Translation Series No.1211

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- 229- TRYBOM, F., und WOLLEBACK, A., 1904: Obersicht über die Seefisdierei Schwedens an den südlidien und iistlichen Küsten dieses Landes. Publ , Circ., 13 A. [Survey of the sea fishery of Sweden on the southern and eastern coasts of thiS country] — 1910: Bericht über die Aufzucht, Markicrung und den .Fang von Lachsen und Meerforellen [ 1). 371] im Ostseegebiet wâhrend der Jahre 1904-1908. Rap. Proc. Verb., Vol. 12/6. [Report on the rearing, tagging and the capture of salmon and sea trout in the region of the Baltic Sea in the years 1904 to 1908] TWOMEY, E., and RIORDAN, A. 0., 1963: Novements of Salmon around Ireland, IX. Proc. Royal Ir. Akad., Vol. 93 B 5. VLADHLOV, V. D., 1956: Fecundity of Wild Speckled Trout (Salvelinus fontinalis) in Quebec lakes. J. Fish. Res. Bd. Canada, 13/5. WENT, A. E. J.; 1956: The Irish drift net fishery for Salmon. J. Dptrnt. Agr., Vol. 52. — 1964: Irish Salmon, a review of investigations up to 1963. Scient. Proc. Royal Dubl. Soc., Ser. A, Vol. 1/15. WHITE, H. C., 1936: The food of Kingfishers and Mergansers on the Margeree river, Nova Scotia. J. Fish. Res. Bd. Canada, 2/3. — 1937: The food of Salmon fry in eastern Canada. J. Fish. Res. Bd. Canada, 2/5. — 1939: Factors influencing descent of Atlantic Salmon smolts, Nova Scotia. J. Fish. Res. Bd. Canada, 415. WISBY, W. J., and HASLER, A. D., 1954: Effect of olfactory occlusion in migrating Silver Salmon. J. Fish. Res. Bd. Canada, 11/4. Wn.LER, A., und QUEDNAU, W., 1931: Untersuchungen über den Ladis (Salmo salar L.). Z. f. Fisch., 29. [Investigations of the salmon (Salmo salar L.)]
Table I. Captures per unit effort with driftlines under different wind directions and wind Speeds for the months November to March inclusive. Wind • •Season Month 5 Beaufort >5 Beaufort To tal E Calm Average S W E Aver. mean • XI 16,1 18,9 . 23,9 22,2 20,3 14,4 24,5 19,5 20 XII 17,2 7,8 3,3 9,4 14,7 14,7 12 1954/55 I 13,9 16,1 3,3 11,1 20,0 13,4 5,6 13,0 12 II 12,2 4,4 8,9 8,5 9 III 18,9 13,0 5,6 17,4 3,3 11,6 12 XI 7,8 7,5 7,0 16,0 4,0 8,5 12,0 7,0 7,0 8,7 9 XII 8,0 4,5 3,0 5,2 19,5 10,7 6,8 12,3 9 1955/56 I - 6,2 5,9 6,3 5,5 4,5 S 5,7 7,9 4,5 4,0 5,5 6 II III 10,5 18,2 21,1 16,5 1 34,4 49,2 21,4 35,1 1 XI 20,7 11,9 25,6 14,1 29,6 20,4 12,5 27,0 30,3 23,2 21,8 XII 19,6 29,7 15,8 30,8 23,9 22,8 35,2 13,3 23,7 23,8 1956/57 I .10,0 27,5 27,8 7,3 12,7 17,1 46,5 26,3 36,4 26,8 II 5,0 6,6 12,5 21,0 6,5 10,3 45,5 15,0 30,3 20,3 III 14,2 20,3 77,5 16,5 5,6 26,8 36,6 23,4 31,5 20,2 27,9 27,4 XI . 8,9 9,5 17,9 11,0 11,6 10,5 9,5 16,7 12,2 11,9 XII 12,5 13,4 5,3 15,4 11,6 11,7 4,1 19,7 13,9 29,9 16,9 14,3 1957/58 I 14,0 5,5 17,3 6,1 9,6 10,5 19,3 8,8 35,2 25,3 22,1 16,3 - II 3,9 9,4 7,5 3,7 3,7 5,6 1,6 10,7 5,4 5,0 5,7 5,7 III 1,6 4,0 4,5 4,8 3,7 11,8 1,4 2,4 5,2 4,5 13 8 24,0 10,5 tx.1 1-1 • f\.) o
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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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Page 185 and 186: - 181 - especially decisive in, the
Page 187 and 188: 6.3.1. Seasonal fluctuations 36,9 2
Page 189 and 190: • Number of Months Gear salmon in
Page 191 and 192: MagerdW hing 40 , 20 Filling of Sto
Page 193 and 194: Deep could be examined. - 188 - Chr
Page 195 and 196: - 190 - salmon . switch over to the
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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: - 228- PETERSEN, C. G. .11, and Orr
Page 237 and 238: Table II. Captures per unit effort
Page 239 and 240: • Yea.r Sweden Continuation Table
Page 241 and 242: Table VI. Ratio between fork le . B
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Translation Series No.1211

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