Résultats de la recherche

1. WG-FSA-08/60

   between 20 and 30 magazines of longline. Each magazine holds about 1000 to 1200 hooks – depending on hook ... must undertake the following research activities: 20 (i) On first entry into an SSRU, the ... an SSRU. (iv) On completion of 20 research hauls the vessel may continue to fish within the SSRU ... an individual longline for the purposes of recording or regulation. This paper updates Fenaughty ...

   Document : Site Section: Publications

2. A composite recruitment index to describe interannual changes in the population structure of Antarctic krill at South Georgia

   target or station net hauls is described. This composite index is compared with an index where density ... successful recruitment year due to krill spawned in 1994/95. File:  06watkins.pdf ... on density data derived from acoustic surveys and on length-frequency data obtained from either ... recruitment index is dependent on the separation of krill into year classes. This is not an easy task and an ... factors provide an extra level of complication when deciding on the appropriate year classes. The ... per haul have been measured the numbers were left as raw numbers. Here I consider two methods for ... distribution for all nets in an area I calculate the absolute number and weight of krill in each size class ...

   Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 71–84 : Auteur(s): Watkins, J.L

3. Simulation of recovery rates of fish stocks in the South Georgia and Kerguelen Islands areas

   age of first recruitment is also an important consideration. The simulated yields correspond, on the ... Islands areas Abstract / Description:  The benefits of conservation measures are generally based on the ... rebuilding of the depleted stocks and improvement in yields. It is desirable that such measures be based on ... the expected rate of recovery relative to rates of fishing. A simulation model based on a ... about 4 times the initial yield at the end of the 20-year simulation, doubling in four years for both ... standard errors are also produced for each of the 20-year runs. For each set of parameters, ten ... for South Georgia stocks and 19 to 22 for Kerguelen stocks. The averages of the ten 20-year ... . Average of the Ten 20-Year Projections for Stock Size in Numbers (X 10- 6 ) and Weight (X 10-3 ) Stock ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 229-298 : Auteur(s): Hennemuth, R.C., K.D. Bisack and G. Duhamel

4. Antarctic ecosystem management

   in accordance with the objectives and requirements of Article II of the Convention for the ... Abstract:  This document describes a framework within which an initial strategy could be developed ... for the management of the commercial exploitation of the marine living resources of the Southern ocean ... . More particularly, practical approaches are suggested for managing the exploitation of krill and fish ...

   Meeting Document : WG-DCH-84/03 : Auteur(s): D.S. Butterworth (South Africa)

5. A spatial multi-species operating model (SMOM) of krill–predator interactions in small-scale management units in the Scotia Sea

   krill. The SMOM developed here is intended for use as an operating model in a formal MP framework ... compared on the basis of an agreed set of performance statistics which essentially compare the risks of ... dynamics is developed in response to requests for scientific advice regarding the subdivision of the ... precautionary catch limit for krill among 15 small-scale management units (SSMUs) in the Scotia Sea to reduce ...

   Meeting Document : WG-EMM-06/12 : Auteur(s): É. Plagányi and D. Butterworth (South Africa)

6. Sea Ice Biota: Trophic modelling of the Ross Sea

   may be large enough (chains 10–30 m long) to serve as food for juvenile krill since ... during a year (weighted-average method, see Physical Environment section for details) to estimate the ... value of P/B appropriate for an annual average calculation is not equal to the average of P/B values ... (i.e. uncorrected for seasonal variations in sea ice area over a year), and grey triangles are average ...

   Document : Site Section: Publications

7. Support to CAMLR to identify and deter illegal, unreported and unregulated (IUU) fishing activities that undermine the objective of the CCAMLR Convention – Interim Report

   July 2018. The funds granted by CCAMLR to INTERPOL total €50 000 for the 2018 calendar year. The source ... of the CCAMLR funding is an EU Grant. Author(s):  Submitted by INTERPOL Title:  Support to CAMLR to ... :  Content Approved Document Release Consent:  No Delegation responsibility for releasing documents:  CCAMLR ...

   Meeting Document : CCAMLR-XXXVII/BG/42 Rev. 1 : Auteur(s): Submitted by INTERPOL

8. Diet overlap among top predators at the South Orkney Islands, Antarctica

   analyzed diet information on nine bird and two seal species collected in the austral summer from 1996 to ... responsibility for releasing documents:  Argentina ... had high overlap of fish prey. Predators that could forage on demersal or water column prey had yearly ... variable diets. This variability may be explained by fluctuations in krill availability. In years when ...

   Meeting Document : WG-EMM-18/04 : Auteur(s): M.L. Bertolin and R. Casaux

9. Hook selectivity in the longline fishery of Dissostichus eleginoides (Nototheniidae) off the Chilean coast

   ) off the Chilean coast Abstract / Description:  Existing information from technical publications on ... 50~-------------------------------------------- 40 30 20 10 0 40 50 40 30 20 10 ... in this paper can, therefore, be used by the CCAMLR Working Group on Fish Stock Assessment for ... together for the analysis (Table 1, data from SRL, 1987 for VIII Region and original data for X Region ... . 1. INTRODUCTION Exploratory fishing for the Patagonian toothfish (Dissostichus eleginoides, Smith ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 107–119 : Auteur(s): Moreno, C.A.

10. Development of a fine-scale model of land-based predator foraging demands in the Antarctic

    for a number of reasons. An alternative method of calculating an index of fishery-predator interaction ... two utilisers of the krill resource. Author(s):  D.J. Agnew and G. Phegan (Secretariat) Title ... is developed, which is based on a detailed model of the supposed functional interaction between these ...

    Meeting Document : WG-Joint-94/08 : Auteur(s): D.J. Agnew and G. Phegan (Secretariat)

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