Translation Series No.1211

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R E . PERENCFS N. N., 1962: Course in methods of population analyses. Mar. Biol. Lab. Cronulla. — Bulletin Statistique, Vol. 1-45. , AList, G., 1919: Mtirrumsans lax odi iaxiiring. Medd. Kg.l. Lbrstn. 216: 1-159. trout of lerrums&nl. nnd 192â'a: The salmon - in the Baltic Area of Sweden. Rap. Proc. Verb. Vol. 48. — 1928b: Der Lulls und die Lachszucht in verschiedenen LI -indern. Ardt f. Hydr. • Lune salmon anc rearing oi salmon in various countriesj — 1934: Salmon in the Baltic precincts. Rap. Proc. Verb., Vol. 92. • — 1954a: The salmon catch and the salmon stodt in the Baltic during recent years. Vattenkr. foren. PubL, 1954. No. 5. — 1954b: Laxfisket och smalaxfangsten i Ostersjrin. Vandr. fiskudr. Medd. 13. [Salmon fl -shely and capture of small salmon in Ostersj'M] — 1956-1961: Laxfisket i Ostersjtiomradet under senaste aren, ibidem 1956- 1961. L3almon fisnery In the region of nsterse in recent years1 — 1958: Seasonal fluctuations in the catches of Salmon in the Baltic. Journ. d. Cons., Vol. 23, 3. - 13AHR, K., 1935a: Die Neukuhrener Forellenmarkierungen in den Jahren 1930-34. Ber. DWK • 7, 4. [Tagging of trout at Eeukuhren in the years 1930 to 1934] — 19356: Was fressen unsere Ostseelachse? Dtsch, Fischwirtsch. 1935. H. 52. [What do our Baltic Sea salmon eatT] - 223 - — 1936a: Die Neukuhrener Lachsfisdierei w.ihrend der Fangzeiten 1931/32-1933;34. Dtsch. Fischwirtsch. 1936, H. 24. [The salmor fishery during the fishing seasons 1952/32 to 1533/34 Neukuhren1 — 19366: Uniersudtungen über den Lachs IV, Nahrungs- und Gonadenubtersuchungen bei ostpreuflischen Treibnetzladisen. Z. f. Fisch. 345. [Investigations of the salmon. IV, Food examination and gOnad investigation in East Prussian salmon caught in driftnets1 BARRINGTON, E. J. W., 1957: The alimentary canal and digestion, in M. E. BRowN..Physiology of Fishes, New York, 1957. BELDING, D. L.; and PRÉroNTAINE, G., 1961: A report on the Salmon of the north shore of the Gulf of St:Lawrence and of the northe:istern coast of Newfoundland. Contr. Dptmt. Fish., . No. 82. BENECK.E, B. ; 1881: Fische, FisCherei und Fischzucht in Ost- und WestpreuGen. Künigsberg, [Fish, fishery and fish rearing in East and West Prussia] . ,BERG, L. S., 1958: System der recenten und fossilen Fischartigen und Fische. Berlin, 1958. [System or the recent and fossil fish- like animais and fish] BERGERON, J., 1962..BibliDglaphiC . du Saumon de l'Atlantique. Min. Chass. Pêches, Quebec, No. 88. [Bibliography of the Atlantic salmon] BERNER, M., und ANWAND, K., 1963: Die Fangpliitze der südlichen Ostsee und ihre fischerei- liche Bedeutung 1956-1960 im Vérgleich zu 1953-1955. Z. f. Fisch. 11/1,2,1962-1963. • [The fishing grounds of the southern Baltic Sea and their importance for the fishery in 1956 to 1960 in comparison with 1953 to 1955] BEVERTON, R. J., and Hour, S. J., 1957: On the Dynamics o .f Exploited Fish Populations. H. Maj. Stat. Off., London, 1957. BLAIR, A. A., -1955: Atlantic Salmon tagged in east coast Newfoundland waters at Bonavista. J. Fish. Res. Bd. Canada, Vol. 13/2. BoLsTER, G. C., 1962: The influence of wind and tide on catch by drill nets. J. du Cons., Vol. 27/2. at
