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Towards the development of a management plan for mackerel icefish (Champsocephalus gunnari) in Subarea 48.3
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Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 63–77 : Автор(ы): Agnew, D.J., I. Everson, G.P. Kirkwood and G.B. Parkes
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Age, growth and mortality of Patagonian toothfish (Dissostichus eleginoides) caught off Kerguelen
sexes were found, estimating von Bertalanffy parameters for males to be L ∞ = 95.9, K = 0.12, t 0 = –4.6 ... and for females L ∞ = 103.5, K = 0.11, t 0 = –4.7. File: 02ashford-etal.pdf ... estimated for reader R2. 0 10 20 30 40 50 T ot al le ng th ( cm ) 0 20 40 60 80 100 120 140 ... 0 10 20 30 40 50 T ot al le ng th ( cm ) 0 20 40 60 80 100 120 140 c) females ... Estimated age (years) 0 10 20 30 40 50 T ot al le ng th ( cm ) 0 20 40 60 80 100 120 140 (a ... смертности Z по оценке лежит в диапазоне Ashford et al. 30 Introduction In contrast to early sealing ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 29–41 : Автор(ы): Ashford, J., G. Duhamel, C. Jones and S. Bobko
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Assessment and tag program adaption methods for exploratory fisheries in the CAMLR Convention Area: an example application for Division 58.4.3a
combination of the assessment and tagging rate adaption methods can then form the basis of an early management ... the assessment and tagging rate adaption methods can then form the basis of an early management plan ... this tagged population over time is as follows: , 1 , exp 1 . r y r y L IUU y y T T M TS h h (2 ... assumed, and the main reason for this choice is that this is the form of recapture model assumed in the ... the legal fleet was active. Given R recaptures and T tags in the population, the model for the ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 101–113 : Автор(ы): Hillary, R.M
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Notes on the use of virtual population analysis for stock assessment of the mackerel icefish, Champsocephalus gunnari (Lönnberg, 1906) in Subarea 48.3 for the 1990/91 and 1991/92 seasons
would form a considerable proportion of the catch. The observed age distribution from a stock ... the survey t (July = month 1, August = month 2 etc.), and known catches C in month i, the number of ... fish N of age a on 1 July was approximated to: (t-1M) t 1 (i-1M) N = N • e 12 + ~ C .• e 12 a at ... ) where q is the catchability. Equation (1) then becomes: (t-1M) t 1 (i-1M) I = I • e 12 + q ~ C .• e ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 49–79 : Автор(ы): Parkes, G.
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Commercial krill fisheries in the Antarctic, 1973 to 1988
T. B 1981/82 r.; 3aTeM BbIJIOB HaXO,l{HJIC.5I Ha HH3KOM ypOBHe B 1983/84 r. H BnOCJIe,l{CTBHH ... cTa6HJIH3HpOBaJIC.5I Ha 229 230 ypOBHe OKOJIO 400 000 T. HMeIOTC5I CBH,lIeTeJIbCTBa Toro, qTO KaK B ... split-years; a split-year being the twelve month period from 1 July in one year to 30 June in the next ... finer scale may not lead to some insight(s) into the form of the functional relationship(s) between ...
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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A composite recruitment index to describe interannual changes in the population structure of Antarctic krill at South Georgia
no CTaHUllXM. ~ P O B O A H T C R CpaBHeHlle 3TOTO KOMnJIeKCHOrO HHAeKCa C HHACKCOM, rAe AaHHbIe no ... nflOTHOCTM I4 AAI4He IIOnyYeHbI T O n b K 0 B pe3ynbTaTe ~ p a n e ~ ~ f i no CTaHAaPTHbIM CTaHQHRM. C ... 60AbLUoM YnOBe KpllAR T O A b K O 3a OAHO TpaneHHe Ha CTaHUMM. T ~ K M M 0 6 p a 3 0 ~ , KOrAa YHCnO ... AaHHbIX IIeneBbIX Tpane~tIf i , ktCnOJIb3yX K O M T I J ~ ~ K C H ~ I ~ ~ ktHAeKC TIOnQilHeHHX. TOT ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 71–84 : Автор(ы): Watkins, J.L
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Fish distribution and biomass in the Heard Island zone (Division 58.5.2)
3~0f i 3 0 H b l yXe He Ha6nto~aJlocb. C K ~ T O B ~ I ~ OXBaTblBanll 60nbruy1o nnOqaAb Pi ... declared. It abuts Division 58.5.1 (Kerguelen) to t h e nor th , i n wh ich subs t an t i a l ca ... Kergue len d iv is ion , b u t t h e r e h a s b e e n n o recorded harvesting f rom this area ... was from this area before separa te s ta t is t ics we re kept for each division (Kock et al ...
Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 1–20 : Автор(ы): Williams, R. and W.K. de la Mare
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Results of the CCAMLR Antarctic fish otoliths/scales/bones exchange system
) T ~ ~ !!l[!J + + ,.. 2 + 10 2fj 30 48 50 length (crr;) Figure 7: Length versus age plot ... -VI/8G/26 Rev. 1) and 1988 (WG-FSA-88/30). The exchange was terminated before 1 August 1989 despite ... . Checks observed on both structures were validated to form annuli (scales: Sherbich, 1975; Freytag, 1980 ... . T. Grohsler and Mrs. J. Arndt for their support in the compilation of this report. REFERENCES ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 197–226 : Автор(ы): Kock, K.-H.
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Marine mammals and demersal longline fishery interactions in Crozet and Kerguelen Exclusive Economic Zones: an assessment of depredation levels
4 15 1 05 1 31 4 9 23 0 30 7 94 3 10 4 78 9 25 1 14 4 T ab le 3 : C ... ); (Bigg et al., 1983) and characteristics of their saddle patch(es) (colour, form and scars ... interacting was 8.2 ± 4.7 (n = 552, range 1–20) and 4.1 ± 3.4 (n = 737, range 1–30) individuals respectively ... longline fi shery interactions T ab le 2 : N um be r of h oo ks s et , C PU E i n g/ ho ...
Science Journal Paper : CCAMLR Science, Volume 14 (CCAMLR Science, Volume 14) : 67–82 : Автор(ы): Roche, C., C. Guinet, N. Gasco and G. Duhamel
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Analysis of results from demersal fish surveys at South Georgia, undertaken by the United Kingdom and the USSR, January and February 1990
series. All hauls were intended to last for 30 minutes at a speed of 3 to 3.5 knots. Hauls were ... that some form of replication had taken place. There were two schools of thought, one suggesting that ... involved defining an area containing all hauls that appear to form a group. This was achieved by using ... and west South Georgia regions Ea~t SQyth G~Qr~a 50 to 150m 2030 N=8 150 to 250 m 12103 N=17 250 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 223–254 : Автор(ы): (Report of a Joint UK/USSR Workshop, 23 to 27 July 1990)
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