• P • Table V. The yield of sea trout in the entire Baltic Sea without the rivers in t. (For references see 2.3.4.) Total Year Sweden Denmarkl Germanyl Poland Finland a. USSR estimated 1940 65 . 0 0 0 100 1941 . 63 : 1 ' 0 . 0 • - 100 1942 50.. 2', 0 - 0 - 100 1943 42 , ' 2 ' 0 , 0 100 1944 57 • 2 - ,0 - 0 100 1945 .5/ .. 1 . 0 .; 0 100 1946 47 • 10* t: ' 0. 66 160 ' 1947 1948 • '55 . 56 ' * 15 - - , 0 18 ' ''''' 0.' ' * . 64 60 ' 180 200 1949 • 73 15' • 1 47 190 1950 66 - 25 .- • .2 • . ' 54 200 1951 . 1952 98 68 - 20 1 46 230 . ' 1953 . 1954 1955 1956 1957 ' . • - 58 67. . '60 59 ,' . ' 52 • . - 25 •. 15 20 , 10' 30 20. 1 • . 0 . • 1 . 5 10 • 30. . . 24 47 102 26 * '• 41 52 . .180 180 250 180 200 220 1958 1959 47' : 55 - . 20 30 2 . ' . 17 '. 69 160 220 320 1960 ' 76 30 33 -. 256 • 450 1961 25 ' - 25 '• 10 ' 142 ' ' 250 1962 ' 30 10 - 7 239 • . 350 lin part after random samples 0 = less than 0.5 t - 235 - [P. 377]
Table VI. Ratio between fork le . Baltic Sea salmon o,bdiun g e . Fork length ' cm r11111 . - 236 - th and total length in the cf. 5.1.1.). . 'i'oIalIgc Total length 0 . 1 .2 3 4 6 . 7 30 32,6 32,7 32,8' 32,9 33,0 3 3 ,1 33,2 33,3 33,4 33,5 31 33,6 33,8 .. 33,9 .34,0, • 34,1', 34,2 34,3 34;4 34,5 34,6 32 34,7 34,8 34,9; 35,0 35,1 35,2 35,3 35,4 35,5 35,6 33 35,7 35,8 . 35,9 36,1 • 36,2 36,3 36,4 36,5 36,6 '36,7 34 36,8 , 36,9 37,0• 37,1 . .37,2 37,3 37,4 37,5 37,6 37,7 35 37,8 37,9 38,0 38,1 38,2 38,3 38,5 38,6 38,7 38,8 36 • • 38,9 39,0 39,1 39,2 39,3 .. 39,4 . 39,5 39,6 39,7 39,8 37 399 40,0 40,1 40,2 • 40,3 40,4 40,5 40,6 40,7 40,9 38' • ' 41,0 441 41,2 41,3 . .41,4 41,5 • 41,6 41,7 41,8 41,9 39 • 42,0 42,1 42;2 42,3 42,4 42,5 ' 42,6 42,7 42,8 42,9 40 43,0 43,1 43,3 43,4 43,5 43,6 ' 43,7 43,8 . 43,9 44,0 41 44,1 . • 44,2 44,3 44,4 44,5 44,6 44,7 44,8 44,9 , 45,0 42 45,1 45;2' 45,3 45,4 . 45,5 45,7 45,8 45,9 46,0 46,1 43 46,2 46,3 46,4 46,5 46,6 46,7 46,8 46,9 47,0 47,1 44 47,2 47,3 . 47,4 47,5 • 47,6 47,7 47,8 48,0 48,1 48,2 45 48,3 • 48,4 48,5 48,6 48,7 48,8 48,9 49,0 49,1 49,2 46 49,3 49,4 • 49,5 . 49,6 .49,7 49,8 49,9 50,0 50,1 50,2 47 5 .0,4 - 50,5 50,6 50,7 50,8 50,9 51,0 51,1 51,2 51,3 48 51,4 • 51,5 51,6 51,7 51,8, 51,9 52,0 52,1 52,2 52,3 49 52,4 . 52,5 52,6 52,8' 52,9 53,0 53,1 53,2 53,3 53,4 50 • 53,5 53,6 • 53,7 53,8' 53,9 54,0 54,1 54,2 54,3 54,4 -51 54,5 54,6 -54,7 54,8 54,9 55,1 55,2 55,3 55,4 55,5 52 55,6 55,7 55,8 55,9 56,0 56,1 56,2 56,3 56,4 56,5 53 56,6 56,7 56,8 56,9 57,0 57,1 57,2 57,3 57,5 • 57,6 •54 57,7 . 57,8 57,9 • 58,0 58,1 58,2 58,3 • 58,4 58,5 • 58,6 55 '58,7 -58,8 58,9 - 59,0• 59,1 • 59,2 59,3 59,4 59,5 • 59,6 56 59,7 59,9 60,0 .60,1 60,2 60,3 60,4 60,5 60,6 60,7 57 60,8 60,9 . 61,0 - 61,1 61,2 61,3 61,4 61,5 61,6 61,7 58 61,8 61,9 - 62,0 62,2 . 62,3 62,4 62,5 62,6 62,7 . 62,8 59 62,9 63,0 63,1 . 63,2 63,3 • 63,4 63,5 63,6 63,7 63,8 60 63,9 64,0 64,1 64,2 64; 3 64,4 . 64,6 . 64,7 64,8 64,9 61 65,0 • 65,1' 65,2 65,3 .65,4 • 65,5 • 65,6 • 65,7 65,8 65,9 66,0 66,1: 66,2 66,3 66,4 66,5 66,6 66,7 66,8 67,0 63 67,1 67,2 67,3 .67,4 67,5 67,6 67,7 67,8 67,9 68,0 64 68,1 *68,2 68,3, -. 