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1. Length-at-age in juvenile Patagonian toothfish (Dissostichus eleginoides)

   density observed. Additionally, ages were predicted for each fish based on length, and compared with ages ... estimated to be from fish 1+ or 2+ years old, with mean total lengths of 32.5 cm and 41.3 cm respectively ... . No difference was found between predicted and estimated ages. We conclude that the two dominant modes ... observed in the length density represent different age cohorts separated by one year. File:  01ashford.pdf ... INTRODUCTION In recent years a fi shery for Patagonian tooth- fi sh (Dissostichus eleginoides) has developed ... using square moulds, before being ground individually. Sections were mounted on slides for reading ... to age classes, we predicted ages for each fi sh based on its length. Predicted ages were then ... qij is the proportion of fi sh of age i within an age subsample for a length j. RESULTS Of the ...

   Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 1–10 : Автор(ы): Ashford, J., C. Jones, S. Bobko and I. Everson

2. e-cc-xxii-a4.pdf

   ... full audit should be performed on average once every two years, and in 1995 that this would be ... budgeted for. In addit ion, the support for the ad hoc Joint Assessment Group (JAG) on IUU fishing in ... surplus from 2002 and that an equivalent amount could be expended on the above without requiring ... submission of an application for a new and exploratory fishery by a Contracting Party, the fishing company application/pdf attached to:SCAF-03

   Meeting Report : SCAF-03

3. The principal results of YugNIRO complex studies in the Indian sector of the Antarctic

   Abstract:  In 1997 it was 30 years from the moment of launching YugNIRO fisheries studies in the ... an important place. Secondly, development of scientific grounds for the rational fisheries was their ... Antarctic. Two essential points should be emphasized in the ideology and methodology of the studies carried ...

   Meeting Document : WG-EMM-98/12 : Автор(ы): V.I. Bondarenko, V.A. Bibik, V.V. Gerasimchook, E.P. Goubanov, A.V. Romanov and B.G. Trotsenko (Ukraine)

4. Beyond MSY: a consideration of definitions of management objectives

   Article II of the CCAMLR Convention. The criteria will depend on whether the main concern is with ... / Description:  The concept of ‘Maximum Sustainable Yield’ (MSY) has provided a useful guideline for resource ... assessment. Suggestions are made for the provision of advice to the Commission for the finfish and krill ... nominal effort each year, based on the values of F and fishing effort in the most recent years. Since ... remaining constant, GNAI would probably be the same as MSY, and both provide clear guidance on the need for ... CONSIDERATIONS Recruitment overfishing A fish population is usually thought of in two parts. For the first ... fishing practice, the distinction is an important one that exists for all fish except perhaps for a f~w ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 299-322 : Автор(ы): Gulland, J.A.

5. SC-CAMLR-XXX

   fisheries for Dissostichus spp. in 2011/12 Delegation of South Africa CCAMLR-XXX/20 Notifications of Spain’s ... United Kingdom CCAMLR-XXX/30 Proposal for a general conservation measure to implement Marine Protected ... -conveners of ad hoc TASO SC-CAMLR-XXX/09 An MPA scenario for the Ross Sea region Delegation of the USA SC ... CCAMLR-XXX/BG/15 Annual Report from SCAR to CCAMLR Submitted by SCAR CCAMLR-XXX/BG/19 30 years of krill ...

   Meeting

6. e-cc-xv-a4.pdf

   ... , should be reappointed auditor of the Commission for the next two years. 7. The Committee noted that the ... Commission had decided in 1994 that a full audit should be performed on average once every two years, and in ... performed for the past two years, the Committee recommended that the Commission require a full audit to be ... suitability of any basis for subsequent years. 27. In reaching agreement on the basis, many members of the application/pdf attached to:SCAF-96

   Meeting Report : SCAF-96

7. Krill population biology during the 1991 Chilean Antarctic krill fishery

   during krill fishing operations around the South Shetland Islands on board the Chilean factory vessel ... size from 1.5 to 3 cm). Two subsamples of 100 specimens each were taken from 50 samples and analysed ... . The fishing ground was divided into two areas: Area A, north of the South Shetland Islands; and Area B ... 419 hauls. In Area A, a unimodal size frequency distribution was found; the size range was between 30 ... between 30 and 55 mm TL, with a mean TL of 45 mm for females and 48 mm for males. A very weak mode for ... other (modal length 32 mm) for juvenile specimens between 20 and 39 mm TL. Females comprised 47.1 ... (ENDEPES), collected biological information on krill catches. The main objective of this article is to ... length mode of specimens between 30 and 55 mm TL, a mean TL of 45 mm for females and 48 mm for males ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 223–235 : Автор(ы): Mujica R., A., E. Acuña S. and A. Rivera O.

8. Interactions between longline vessels and seabirds in Kerguelen waters and a method to reduce seabird mortality

   Abstract:  In recent years, a new longline fishery for the fish Dissostichus eleginoides has ... areas for procellariiform birds. Attractiveness of this fishery for seabirds, together with the ... developped in the vicinity of South Georgia and Kerguelen islands, two internationally important breeding ... , more attempts to feed on baits being made by skilled divers such as the white-chinned petrel (87% of ...

   Meeting Document : WG-IMALF-94/12 : Автор(ы): Yves Cherel, Henri Weimerskirch and Guy Duhamel (France)

9. Trends in bird and seal populations as indicators of a system shift in the Southern Ocean

   Abstract:  Although world oceans have been warming over the past 50 years, the impact on biotic ... on several breeding sites have decreased severely, whilst two species have increased at the same time ... components is poorly understood because of the difficulty of obtaining long-term data sets on marine ... organisms. The Southern Ocean plays a critical role on global climate and there is growing evidence of ...

   Meeting Document : WG-EMM-03/53 : Автор(ы): H. Weimerskirch, P. Inchausti, C. Guinet and C. Barbraud (France)

10. Acoustic data analysis and models of krill spatial distribution

    / Description:  Acoustic data obtained on 4-5 January 1987 aboard the R/V Professor Siedlecki were used in three ... descriptors of krill spatial aggregation: power spectra for krill biomass fluctuations in space, semivariogram ... wavenumber spectrum resembles a white noise at scales of 2-20 km, although at scales smaller than 1 km the ... over most distances between points except for the distances smaller than 1 km. The computed frequency ... and plays an important role in supporting animal populations such as whales, seals and penguins as ... swarms have a diameter smaller than 200 m and that the observed biomass is an average for a 200 m trace ... ) supports this concept. We make an attempt to model the krill biomass spectrum on the basis of the ... (cycles/km) Power spectra for krill at the 2-20 km scale observed in this analysis (line) and by Weber ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 311–329 : Автор(ы): Morin, A., A. Okubo and K. Kawasaki

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