• - 224- BRANDT, A. y. , 1959: Fanggerate der Kutter- und Kustenfisdierei. AID, 11Li-1 113. [Fishine . gear of the fishery by cItter ann of the coastal fishery] BRANDTNER, p., 1938: UtitermIchungen liber den Lachs V. Z. f. Fist-h., 36. [investigation: of the salmon] BRUFT, J. B., and Gitoo.r, C., 1963: Some aspects of olfactory and visual responses in Pacific Salmon. J. Fish lies. Bd: Canada, Vol. 20/2. BROWN, 1957: Experithental studies on Growth, in M. E. BROWN. Physiologv of Fishes, . New York, 1957. 13OCKNIANN: A., 1929: Die Merhodik fischereibiologischer Untersuchungen an Meereslischen. Handb Rio! . A rb. . , AI''. 9, Tell 6 1,1929. • IThe methodology of fishery - biological investigations of sea fish] CARI IN, B , 195 1 : ovv:r lax.ens rommâng. Vandr. Fisk. Udr. Medd. 6.1951. L'Investigatons of the amount . of roe in the salmon] -- 1955: T4gIng of .S,Imon smolts in the river Lagan. Inst. Freshw. Res. Drottningholm, 36 Result , of S dmori smolts t ,gging in the Baltic area. Rap. Proc. Verb., Vol. 147 — 1959b: Salmon ,_onservat ion in the Baltic III (1). Rap. Proc. Verb., Vol. 148 -- 1962a: Svnpunkter pa fragan urn Ostersjiins laxbestànd i belysning av de svenIsa ni irk- La?: forsk. nst. Medd. 5 1962. [Views on the question of the stock of salmon in terse and information on the :;wenirh experiments of tagging salmon] NEirist lax àtertâng d vid Grindand. t.axforsk. Inst. Medd. 8;1962. ',Tagpen sa.lmon recovered in Greenland] - 1963: La forskninginstitmet och dess luttiilsvarande verksamhet. La x forsk . Inst. NI ed. 7-81963. Li .nstitute for Salmon Research and its activities' och .lonv.s.,0>, K. B., 1937: Blanklaxmârkning pa Norrbottenkusten. Norrb. Landm, RI LTagin 02 . I .ree, salmon on the coast of 1\iorrbotterl cmos I.NSF N, O., 1961a: Untlersogel,‘r over Dan.li.t ■efanpter 1 t. 1 ersoe!. I sk 1.ndvr sog. 21/1961. LInvestigations of banish salmon captures In th bal tic Sea] - 1961b: Piscliminary results of an investigation on the food of Ralti.: Sahnon. 1CTS. ■ I 1961 93. — 1961-1963: The Danish Salmon Fishers ni the Eastern 13altic ibidem 1961 2, l'eh2, 10C, 1963/40. . — 1963: Del- Danske laxefiskeri i Ostersoen i seasonen 1962/63. Damn. Fisk. amlers., Mskr. [The Danish Salmon fishery in the Baltic Sea n the season 19 6 2/3] — and Tin.:Row, F., 1964:. Report .on population dynamics in Isaitic Salmon. It ! ".• 1964 .46. CifitzAN, F., 1959a: Notes regarding Polish Salmon and Sea Trout Hsi-lei-1es in die se,,vons 1955-1959. ICES, CM 1959/30. - 1959b: Lachs und Meerforelle in den polnischen Ostseefângen der J dire 1945-1955. Morsk. I list. Rybatity, 10;A, 1959 (polnisch). L-'almon and sea. trout in the Polish captures in the Baltic Sea in the years 1945 tb 19551 — 1960: Results of investigations on the food of the Salmon and Sea Trout otf the Polish, • • Baltie coasts. ICES, CM 1960/70. DIXON, B., 1931: The age and growth of Salmon caught in the Polish Baltic. J. d. Cons., 6/3. 1934: The àge and growth of Salmon caught in the 'Polish Baltic in the years 1931-1933. J. d. Cons., 9/1. EICIII.LBAUM, 1916: Reife und Nahrung von eingesandtén Lachsen. Rap. Prue. Verb., 23 (2), 1 -116. fMaturity and-food of salmon submitted] - Eu RENBAUM, E., 1936: Naturgeschichte und. wirtschaftliche Bedeutung der Seefische •Nord•- ,europas. Handb. Seef. Nordeuropas, 2/1936. [1iatural histo•y and economical importance of sea fish of northern Europe] [p. 368]
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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
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: • •em.ilts - 222 - in an error
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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