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1. Assessments of by-catch in trawl fisheries at Heard and McDonald Islands

   the total by-catch in a year to the estimates of long-term annual yield, (ii) allowing catches of by-catch ... the total by-catch in a year to the estimates of long-term annual yield, (ii) allowing catches of by-catch ... could be a combination of (i) limiting the total by-catch in a year to the estimates of long-term ... ManOBepORTHOCTb TOrO, YTO C O B P ~ M ~ H H ~ I ~ By-catch in Trawl Fisheries at Heard and McDonald Islands ... and, by these estimates, less than 8 years old. The maximum age is uncertain because it is currently based ... for this species was assumed to include fish of ages 12 years and above. Values of L, and K in a von Bertalanffy ...

   Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 231–243 : Author(s): Constable, A.J., R. Williams and W.K. de la Mare

2. Review of length-weight relationships for Antarctic krill

   -consuming. Various length-weight relationships have been established over the years for Antarctic krill ... of the same weight. The situation changes throughout the year, i.e., during the annual maturity cycle ... 860mg 796mg Data for February were collected in different years and indicate the timing of spawning ... varies from year to year. The seasonal variation in krill weight clearly shows that the results may ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 145–155 : Author(s): Siegel, V.

3. Fishing intensity of the Soviet fleet in krill fisheries in the southern Atlantic (Subareas 48.2 and 48.3)

   , 2002a). This topic was investigated for those years when there was the greatest recorded fi shing ... intensity. During the two most recent decades, such years occurred in the 1987 to 1991 commercial fi shing ... ), Kasatkina and Latogursky (1990) and Kadilnikov (1993). Monthly mean values of CPUE over the four years ... that may be caught in a given year. The results of synoptic sur- veys in Statistical Areas 48 and 58 were ...

   Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 15–35 : Author(s): Kasatkina, S.M. and V.F. Ivanova

4. Estimating krill recruitment and its variability

   rate for 1+ krill (the ratio of the number of krill aged one year to the number of krill aged one year ... for 2+ krill (the ratio of the number of two-year-old krill to the number aged two and above) from nine surveys ... a mean recruitment rate for 1+ krill (the ratio of the number of krill aged one year to the number ... of krill aged one year and above) of 0.339 with a standard deviation (SD) of 0.100. The corresponding ... of krill aged one year to the number of krill aged one year and above) of 0.339 with a standard deviation ... -year-old krill to the number aged two and above) from nine surveys is 0.552 with a standard deviation ... , variability, CCAMLR de la Mare INTRODUCTION At least year's meeting of the Working Group on Krill (WG ... , with R(t) estimated for both putative one-year-old and two-year-old age classes. Five putative age classes ...

   Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 55–69 : Author(s): de la Mare, W.K

5. By-catch of fish in longline catches off the Kerguelen Islands (Division 58.5.1) during the 1995/96 season

   in the by-catch at only a few of the eastern stations. At this stage, the distribution of the uncommon species ...

   Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 175–193 : Author(s): Duhamel, G., P. Pruvost and D. Capdeville

6. A simulation study of the method of deriving natural mortality rate using data for Champsocephalus gunnari in Subarea 48.3

   by the Working Group on Fish Stock Assessment (WG-FSA) in previous years. In 1990 the same authors confirmed ... composition of the catches, Ca.)!, for a series of years and standardised values of fishing effort Ey ... Na,y rates by age and fishing year, where terminal fishing mortality rates and fishing mortality ... rates for the oldest age group by fishing year are estimated by the tuning algorithm; (iv) mean ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 69–83 : Author(s): Gasyukov, P.S. and R.S. Dorovskikh

7. Potential interactions between wandering albatrosses and longline fisheries for Patagonian toothfish at South Georgia

   , wandering albatross INTRODUCTION Over the last 20 years wandering albatross (Diomedea exulans ... to identify any times of the year when the potential for albatross mortality associated with longline ... , with permission of the parties concerned, CCAMLR data for the years 1990/91 to 1993/94. Up to 1992/93 ... the fishery was open year-round The distribution of foraging D. exulans during the brood-guard period (mid ... that D. exulans breeding at South Georgia have a relatively low potential risk of interaction with ...

   Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 101–110 : Author(s): Croxall, J.P. and P.A. Prince

8. Modelling and decision making as part of the CCAMLR management regime

   ) biomass and predator (seal) harvests. A time horizon of 5 years is considered appropriate, with time ... steps of one year being adequate, or less than one year if seasonal influences need to be considered ... biomass. Prey biomass and fishing. 5 years. 1 year unless there is a seasonal influence ... simulation model. Predator and prey biomass. Harvest of predators and prey. 5 years. 1 year unless ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 295-322 : Author(s): Miller, D.G.M.

9. Status of the FIBEX acoustic data from the West Atlantic

   degre de coherence eleve. Le facteur d'erreur di3 au fait que les donnees collectees a 50 kHz (campagne ... . As it is now more than 12 years since the FIBEX data were collected and more than nine years since the Post ... activity in recent years (Everson and Goss, 1991). Vessel/Stratum Walther Herwig Dr Eduardo ... survey) with data collected at 120 kHz (all other vessels), it is concluded that this does not materially ... are consistent with the other surveys. The authors can find no explanation for this difference. File ...

   Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 35–48 : Author(s): Trathan, P.N. and I. Everson

10. An assessment of the exploratory fishery for Dissostichus spp. on BANZARE Bank (CCAMLR Division 58.4.3b) based on fine-scale catch and effort data

    data were derived and plotted against total catch for each longline fishing event. The dis- tribution ... - lation framework are worthy avenues for further investigation. However, none of the scenarios dis ... still dominated by D. mawsoni for three of the four countries that participated in the fishery. (iii ... , the overlap in spatial distribution of effort between years was insufficient to war- rant interannual ... result, coupled with high estimated levels of illegal, unreported and unregulated (IUU) fishing, and ... inconsistencies are noted between historical data and those submitted in the 2006/07 season, with Patagonian ... -catch catch and effort. Further research, particularly research surveys, would greatly assist with ...

    Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 55–78 : Author(s): McKinlay, J.P., D.C. Welsford, A.J. Constable and G.B. Nowara

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