Translation Series No.1211

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Table 3.1. Composition of the German salmon catches by brood year's sets, January 1958-62, as number of salmon per 100,000 - hooks according to the line catches per unit effort of Table 13. Brood Years in Year of investigatibn Composition year's .fresh 4th - 6th year 3rd - 7th year set water 1958 1959 1960 1961 1962 1962' Iiiee -Nùàber Smolt p .ç . Number Smolt Etee age • 3 3 1950 4 1 5 2 2 5 1951 3 20 . . 4 5 - 17 4_ 7 . 2 34 1 1952 3 150 20 2 1 4 47 31 1 ,5 29 2 1 - 6 1 (4) 2 214 31 - 2 (27) 1953 3 299 270 9 1 (48) (1380) (2,86) 4 272 54 (21) ' 5 4 1 26 11 1 2,8 V 2 195 171- 10 2 27,4 1954 3 747 163 5 66,3 1372 2,71 4 2 45 19 • 3,4 5 1 6 2 0,1
1955 1 2 3 4 23 3 61 506 7 3 135 211 2 5 105 68 2 3 2 ' 5 ' 5,8 58,6 29,3 6,3 1103 2,36 7,6 55,6 27,7 6,0 1172 2,41 * 5 36 3,1 1 67 40 1 3,9 9,4 2 11 123 79 3 • 2 19,6 19,0 1956 3 . 530 62 6 56,6- 1048 2,93 52,2 1146 2,82 4 . 210 • 10 20,0 19,2 • 5 2 0,2 1 7 28 30 1 2,7 2 2 201 49 • 2 21,8 1957 3 742 79 71,0 1156 2,77 4 • 52 4,5 1 1958 2 3 1 1959 2 3 1960 1 28 30 .2 1 368 80 246 69 , 18 261 1 1 55 146 74 59 101 55 Average 2 451 719 273 286 425 345 0 3 472 1044 385 642 806 337 4 65 305 102 87 210 62 5 6 36 7 6 38 • 2 Total 1049 •2250 • 841 1080 1580 801 Mean smolt. 2,54 2,72 2,64 2,72 2,78 ... 2,51 age 34 (890) 6,5 490 32,9 2499 48,5 3686 10,9 831 1,2 95 1 Analysis of catch of November 1962, cf. Table 40 and the conclusion of Chapter 5.5.3. 7601 2,68
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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
Page 85 and 86: ' 1741 salmon, which were.caught be
Page 87 and 88: • - 83- the series of measurement
Page 89 and 90: - 85 - the relative amount of eggs
Page 91 and 92: - 87 - The calculation of a formula
Page 93 and 94: - 89 - area of distribution is form
Page 95 and 96: - 91 - as percentages of thé recov
Page 97 and 98: Table 22. The recapture of tagged s
Page 99 and 100: • II> Three conclusions can be dr
Page 101 and 102: • 6 65- 64 - 62-. 61 - 6 . 5 . 59
Page 103 and 104: • - 99 - fish. The tagging does n
Page 105 and 106: - 101 - tagging experiments'that sa
Page 107 and 108: - 103- Renne Bank in about 60 m dep
Page 109 and 110: • 9:1 0 a) el-4 o (XI -P CNI 4- o
Page 111 and 112: 14,3 14,3 30,7 31,3 27,7 6,0 15,0 1
Page 113 and 114: Table 26. Catches of salmon in the
Page 115 and 116: - 111 - between Hela and Kahlberg r
Page 117 and 118: • - 113- 5 .. Age and growth of t
Page 119 and 120: cm 100 80 60 40 - 1 15- customarily
Page 121 and 122: found can be used for the recalcula
Page 123 and 124: v 0 00 0 I I - 119- of the scales.
Page 125 and 126: - 121 - The interpretation of the y
Page 127 and 128: • - 1 23 - the age groups 2.B to
Page 129 and 130: • L s - L c r s 0.85 Smolt Ls = l
Page 131 and 132: 5.3. The'age composition of the Ger
Page 133 and 134: -129- with shares in the catch of o
Page 135: "ervoct. Yeer-Le- -e-t. '4.y-c.1*.e
Page 139 and 140: - 135 - yeAy-ctt4 thé explanation
Page 141 and 142: • • _ Table 33. The composition
Page 143 and 144: Table 34. Composition by age of cat
Page 145 and 146: - 141 - yeAy-cle..es Table 35. The
Page 147 and 148: - 143 - • U7,) tdL comparablenece
Page 149 and 150: • whereas the present data .(1957
Page 151 and 152: Sin% 0,1 2,8 37,0 96,8 100,0 - 147-
Page 153 and 154: • - 149 - these results 38 per ce
Page 155 and 156: • • Number of salmon J. en1967
Page 157 and 158: 4. number 50 e" • ); e e , lot nb
Page 159 and 160: they take account of the annual cha
Page 161 and 162: • -157- and in the stock are bein
Page 163 and 164: Table 43. Mean lengths of age group
Page 165 and 166: • - 161 - of these catches has be
Page 167 and 168: - 163 - of enolt in Fig. 36. From a
Page 169 and 170: --165 - increase'in weight is more
Page 171 and 172: • rl -P b..0 -e nzi -ri r-1 gl a)
Page 173 and 174: - 169 - CLA‘s set of smolt of 193
Page 175 and 176: Year's sets of smolt CILS present 7
Page 177 and 178: - 173 - necessary to follow the gro
Page 179 and 180: - 175 - • been ascertained from t
Page 181 and 182: (after K. A. Pyefinch 1955). — 17
Page 183 and 184: • gadids and sticklebacks (after
Page 185 and 186: - 181 - especially decisive in, the
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6.3.1. Seasonal fluctuations 36,9 2
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• Number of Months Gear salmon in
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MagerdW hing 40 , 20 Filling of Sto
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Deep could be examined. - 188 - Chr
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- 190 - salmon . switch over to the
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• - 192 - recognizable after seve
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- 194 - amount of food. Under-consi
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- 196- expenditure, composition in
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• - 1 98- the stock losses are co
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NUmber of salmon per Z Weigh- Seaso
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• 'Table 55. Values of the total
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- 204 experiment were about 40 per
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- 206- strength of the stock N pert
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• N„ Z o = cf„ (M1- T) -- In
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— 210— the coefficient for the
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- 212- In a further paper Piggins (
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- 214- shifted and the fOod supply
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- 216 - concerns the yield of captu
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nachafter 00 04 0,3 0,4 2 1 0,5 6 9
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• 1. (5 100 000) (4 250 000) 4 25
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• •em.ilts - 222 - in an error
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• - 224- BRANDT, A. y. , 1959: Fa
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- 226 - Paw, T. H., 1938: Fluctuati
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- 228- PETERSEN, C. G. .11, and Orr
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Table I. Captures per unit effort w
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Table II. Captures per unit effort
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• Yea.r Sweden Continuation Table
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Table VI. Ratio between fork le . B
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