18 and 19, 1919. 
Ocean 
Stream. 
Ocean 
Stream... 
Ocean 
Stream— . 
Ocean 
Stream... 
Ocean 
Stream... 
Ocean 
Stream... 
Ocean 
F.... 
M.... 
M— . 
F.... 
Both. 
M— . 
F._.. 
Both 
M--, 
F._.. 
Both 
F.._. 
F.... 
F_... 
F... 
F.... 
F.... 
F..., 
F.... 
F..., 
F..., 
F..., 
F..., 
F.... 
F..., 
F.... 
M... 
F..., 
Both 
F..., 
M... 
M... 
F._. 
Both 
F_... 
F.... 
F.... 
F..., 
F.... 
F.... 
F.... 
F.... 
F..., 
F_... 
F.... 
F.... 
F..., 
F..., 
M... 
F.... 
Both 
M.._ 
F_._. 
Both 
M — 
F... 
Both 
M... 
F... 
Both 
M._. 
M... 
45. 50 
65.00 
88.60 
83.60 
85. 20 
56. 50 
46.00 
51.20 
83.00 
79.00 
81.00 
49.30 
67. 45± 
83. 78± 
95. 40 
55. 00 
79. 60 
88. 40 
55. 67 
71. 01 
89. 33± 
96. 22± 
103.00 
69.00 
82. 33 
87.00 
61. 91± 
61. 37± 
61. 63± 
62.00 
40.00 
66. 50 
67. 50 
57.25 
67.00 
78.60 
93. 00± 
103. 00 
59.00 
8L00 
1. 8990 
0. 6430 
I. 9590 
0. 5610 
.62 
6. 72±0. 49 
6. 37± . 63 
6. 64± . 45 
4. 72± . 63 
1. 8730 
0 0. 1085±0. 0052 
' . 6336± . 0116 
. 5792 
.0214 
8 .4340 
. 5300 
1. 9100 
9 0. 1631 
. 6406± . 0059 
. 6733± . 0094 
.6900 
.0766 
'» .6800 
.6100 
0. 0396±0. 0037 
. 0805± . 0082 
.0618± .0042 
. 0594± . 0067 
4. 47± . 36 
3. 35± . 25 
3. 80± . 21 
7. 48± . 43 
77 
53.00 
86. 60±1. 04 
95. 30± . 98 
100. 16± . 99 
66.00 
87.00 
95. 59± 
95.00 
52. 20 
56.00 
53. 30 
75.28 
70.72 
73.00 
103.00 
99.00 
101.00 
55.00 
66.00 
62.33 
91.00 
103.00 
7. 70± . 74 
6. 60± . 69 
6. 40± . 70 
5. 96± . 55 
1.930O 
" 0. 7210 
12 .7243± .0060 
.7800 
.0300 
13 .6767 
I. 9500 
0. 7580dz . 0035 
15 .7426± .0127 
. 7553± . 0121 
. 1300 
.7170 
. 7811± . 0043 
.7600 
. 0706± . 0042 
. 0235± . 0024 
. 0820± . 0090 
. 0784± . 0086 
. 0332± . 0030 
.0000 
.1500 
.'7700" 
.1000 
' Exclusive of 5 individuals, for which log D was 0.4340. 
' Exclusive of 1 individual, tor which log D was 0.1900. 
' Exclusive of 3 individuals, for which log D was 0. 1766. 
0 Exclusive of 3 individuals, for which log Z> was 0.6167. 
" Exclusive of 1 individual, for which log J3 was 0.2500. 
" Exclusive of 6 individuals, for which log D was 0. 1430. 
" Exclusive of 3 individuals, for which log D was 0.3030. 
" Exclusive of 1 individual, for which log D was 0.2700. 
1* Exclusive of 4 individuals, for which log i) was 0.1600. 
" Exclusive of 1 individual, for which log D was 0.2500. 
