RACES OF HERRING, SOUTHEASTERN ALASKA 131 
Table 6. — Comparisons of the means of the vertebral counts of each year class in southeastern Alaska 
Localities compared 
Year 
class 
Difference 
between 
means 
Summa- 
tion of 
popula- 
tions 
Standard 
error of 
difference 
between 
means 
Difference 
between 
means 
divided by 
standard 
error 
Juneau and Point Augusta 
1927 
0. 104 
234 
0. 119 
0. 87 
Do 
1926 
.041 
493 
.079 
.52 
Juneau and Hoonah 
1927 
045 
Do. 
1926 
045 
460 
.094 
.48 
Juneau and Petersburg 
1927 
.047 
692 
.068 
.69 
Do 
1926 
.200 
883 
.049 
1 4. 08 
Do 
1925 
.046 
261 
.097 
.47 
Juneau and Point Gardner 
1926 
.093 
578 
.062 
1. 50 
Hoonah and Point Adolphus 
1927 
. 101 
288 
.114 
.89 
Do 
1926 
.168 
126 
.129 
1.30 
Hoonah and Point Augusta 
1927 
. 149 
288 
.118 
1. 26 
Do 
1926 
.086 
175 
. 104 
.83 
Favorite Bay and Point Augusta 
1926 
. 172 
161 
.109 
1. 58 
Favorite Bay and Point Gardner 
1926 
.038 
246 
. 101 
.38 
Todd and Point Augusta 
1927 
.150 
228 
.118 
1.27 
Todd and Gut Bay 
1927 
.099 
238 
.110 
.90 
Point Gardner and Petersburg 
1926 
.293 
683 
.060 
l 4.88 
Point Gardner and Meade Point 
1928 
.137 
240 
. 107 
1. 28 
Point Gardner and Deep Cove 
1926 
.204 
275 
.088 
3 2. 32 
Point Gardner and Tebenkof Bay 
1926 
.050 
600 
.060 
.83 
Meade Point and Petersburg 
1926 
.430 
545 
.104 
' 4. 13 
Meade Point and Tebenkof Bay 
1926 
. 187 
462 
. 103 
1. 82 
Meade Point and Deep Cove 
1926 
.341 
137 
. 122 
> 2. 80 
Tebenkof Bay and Deep Cove 
1926 
. 154 
497 
.082 
1.88 
Tebenkof Bay and Port Herbert 
1926 
.093 
527 
.072 
1.29 
Tebenkof Bay and Big Port Walter 
1926 
.055 
495 
.081 
.68 
Tebenkof Bay and Cape Ommaney 
1926 
.002 
Do 
1925 
.106 
156 
.134 
.79 
Tebenkof Bay and Coronation Island 
1926 
.036 
860 
.046 
.78 
Deep Cove and Port Herbert 
1926 
.061 
202 
.099 
.62 
Port Herbert and Gut Bay 
1927 
.012 
138 
. 146 
.08 
Port Herbert and Big Port Walter 
1926 
.148 
200 
.094 
1. 57 
Big Port Walter and Cape Ommaney 
1926 
.053 
2,227 
.079 
.67 
Cape Ommaney and Port Herbert 
1927 
.344 
422 
.098 
i 3. 51 
Do 
1926 
.095 
2, 259 
.068 
1.40 
Cape Ommaney and Deep Cove 
1926 
. 156 
2,229 
.079 
2 1.97 
Cape Ommaney and Coronation Island 
1926 
.034 
2,590 
.037 
.92 
Cape Ommaney and Warren Island 
1927 
.037 
445 
.080 
.46 
Do 
1926 
.066 
2,510 
.040 
1. 65 
Cape Ommaney and Meade Point 
1926 
.185 
2, 194 
.102 
1.81 
Cape Ommaney and Point Gardner 
1926 
.048 
2,332 
.053 
.91 
Cape Ommaney and Jamestown Bay 
1926 
.009 
Cape Ommaney and Cape Edgecumbe 
1926 
.039 
2,336 
.053 
.74 
Cape Ommaney and Gut Bay 
1927 
.332 
440 
.087 
i 3.82 
Jamestown Bay and Cape Edgecumbe.. 
1926 
.030 
280 
.099 
.30 
Jamestown Bay and Favorite Bay 
1926 
.095 
144 
.134 
.71 
Jamestown Bay and Point Adolphus 
1926 
.159 
142 
. 141 
1.13 
Cape Edgecumbe and Favorite Bay 
1926 
.125 
250 
.107 
1. 17 
Cape Edgecumbe and Point Adolphus 
1926 
.129 
248 
. 112 
1. 15 
Coronation Island and Kell Bay. 
1926 
.227 
523 
.086 
1 2.64 
Coronation Island and Warren Island. 
1926 
.100 
816 
.047 
2 2. 13 
Coronation Island and Noyes Island 
1926 
.269 
635 
.059 
I 4. 56 
Warren Island and Kell Bay 
1926 
. 127 
441 
.086 
1.48 
Warren Island and Culebra Island 
1927 
.244 
138 
. 120 
2 2.03 
Warren Island and Noyes Island 
1927 
.248 
288 
.084 
2 2.95 
Do 
1926 
. 169 
553 
.060 
1 2. 82 
Warren Island and Wrangell 
1927 
. 178 
147 
. 117 
1.52 
Do 
1926 
.399 
510 
.068 
i 5. 87 
Warren Island and Meade Point 
1926 
.251 
418 
.103 
2 2.44 
Warren Island and Petersburg 
1927 
. 103 
609 
.086 
1. 20 
Do.... 
1926 
.179 
861 
.046 
1 3.89 
Culebra Island and Noyes Island... 
1927 
.004 
260 
.102 
.04 
Culebra Island and Klawak 
1927 
.092 
114 
.132 
.70 
1927 
.088 
264 
.096 
.92 
Noyes Island and Port Estrella.. 
1926 
.077 
240 
.108 
.71 
Wrangell and Petersburg 
1927 
.065 
590 
.098 
.66 
Do 
1926 
.220 
637 
.069 
i 3. 19 
Do 
1925 
.116 
311 
.084 
1.38 
Wrangell and Anita Bay 
1927 
.086 
123 
.132 
.65 
1928 
.000 
Santa Ana Inlet and Frances Cove 
1928 
.039 
253 
.082 
.48 
> Statistically significant. 
2 Approaching statistical significance. 
