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Estimation of natural mortality using catch-at-age and aged mark-recapture data: a multi-cohort simulation study comparing estimation for a model based on the Baranov equations versus a new mortality equation.
C M M + + - = - - - - . (7) The population numbers-at-age difference equa- tion is therefore ... + + - - = - - + - - (8) Using equation (8) as the difference equa- tion for updating the cohort size at year t has the ... - tion (8), is taken as a known constant. Therefore there is no need to estimate a fishing mortality ... mortality equa- tion as seen by comparing equations (4) and (5) with equation (8). To generalise the above ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 1–27 : Автор(ы): Candy, S.G.
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Trawl bag selectivity in the Champsocephalus gunnari fishery
) specimens 0'$ H O'H B O'B H2 - B2 G O'G E- H2 1 2 3 4 5 6 7 8 9 10 11 19 1 68.0 - 21.0 - 18 ... 29 18 2 9 7 63 3 - 60 81 30 16 2 6 8 47 - - 47 63 31 10 - 5 5 43 1 - 42 53 32 8 - 3 5 81 - - 81 89 ... 4 5 6 7 1 312 17.06 12.05 11 3000 25 2 313 11 13.55 10 2000 10 3 314 11 15.37 20 4500 51 4 315 ... 11 19.03 17 2000 32 5 316 11 20.41 23 1000 48 6 317 " 22.26 52 1500 30 7 319 18.06 06.35 40 000 32 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 295–312 : Автор(ы): Bidenko, V.G. and I.G. Istomin
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Fishery Report: Closed fishery for Dissostichus spp. in Divisions 58.4.4a and 58.4.4b
................................................................. 5 6.2 Mitigation measures ............................................................... 6 7 ... . Ecosystem implications/effects ........................................................ 6 8. Harvest ... the following season, a single vessel fished briefly, reporting a total catch of 8 tonnes of D ... 156 1254 1410 2000/01 1 370 4 0 4 0 8 1247 1255 2001/02 0 103 0 0 0 0 0 880 880 2002/03 0 closed 0 ...
Document : Site Section: Publications
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Fishery Report 2013: Dissostichus eleginoides Kerguelen Islands (Division 58.5.1)
58.5.1. Year Tagged Recaptured 2006 2007 2008 2009 2010 2011 2012 2013 2006 708 2 4 7 8 2 1 2 0 ... Macronectes halli 2007 57 10 3 2008 271 14 5 2009 111 6 2 2010 63 15 5 2011 49 7 8 2012 41 5 2013 16 ... Mitigation measures .................................................................... 7 Incidental ... mortality of birds and mammals .............................................. 7 Incidental mortality ...
Document : Site Section: Publications
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Commercial krill fisheries in the Antarctic, 1973 to 1988
subarea (Figures 7 and 8) again illustrate the relatively large catches in Statistical Area 48 compared ... - 8 7 74-83 77 -87 Soviet fishery 1 - - - - 6.20 5.69 3.88 - - - - - - - - - - - - 2 2.44 5.20 ... . BioI. 7: 340-351. KALlNOWSKI, J. 1982. Distribution and stocks of Antarctic krill in the Drake ... the Antarctic. CCAMLR: Hobart, Australia. CCAMLR Document Krill-WG/1985/Doc. 5: 7. SHIMADZU, Y. and ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 229–281 : Автор(ы): Miller, D.G.M.
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Fishery Report 2014: Champsocephalus gunnari South Georgia (Subarea 48.3)
catch (tonnes) 1977 - - 93 595 1978 - - 7 472 1979 - - 809 1980 - - 8 795 1981 - - 27 903 1982 ... advice and conservation measures................................ 7 The map on the cover page shows ... 000 36 054 1989 - 0 3 1990 - 8 000 8 135 1991 - 26 000 44 1992 - 0 5 1993 - 9 200 0 1994 - 9 200 ... 2001 5 6 760 960 2002 5 5 557 2 667 2003 4 2 181 1 986 2004 7 2 887 2 683 2005 7 3 574 200 2006 5 ...
Document : Site Section: Publications
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WG-CEMP-90
monitoring parameters of predatory species WG-CEMP-90/7 Rev. 1 Sexing of adult Adelie penguins by ...
Meeting
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Erratum and Addendum - Modelling catch and effort data using generalised linear models, the Tweedie distribution, random vessel effects and random stratum-by-year effects – CCAMLR Science, 11: 59–80 (2004)
(EQD) described by equations (7) and (9) in Candy (2004) should be replaced by the corresponding ... versions (7a) and (9a) below. The modifications given below to the original equations (7) and (9) more ... = rather than excluding the whole second term in each of equations (7) and (9). Re-definitions of ... equations (7) and (9) are given respectively by * 0 , ˆ, , , ˆlog 2 log 1 ij ij ij e e ij ij iji j ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 221–222 : Автор(ы): Candy, S.G
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Fishery Report 2017: Exploratory fishery for Dissostichus mawsoni in Subarea 48.6
) 94 (6) 1 (0) 11 (0) 14 (2) 7 (1) Total 348 (7) 131 (1) 71 (1) 224 (8) 56 (2) 11 (0) 61 ... (4) 7 (1) 8 Life-history parameters 17. The life histories of D. mawsoni and D ... catch (tonnes) D. mawsoni D. eleginoides Total 2004 910 0 7 7 2005 910 2 49 51 2006 910 63 100 163 ... 2012 400 377 6 383 2013 400 275 15 291 2014 538 145 9 154 2015 538 189 1 190 2016 538 232 8 240 ...
Document : Site Section: Publications
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Results of a longline survey on seamounts in the southeast Atlantic and in Subarea 48.6 and Division 58.4.4
3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 Species Dissosticht~s ... la campagne df6valuation. Figure 7: Sex ratio de Dissostickus eleginoides par taille. Figure 8 ... longlines (L6pez Abellan and Gonzalez, 1998) of 2 775 to 13 875 m in length, and each with 1 500 to 7 500 ... times ranged from 7 to 10 hours, depending on the time of setting and the local time of twilight ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 99–116 : Автор(ы): López Abellán, L.J. and J.F. González Jiménez
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