68,4 68,5 68,6 68,7 68,8 68;9 69,0 65 69,1 69,3 69,4 • 69,5 69,6 69,7 69,8 69,9 70,0 70,1 • 66 70,2 70,3 70,4 70,5 70,6 70,7 70,8 70,9 71,0 71,1 67 111,2 71,3 71,4 . 71,5 - 71,7 71,8 71,9 . 72,0 72,1 72,2 68 72,3 72,4 72,5 72,6 '.72,7 72,8 72,9 73,0 73,1 73,2 69 - 73,3 • • 73;4 73,5 73,6 . 73,7 73,8 73,9 74,1 74,2 74,3 . 74;4 74,5 74,6 74,7 74,8 74,9 75,0. 75,1 75,2 . 75,3 71 75,4 75,5 - 75,6 75,7. • 75,8 . 75,9 '.76,0 . 76,1 76,2 , • 76,4 • 72 . 76,5 76,6 • 76,7 76,8 76,9 77,0 77,1 77,2 77,3 • 77,4 73 77,5 77,6 • 77,7 • 77,8 77,9 - 78,0 78,1 • 78,2 78,3 78,4 74 . 78;5 •78,6 • 78,8 78,9 79,0 79,1. 79;2 79,3 79,4 . 79,5 79,6 79,7 79,8 79,9 . 80,0 80,1 80,2 80,3 80,4 80,5 76 80,6 80,7 80,8 . 80,9 81,0 81,2 81,3 81,4 81,5 81,6 77 • • 81,7 81,8 81,9 82,0 82,1 • 82,3 82,3 82,4 82,5 • 82,6 .78 82,7 - 82,8 82,9 83,0 83,1 83,2 83,3 . 83,5 83,6 83,7 79 • 83;8. 83,9 84,0 84,1 84,2 84,3 . 84,4 84,5 84,6 84,7. . 80 84,8 84,9 . 85,0• 85,1 • 85,2 85,3 • 85,4 85,5 15,6 85,7 81 85,9 86,0 86,1 86,2 .86,3 86,4 86,5 . 86,6 .86,7 , 86,8 82 . • 86,9 87,0 87,1 87,2 . 87,3 87,4 • 87,5 87,6 87,7 :87,8 • [P. 37 8 ] I
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FISHERIES RESEARCH BOARD OF CANADA
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sos-2cto—lo-31 DEPARTMENTOFTHESEC
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• 6.1. Previous investigations 17
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-5-. and Kerr very much later menti
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treated as a quality, a special pop
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• -9-- per cent). Furthermore, th
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• - 11 - fishery, mentions the gr
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• - 13 - in LiepUva. These voyage
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• 1948/49 545 1949/50 730 1950/51
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• 2.2.1. River fishing - 16- The
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- 18- are 50 norsels, 60 to 80 cm l
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• nets give better results is onl
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• • G Fig. 4. End buoy for salm
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• with • Total length (cm) Mout
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• • - 25- of Bothnia. In the fa
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• • - 27- increase the catch. S
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• of • fishing representsavalue
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• to lower figures than in the fa
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• • Umfang = Cire umference - 3
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• - 35 - and nape corresponds to
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• • / 100 50 Selektion Selectio
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- 39 - In Table 9 have been calcula
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. Table 10. Number of salmon per 10
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• Table 11. Number of salmon per.
