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1. Seabird interactions with longlining operations for Dissostichus eleginoides around South Georgia, April to May 1994

   albatrosses. The average mortality rate for the 20 sets was 0.48 birds/1 000 hooks and maximum mortality 3.12 ... Paper Title:  Seabird interactions with longlining operations for Dissostichus eleginoides around ... South Georgia, April to May 1994 Abstract / Description:  Longlining operations for Dissostichus ... eleginoides off South Georgia were assessed for incidental mortality and interactions with seabirds. Twenty ... each species in the vicinity of the ship was recorded every 30 minutes. Of the 20 sets for which ... albatrosses. The average mortality rate for the 20 sets was 0.48 birds/l 000 hooks and maximum mortality ... observed within 20 m of the vessel's stern. Observations were made for all setting periods. A streamer ... line was used for approximately six of the 20 sets and a noise-emitting scarer, based on regular or ...

   Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 111–121 : Autor(es): Ashford, J.R., J.P. Croxall, P.S. Rubilar and C.A. Moreno

2. Spatial distribution of management measures, Antarctic krill catch and Southern Ocean bioregions: implications for conservation planning

   Ocean bioregions: implications for conservation planning Abstract / Description:  Systematic ... conservation planning for developing marine spatial protection includes analysis of the spatial distribution of ... season, 64% of the CAMLR Convention Area was open to fishing for at least one species. There were ... distribution of catch within the open fraction. For example, only 26% of the total area open to krill fishing ... bioregionalisa- tion as an indicator of habitat, and catch data for Antarctic krill, Euphausia superba ... particular rel- evance for informing the review stage (step iii) of the SCP process detailed above. The ... ), pro- viding an up-to-date baseline against which new MPA proposals can be considered and the future ... management area does not provide long-term pro- tection equivalent to that of an MPA, or imply any form of ...

   Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 1–19 : Autor(es): Grant, S.M., S.L. Hill and P.T. Fretwell

3. Refinements to the strategy for managing depleted fish stocks based on CCAMLR objectives

   Paper Title:  Refinements to the strategy for managing depleted fish stocks based on CCAMLR ... hence that additional management policies are required for depleted stocks. The implications of these ... studies for defining the terms 'depleted' and 'target levels for recovery' are briefly ... been put into effect the target years for recovery become fixed at 20 and 30 years after the procedure ... at first spawning = 5 years (knife-edge) Pooled age-class = 20 years Higher yielding stock ... terms). SIR CV Current PL•20 > 0.95 PONAI.20 = 0.5 PGNAI.30~0.95 Stock at Stock 30 years Lower ... distribution at year 20 is the sum of the projected distributions, for the set of current stock states in the ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 467–475 : Autor(es): de la Mare, W.K. and A. Constable

4. Line weights of constant mass (and sink rates) for Spanish system Patagonian toothfish longline vessels

   shaped steel weights weighing 5 kg would be an appropriate substitute for 8.5 kg rock weights ... Paper Title:  Line weights of constant mass (and sink rates) for Spanish system Patagonian ... hydrodynamically shaped (e.g. torpedo-shaped) steel weights, which are smaller for equivalent weight, and require ... no maintenance. An experiment was conducted on a Spanish-system longline vessel to determine the ... , which are smaller for equivalent weight, and require no maintenance. An experiment was conducted on a ... free-falls in the water column, and the latter pro- vides an estimate of sink rates in the linear ... ) was higher, suggesting that 5 kg steel weights would be an appropriate substitute for 8.5 kg rock ... the linear phases of sink profiles taken 20 s after deployment and are de- rived for a water depth of ...

   Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 93–106 : Autor(es): Robertson, G., C.A. Moreno, E. Gutiérrez, S.G. Candy, E.F. Melvin and J.P. Seco Pon

5. CPUE indices used in Soviet krill fishery statistics from 1977 to 1992 and their possible utility for evaluation of relative changes in krill biomass

   possible utility for evaluation of relative changes in krill biomass Abstract / Description:  Key catch-per ... and primary data for their calculations, were examined. The main CPUE indices were catch per vessel ... fluctuations in haul duration due to the different fishing strategies used when targeting krill intended for ... calculated for specific strategies were well correlated. Depending on the fishing strategy used, the number ... 0 2 4 6 8 10 12 14 16 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 Catch per vessel ... . Compared to the Atlas, the RIF statistics contain from 2 to 78% of data for various years and 34.2% of ... 1986 to 1991 (RIF statistics). 0 5 10 15 20 25 30 35 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ... 2 20 8 0. 19 80 25 0. 60 15 68 51 2 0. 81 15 76 0. 73 81 57 84 0. 88 91 ...

   Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 165–177 : Autor(es): Litvinov, F.F., A.Z. Sundakov and V.I. Arkhipov

6. The utilization of seabird censuses for krill monitoring

   Paper Title:  The utilization of seabird censuses for krill monitoring Abstract / Description ... correspondence analysis. Contour plotting, profile analysis and tests for equality of covariance matrices proved ... technique will allow the discrimination of krill levels by means of bird counts thereby providing an ... efficient tool for statistical tests of significance. The most promising approach seems to be the ... providing an efficient tool for statistical tests of significance. The most promising approach seems to be ... mentioned species are more or less suitable for direct observation, at the present state of the art it is ... test for multinormality, but will give an idea of the distributional· properties of data, which is ... programs for correspondence analysis are those published in Lebart, Morineau, Fenelon (1979). Other ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 393-425 : Autor(es): Marschoff, E.R., J.G. Visbeek and L.R. Fontana

7. The choice of procedure for deciding when to close fisheries regulated by CCAMLR: a simulation model

   Paper Title:  The choice of procedure for deciding when to close fisheries regulated by CCAMLR: a ... simulation model Abstract / Description:  The methods, described in CCAMLR Conservation Measures, used for ... deciding the closure date for fisheries monitored by the Secretariat of CCAMLR, have been difficult to ... fluctuating random catch histories are simulated and the performance of four models for making closure ... +-, _""---'-, _....---..,-_-.-----.,_--,-. _~,--..::;::. ~L'i"=-, ---,-E--j 40 50 60 70 80 90 "10 of T AC required for a decision Figure 4: Model 1 ... ; and • when the cumulative catch is 90% (Conservation Measure 17/VIII) or 80% (Conservation Measure ... catch rates will always contain an element of uncertainty, for some methods more than others. The more ... WRITE (*,'(4F8.4)') B,A,RATESTART DO 20 I=l,MAXPERIOD C use equation for uniform accelleration to ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 81–97 : Autor(es): Agnew, D.J.

8. Revised estimates of seabed areas within the 500 m isobath of the South Orkney Islands (subarea 48.2) and consequences for standing stock biomass estimates of nine species of finfish

   examined, the point estimate of total biomass increased from 5 to 30% for eight species and decreased by 20 ... Islands (subarea 48.2) and consequences for standing stock biomass estimates of nine species of finfish ... , areas of seabed within the 500 m isobath (i.e. 0-500 m) were computed for 50 m depth intervals. Areas ... results were compared to the previously reported estimates of Everson (1987) for the 50-150, 150-250 and ... ) for the 50-150, 150-250 and 250-500 m depth intervals. The updated estimates are about 1 424 (20%) n ... biomass. Of the nine species examined, the point estimate of total biomass increased from 5 to 30% for ... eight species and decreased by 20% for one. Une carte bathymetrique revisee des iles Orcades du Sud ... PaCCMOTPeHHbIX BNAOB OqeHKa o6qet ~ H O M ~ C C ~ I BO3pOCna Ha 5-30% AJIR 8 BHAOB M COKpaTHJIOCb Ha 20% AnR ...

   Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 197–204 : Autor(es): C.D. Jones

9. Utilising data from ecosystem monitoring for managing fisheries: development of statistical summaries of indices arising from the CCAMLR Ecosystem Monitoring Program

   anomalies. The last section outlines an approach to the further development of CEMP indices for application ... Paper Title:  Utilising data from ecosystem monitoring for managing fisheries: development of ... :  A potential method is presented for combining data collected as part of the CCAMLR ecosystem ... monitoring program (CEMP) into a single index for each of predator, prey and environmental parameters. The ... simulation for two forms of alternative hypothesis with data series of up to 20 and 30 years. In both forms ... the test for robustness indicated above. For a dataset that extends to 20 years, at least half the ... is fixed at 20 years. The data series is continued with additional shifted values for a further ... provides for quite good power. Increasing the baseline to 20 years leads to only a moderate increase in ...

   Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 101–117 : Autor(es): de la Mare, W.K. and A.J. Constable

10. Seabird interactions with longlining operations for Dissostichus eleginoides at the South Sandwich Islands and South Georgia

    Paper Title:  Seabird interactions with longlining operations for Dissostichus eleginoides at the ... lines and gave specifications for the line in an appendix to the measure. Based on experiences in the ... but were 10 mm in diameter. Pieces of the squid Illex argentinus were used for bait, with roughly 20 ... Peninsula, islands of the Scotia Sea and Antarctic continent between 80°W and 20°W: their status and ... completed in the 1992/93 season, a value for seabird mortality of 2 436 birds/year Seabird Interactions ...

    Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 143–153 : Autor(es): Ashford, J.R., J.P. Croxall, P.S. Rubilar and C.A. Moreno

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