Translation Series No.1211

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• • TRANSLATED FROM — TRADUCTION DE CANADA INTO — EN German Ehglish - REFERENCE IN ENGL ISH RÉFÉRENCE EN ANGLAIS Reports of the .German Scientific Commission for Oceanography PUBL ISH ER — ÉDIT EUR Verlag Paul Paxey PLACE OF PUBLICATION .LIEU DE PUBLICATION Hambilrg DEPARTMENT OF THE SECRETARY OF STATE TRANSLATION BUREAU FOREIGN LANGUAGES DIVISION AUTHOR — AUTEUR REQUE,FING DEPARTMENT. Fisheries MIN ISTERE-CLIENT DATE OF REQUEST DATE DE LA DEMANDE No . , 19 68 ZucevY etold . S05-20 0-10.6 (REV. 2/4s8) ' Fritz Thurow TIT.LE IN ECNGLISH TITRE ANGLAIS • YEAR AN N ÉE DATE OF PUBLICATION DATE DE PUBLICATION VOLUME ISSUE NO. • NUMÉRO 1966 XVIII 3/4 SECRÉTARIAT D'ÉTAT BUREAU DES TRADUCTIONS PAGE,NUMBERS IN ORIGINAL NUMEROS DES PAGES DANS L'ORIGINAL. 223 - 379 NUMBER OF TYPED PAGES , HOMBRE DE PAG,ES DACTYLOGRAPHIEES 237 TRANSLATION BUREAU NO. 5660 NOTRE DOSSIER NO 1K 1'1,1 ■ DIVISION DES LANGUES ÉTRANGÈRES Contributions to the Biology and Study of the Stock of. the Atlantic Salmon (Salmo salar L.) in the Baltic Sea Beitrgge zur Biologie und Bestandskunde des Atlantischen Lachses betseC (Salmo saler L.) in der R5F5RENCE IN FOREIGN I,ANGUAGE (NAME OF BOOK OR PUBLICATION) IN FULL. TRANSLITERATE FOREIGN CHA,RACTERS. REFERENCE EN LANGUE ETRANGERE (NOM DU LIVRE OU PUBLICATION), AU COMPLET.TRANSCRIRE EN CARACTERES PHONÉTIQUES. Berichte der deutschen wissenschaftlichen Kommission der MeeresforschUng BRANCH OR DIVISION DIRECTION OU-DIVISION Office of the Editor TRANSLATOR (INITIALS) p , p B. TRADUCTEUR (INITIALES) PERSON FEQUESTINGDr . A. W. May, y St. John's, Nfld. DEMANDE PAR YOUR NUMBER VQT Ft E DOSSIER N° 769-18-14 DATE COMPLETED ACHEVE LE Fehr. 22, 1969 •
sos-2cto—lo-31 DEPARTMENTOFTHESECRETARYOFSTATE TRANSLATION BUREAU FOREIGN LANGUAGES DIVISION CANADA SECRÉTARIAT D'ÉTAT BUREAU DES TRADUCTIONS I. Introduction 3 2. The salmon fishery in the Baltic Sea 2.1. The historic development 10 2.2. The fishing technique • • . .. .. 15 2.2.1. River fishery *16 2.2.2. Shore fishery 16 2.2.3. Pelagic salmon fishery. 17 2.2.3.1. Vessels 17 *2.2.3.2. Fishing gear 11 13 f DIVISION DES LANGUES ÉTRANGÈRES VOURNO. DEPARTMENT . oivisioN/smANcH CITY VOTRE N ° MINISTRE DIVISION/DIRECTION VILLE 769-18-14 Fisheries Office of the Editor ' Ottawa OUR NO. LANGUAGE TRANSLATOR(MITIALS) DATE NOTREN ° LANGUE TRADUCTEUR(INITIALES) 5660 'German P.F.B. February 22, 19 6 9 Reprint from Vol. XVIII (1966), Heft 3/4, PP. 223-379 Reports of the German Scientific Commission for Oceanography CONTRIBUTIONS TO THE BIOLOGY AND STUDY OF THE STOCK OF THE ATLANTIC SALMON ( Salmo salar L.) IN THE BALTIb SEA By Fritz Thurow Federal Research Institution for Fishery Institute for Shore- and Inland-Fishery Cont.ents
Page 1: FISHERIES RESEARCH BOARD OF CANADA
Page 5 and 6: • 6.1. Previous investigations 17
Page 7 and 8: -5-. and Kerr very much later menti
Page 9 and 10: treated as a quality, a special pop
Page 11 and 12: • -9-- per cent). Furthermore, th
Page 13 and 14: • - 11 - fishery, mentions the gr
Page 15 and 16: • - 13 - in LiepUva. These voyage
Page 17 and 18: • 1948/49 545 1949/50 730 1950/51
Page 19 and 20: • 2.2.1. River fishing - 16- The
Page 21 and 22: - 18- are 50 norsels, 60 to 80 cm l
Page 23 and 24: • nets give better results is onl
Page 25 and 26: • • G Fig. 4. End buoy for salm
Page 27 and 28: • with • Total length (cm) Mout
Page 29 and 30: • • - 25- of Bothnia. In the fa
Page 31 and 32: • • - 27- increase the catch. S
Page 33 and 34: • of • fishing representsavalue
Page 35 and 36: • to lower figures than in the fa
Page 37 and 38: • • Umfang = Cire umference - 3
Page 39 and 40: • - 35 - and nape corresponds to
Page 41 and 42: • • / 100 50 Selektion Selectio
Page 43 and 44: - 39 - In Table 9 have been calcula
Page 45 and 46: . Table 10. Number of salmon per 10
Page 47 and 48: • Table 11. Number of salmon per.
Page 49 and 50: • - 45 - cza-ci, es When consider
Page 51 and 52: - 47 - If We examine once more the
Page 53 and 54:
- 49 - German fishermen work during
Page 55 and 56:
• - 51 - is true, have to be corr
Page 57 and 58:
Table 16. Seasonal yields of the fi
Page 59 and 60:
Table 17. Monthly average weights o
Page 61 and 62:
- 57 - In February and March hardly
Page 63 and 64:
• Table 20. Additional catch of c
Page 65 and 66:
• 100 50 60 100 cm Totallarle . 2
Page 67 and 68:
• subject to an error of ± o.op9
Page 69 and 70:
cycle) during the second . period o
Page 71 and 72:
• their third year. , Recruitment
Page 73 and 74:
50 r-■ 2 / bet; 56cm = 1 fis 1 li
Page 75 and 76:
• - 71 - ovary that has already b
Page 77 and 78:
5 - 73 - April 1960 the diameter of
Page 79 and 80:
- 75 - oocytes can be demonstrated
Page 81 and 82:
. ineftlerer Mean OocytendurcArness
Page 83 and 84:
- 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 and 136:
"ervoct. Yeer-Le- -e-t. '4.y-c.1*.e
Page 137 and 138:
1955 1 2 3 4 23 3 61 506 7 3 135 21
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
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
Page 197 and 198:
• - 192 - recognizable after seve
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 and 240:
• Yea.r Sweden Continuation Table
Page 241 and 242:
Table VI. Ratio between fork le . B
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