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• - 45 - cza-ci, es When consider
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- 47 - If We examine once more the
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- 49 - German fishermen work during
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• - 51 - is true, have to be corr
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Table 16. Seasonal yields of the fi
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Table 17. Monthly average weights o
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- 57 - In February and March hardly
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• Table 20. Additional catch of c
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• 100 50 60 100 cm Totallarle . 2
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• subject to an error of ± o.op9
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cycle) during the second . period o
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• their third year. , Recruitment
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50 r-■ 2 / bet; 56cm = 1 fis 1 li
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• - 71 - ovary that has already b
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5 - 73 - April 1960 the diameter of
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- 75 - oocytes can be demonstrated
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. ineftlerer Mean OocytendurcArness
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- 79 - furnish the energy fer the s
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' 1741 salmon, which were.caught be
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• - 83- the series of measurement
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- 85 - the relative amount of eggs
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- 87 - The calculation of a formula
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- 89 - area of distribution is form
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- 91 - as percentages of thé recov
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Table 22. The recapture of tagged s
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• II> Three conclusions can be dr
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• 6 65- 64 - 62-. 61 - 6 . 5 . 59
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• - 99 - fish. The tagging does n
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- 101 - tagging experiments'that sa
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- 103- Renne Bank in about 60 m dep
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• 9:1 0 a) el-4 o (XI -P CNI 4- o
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14,3 14,3 30,7 31,3 27,7 6,0 15,0 1
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Table 26. Catches of salmon in the
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- 111 - between Hela and Kahlberg r
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• - 113- 5 .. Age and growth of t
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cm 100 80 60 40 - 1 15- customarily
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found can be used for the recalcula
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v 0 00 0 I I - 119- of the scales.
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- 121 - The interpretation of the y
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• - 1 23 - the age groups 2.B to
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• L s - L c r s 0.85 Smolt Ls = l
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5.3. The'age composition of the Ger
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-129- with shares in the catch of o
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"ervoct. Yeer-Le- -e-t. '4.y-c.1*.e
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1955 1 2 3 4 23 3 61 506 7 3 135 21
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- 135 - yeAy-ctt4 thé explanation
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• • _ Table 33. The composition
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Table 34. Composition by age of cat
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- 141 - yeAy-cle..es Table 35. The
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- 143 - • U7,) tdL comparablenece
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• whereas the present data .(1957
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Sin% 0,1 2,8 37,0 96,8 100,0 - 147-
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• - 149 - these results 38 per ce
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• • Number of salmon J. en1967
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4. number 50 e" • ); e e , lot nb
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they take account of the annual cha
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• -157- and in the stock are bein
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Table 43. Mean lengths of age group
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• - 161 - of these catches has be
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- 163 - of enolt in Fig. 36. From a
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--165 - increase'in weight is more
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• rl -P b..0 -e nzi -ri r-1 gl a)
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- 169 - CLA‘s set of smolt of 193
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Year's sets of smolt CILS present 7
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- 173 - necessary to follow the gro
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- 175 - • been ascertained from t
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(after K. A. Pyefinch 1955). — 17
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• gadids and sticklebacks (after
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- 181 - especially decisive in, the
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6.3.1. Seasonal fluctuations 36,9 2
- Page 189 and 190: • Number of Months Gear salmon in
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- Page 199 and 200: - 194 - amount of food. Under-consi
- Page 201 and 202: - 196- expenditure, composition in
- Page 203 and 204: • - 1 98- the stock losses are co
- Page 205 and 206: NUmber of salmon per Z Weigh- Seaso
- Page 207 and 208: • 'Table 55. Values of the total
- Page 209 and 210: - 204 experiment were about 40 per
- Page 211 and 212: - 206- strength of the stock N pert
- Page 213 and 214: • N„ Z o = cf„ (M1- T) -- In
- Page 215 and 216: — 210— the coefficient for the
- Page 217 and 218: - 212- In a further paper Piggins (
- Page 219 and 220: - 214- shifted and the fOod supply
- Page 221 and 222: - 216 - concerns the yield of captu
- Page 223 and 224: nachafter 00 04 0,3 0,4 2 1 0,5 6 9
- Page 225 and 226: • 1. (5 100 000) (4 250 000) 4 25
- Page 227 and 228: • •em.ilts - 222 - in an error
- Page 229 and 230: • - 224- BRANDT, A. y. , 1959: Fa
- Page 231 and 232: - 226 - Paw, T. H., 1938: Fluctuati
- Page 233 and 234: - 228- PETERSEN, C. G. .11, and Orr
- Page 235 and 236: Table I. Captures per unit effort w
- Page 237 and 238: Table II. Captures per unit effort
- Page 239: • Yea.r Sweden Continuation Table