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1. Mitigation of seabird captures during hauling in CCAMLR longline fisheries

   hauling in CCAMLR longline fisheries. Haul captures were first recognised by CCAMLR as a problem as early ... / Description:  In recent years there has been an increased focus on reducing seabird captures that occur during ... seabirds Figure 3: Type III – Two booms with purse seine buoys (with or without streamers). Reid et al ... captures were first recognised by CCAMLR as a problem as early as 1994/95 when steps were taken to reduce ... released with the hook still in situ. While the medium- to long-term effects of such capture events are ... CCAMLR as a problem as early as 1994/95, when measures were implemented to reduce the attraction of ...

   Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 155–162 : Auteur(s): Reid, E., B. Sullivan and J. Clark

2. Diurnal variations in biological characteristics of krill, Euphausia superba Dana, to the west of the South Orkney Islands, 24 March to 18 June 1990 - based on data reported by a biologist-observer

   the southern and western periphery of the regions, whereas Stations IV and V with the smallest ... specimens were located inshore. However, areas of the last two stations coincided with the area of Station ... be coincidental, because these stations are located close to each other. In the eastern area, where ... variations in total size composition of E. superba were mainly connected with variations in size composition ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 201–222 : Auteur(s): Vagin, A.V., R.R. Makarov and L.L. Menshenina

3. Size at sexual maturity of Patagonian toothfish (Dissostichus eleginoides)

   deposition typically takes more than a year (Everson et al., 1996), with the final maturation process ... to a combined dataset with terms to allow for separate values of L,,, and slopes for years (1996 ... 79.0 74.9 The results for female fish are plotted in Figure 3 along with the fitted curves. The ... sexually mature was modelled using a GLM with logit link function (linear in length) and binomial error ...

   Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 37–46 : Auteur(s): Everson, I. and A.W. Murray

4. Validation of sink rates of longlines measured using two different methods

   / Description:  Sink rates of integrated weight longlines (lines with 50 g.m –1 lead integrated into two strands ... plastic bottles (bottle method). Sink rates measured to 2 m with bottles averaged 0.23 ± 0.07 m.s –1 ... , P = 0.003). Measuring sink rates to 15 m proved difficult with bottles because they were too far ... lost during the trial. Bottle tests were most useful, depending on sea state and weather conditions ... with 50 g.m–1 lead integrated into two strands of the ground line – IW-50 lines) were measured during ... with bottles averaged 0.23 ± 0.07 m.s–1 compared to 0.17 ± 0.03 m.s–1 recorded by TDRs. This ... cult with bottles because they were too far behind the vessel, i.e. out of the observer’s sight, when ... before the target depth was reached. No TDRs were lost during the trial. Bottle tests were most useful ...

   Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 179–187 : Auteur(s): Wienecke, B. and G. Robertson

5. Otolith and body size relationships in bigeye grenadier (Macrourus holotrachys) in CCAMLR Subarea 48.3

   less accurate estimates of fish length. Seasonal variations in fish mass with reproductive condition ... variations in fi sh mass with reproductive condition need to be considered if predictions of fi sh mass from ... regions, the total catch of macrourids may amount to between 10 and 25 tonnes each year (CCAMLR, 2000 ... anal) and fi sh mass indicate simple relationships between variables with otolith length increasing ... with increasing body size. The data are reasonably well fi tted with simple linear regressions. Simi ...

   Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 133–143 : Auteur(s): Morley, S. and M. Belchier

6. Natural mortality of grey rockcod (Notothenia squamifrons) in various areas of the Indian sector of the Southern Ocean

   were 0.38, 0.36 and 0.33 for the above areas respectively. These values are comparable with those ... and Lena Banks and 1969 to 1972 for the Kerguelen Islands). Data on 2 to 15 year old fish were used ... -0.4634IgTO ( 3 ) ( 4 ) These calculations are presented here purely to compare our results with the ... respectively. These values are comparable with those derived for most notothenioids. Resume Le taux de ... ). In order to compare our data with the results obtained by Duhamel (Kock, Duhamel, Hureau, 1985), age ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 141–146 : Auteur(s): Zaitsev, A.K.

7. Sea-surface temperature and krill catches around South Georgia in December–February 1989–1991 and 1999–2001

   with the early 1990s, the period from December to February in the late 1990s and early 2000s showed a ... Subarea 48.3, which includes satellite surveys with GOES-E, Meteosat and in situ monitoring, together with ... conducting a krill fishery in the area during the entire year. The reliability of these forecasts could be ... appraised by comparing them with krill catches obtained under various hydrological conditions. In comparison ... comparison with the early 1990s, the period from December to February in the late 1990s and early 2000s ... could be verifi ed only by comparing forecasts with actual krill catches for a number of years. The ... 1991 (Figures 3 and 4) with anomalies in 2000 and 2001 (Figures 5 and 6) reveals a signifi cant ... includes satellite surveys with GOES-E, Meteosat and in situ monitoring, together with further analysis ...

   Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 165–174 : Auteur(s): Vanyushin, G.P

8. Reproductive performance of seabirds and seals at South Georgia and Signy Island, South Orkney Islands, 1976-1987: implications for Southern Ocean monitoring studies

   some or all of breeding population size, breeding success, foraging trip duration and offspring growth ... synchronised with those at South Georgia; they correlate best (especially for chinstraps, which suffered badly ... in 1980-81 and 1982-83) with the date of ice break-out in late spring. Numerous parameters of ... success, foraging trip duration and offspring growth rate. 1977-78 and 1983-84 were summers of ... -eating, summer-breeding penguins at Signy Island are not synchronised with those at South Georgia; they ... correlate best (especially for Chinstraps, which suffered badly in 1980-81 and 1982-83) with the date of ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 445-447 : Auteur(s): Croxall, J.P., T.S. McCann, P.A. Prince and P. Rothery

9. Fish stock assessment survey in Subarea 48.3

   decline by comparison with results from the 1989/90 season. Other species do not show a similar dramatic ... . The survey design was similar to those of previous years (Parkes et al., 1990) with a series of ... Table 14. Even though this year's survey was slightly later in the year than the 1990 survey the ... .earlier years with the exception of 1985/86 when a totally different type of net was used. Acoustic ... have undergone a major decline by comparison with results from the 1989/90 season. Other species do ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 25–67 : Auteur(s): Everson, I., G. Parkes, K.-H. Kock, S. Campbell, Z. Cielniaszek and J. Szlakowski

10. Preliminary report on biological observations and exploratory fishing data collected in the South Georgia area during the 1985/86 cruise of MT Carina

    mesh sizes (47 and 60 mm) were used with a bottom trawl of 32 m head rope. Catch data were collected in ... . Sampling tows, including some tows inside the 12 Nm zone, were made with 47 mm mesh size codends. Fifty six ... determinations. The total catch with 60 mm mesh size codends was 1305.4 tons with a mean CPUE of 1822 kg/hour. C ... of C. gunnari were found with modes of 18 and 28 cm. The length range of C. aceratus was 25–72 cm. P ... the fishing grounds to make c.p.u.e. values comparable with those obtained in previous years. The ... , the average degree of their stomach fullness stayed at grade 3. Fish stomachs were filled with krill ... mm) were used with a bottom trawl of 32 m headrope. Catch data were collected "in 249 hauls using ... , including some tows inside the 12 Nm zone, were made with 47 mm mesh size codends. Fifty six fish samples ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 65-97 : Auteur(s): Kreft, K. and J. Szynaka

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