Résultats de la recherche

1. Biology and harvesting of Dissostichus eleginoides around Kerguelen Island (Division 58.5.1)

   Abstract:  Dissostichus eleginoides is becoming an increasingly important species in the fisheries ... of the Southern Ocean. In Division 58.5.1, a directed trawl fishery has been in operation since 1984 ... /85 and has expanded in the deep western sector of the Kerguelen shelf. This fishery harvests the sub ... information for population dynamics, as well as demographic structures and trends observed in an abundance ...

   Meeting Document : WG-FSA-91/09 : Auteur(s): G. Duhamel (France)

2. Penguin monitoring via remote sensing

   efforts in using remote sensing techniques for improved monitoring of environment and climate changes in ... general possibilities of a penguin monitoring in the Antarctic Treaty area based on remote sensing ... techniques. In order to stimulate and formalize this discussion, Germany proposes to open an Intersessional ... Secretariat website and invites CCAMLR to participate in this process. Author(s):  H. Herata and F. Hertel ...

   Meeting Document : WG-EMM-12/71 : Auteur(s): H. Herata and F. Hertel (Germany)

3. AN ECOSYSTEM-BASED MANAGEMENT PROCEDURE FOR KRILL FISHERIES: A METHOD FOR DETERMINING SPATIALLY-STRUCTURED CATCH LIMITS TO MANAGE RISK OF SIGNIFICANT LOCALISED FISHERIES IMPACTS ON PREDATORS.

   Abstract:  In this paper, we develop an ecosystem-based, precautionary management procedure for ... krill fisheries which draws together past experience in CCAMLR. It provides an empirical ecosystem ... of predator-prey dynamics beyond that evident in the data. It is a natural extension of the current ... . Consequently, its formalism means there is no need to undertake a staged approach in providing advice. The ...

   Meeting Document : WG-SAM-08/16 : Auteur(s): A. Constable and S. Candy (Australia)

4. An ecosystem-based management procedure for krill fisheries: a method for determining spatially-structured catch limits to manage risk of significant localised fisheries impacts on predators

   Abstract:  In this paper, we develop an ecosystem-based, precautionary management procedure for ... krill fisheries which draws together past experience in CCAMLR. It provides an empirical ecosystem ... of predator-prey dynamics beyond that evident in the data.  It is a natural extension of the current ... .  Consequently, its formalism means there is no need to undertake a staged approach in providing advice.  The ...

   Meeting Document : WG-EMM-15/36 : Auteur(s): A. Constable and S. Candy (Australia)

5. KRILLBASE: a circumpolar database of Antarctic krill and salp numerical densities, 1926–2016

   this is stored in national archives, sometimes only in notebooks. In order to make these important data ... salp individual (multiple species, and whether singly or in chains). These were combined into a central ... , autecology, higher predator foraging and food web modelling in addition to fisheries management and ... 56 seasons in two epochs (1926–1939 and 1976–2016). Here, we illustrate the seasonal, inter-annual ...

   Meeting Document : WG-EMM-17/P03 : Auteur(s): A. Atkinson, S.L. Hill, E.A. Pakhomov, V. Siegel, R. Anadon, S. Chiba, K.L. Daly, R. Downie, S. Fielding, P. Fretwell, L. Gerrish, G.W. Hosie, M.J. Jessopp, S. Kawaguchi, B.A. Krafft, V. Loeb, J. Nishikawa, H.J. Peat, C.S. Reiss, R.M. Ross, L.B. Quetin, K. Schmidt, D.K. Steinberg, R.C. Subramaniam, G.A. Tarling and P. Ward

6. Results of study of the oogenesis characteristics of Antarctic toothfish (Dissostichus mawsoni Norman 1937) (Nototheniidae) from Subareas 88.1 and 88.2 (Ross Sea)

   mawsoni) reproductive system, caught in December-March, 2004-2005 by the longliner VOLNA in subareas 88.1 ... and 88.2 in the Ross Sea are presented. The morphological parameters, indices of gonads have been ... toothfish ovaries from the stages II to IV show a slow increase in oocyte diameter. It was shown that for ... % of total cell number. The oocytes in the ovaries of analyzed fish did not reach the maximum size ...

   Meeting Document : WG-FSA-07/49 : Auteur(s): S. V. Piyanova and A.F. Petrov (Russia)

7. Proposal to standardise the submission of meeting documents to working groups

   Committee, WG-EMM and WG-FSA (including ad hoc WG-IMAF). In doing so, the Secretariat noted some Working ... Group-specific differences in relation to: submission deadline; exception to the deadline; and approach ... to accepting revised documents. WG-EMM agreed that standardising the Working Groups’ guidelines in ... Secretariat’s work in preparing information and documents for meetings. Consequently, WG-EMM agreed to a ...

   Meeting Document : WG-FSA-05/15 : Auteur(s): Secretariat

8. Sounds like more krill

   Abstract:  Antarctic krill, Euphausia superba, comprise the foundation of the food-web in the ... Southern Ocean and are the target of a large fishery. Recently, the total abundance of krill in the Scotia ... Conservation of Antarctic Marine Living Resources (CCAMLR) to revise the precautionary catch level for krill in ... strength (TS). Presented here is a re-analysis of the CCAMLR 2000 data incorporating recent improvements in ...

   Meeting Document : WG-EMM-04/41 : Auteur(s): D.A. Demer and S.G. Conti (USA)

9. MaxEnt reconstructions of krill distribution and estimates of krill density from acoustic surveys at South Georgia 1996–2000

   gathered in the boxes in austral summers 1996 – 2000. Krill densities had previously been determined at ... approximately 0.5 km intervals along transect for each of the ten 80 km transects in each box, providing about ... probable krill density for each of the 32000 0.5 km x 0.5 km cells in each survey box, taking explicit ... account of the spatial relationship between densities in the observed data. Despite some very large ...

   Meeting Document : WG-EMM-02/36 : Auteur(s): M.H. Wafy, A.S. Brierley, S.F. Gull and J.L. Watkins (United Kingdom)

10. Beach debris survey – Main Bay, Bird Island, South Georgia, 1997/98

    revealed a total of 430 items, 49 percent more than the total of 289 items in 1996/97. The increase of the ... winter (April-September) total was 10 percent, from 109 items in 1996/97 to 120 items in 1997/98 both of ... of items collected in the summer was 310, an increase of 72 percent from the 1996/97 total of 180 ... of which clearly came from fishing vessels. The lower levels of debris collected in the winter months ...

    Meeting Document : CCAMLR-XVIII/BG/6 : Auteur(s): Delegation of the United Kingdom

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