Résultats de la recherche
-
The importance of sea ice association of Antarctic krill for transport and retention in the South Orkneys region: a modelling study
Orkney Islands lie in the seasonal sea ice zone. Sea ice is an important overwintering habitat for ... Abstract: The South Orkney Islands region is a key location for understanding the distribution of ... model provides additional source regions for the South Orkney Islands krill population than when krill ... for transport and retention in the South Orkneys region: a modelling study Approval: Approved ...
Meeting Document : WG-EMM-2019/21 : Auteur(s): S.E. Thorpe, E.F. Young, E.J. Murphy and A.H.H. Renner
-
Catch rates and length composition data of the longline fishery for Dissostichus eleginoides at the Prince Edward Islands: 1996/97
size of fish caught. Intensive fishing for D. eleginoides over the past year at the Prince Edward ... this backdrop that permits were issued in October 1996 to five vessels, each with an allocation of 240 ... tons per year, to fish in the South African zone at the Prince Edward Islands. The sanctioned fishery ... Islands, mostly by unregulated vessels, was probably largely responsible for the sharp decline in catch ...
Meeting Document : SC-CAMLR-XVI/BG/28 : Auteur(s): Delegation of South Africa
-
A krill–predator–fishery model for evaluating candidate management procedures
Abstract: The CCAMLR has recognised the need to subdivide the precautionary krill catch limit for ... been defined, and six candidate procedures for subdividing the catch have been identified. It is now ... and predation processes. The fishery is represented as a simultaneous and equal competitor for ... necessarily simplifies a complex system, it provides a flexible framework for investigating the roles of ...
Meeting Document : WG-EMM-05/13 : Auteur(s): G.M. Watters, J.T. Hinke (USA), K. Reid and S. Hill (United Kingdom)
-
Draft conservation measure regarding a procedure for according protection to CEMP sites
regarding a procedure for according protection to CEMP sites Approval: Approved ... Author(s): Chairman of the CCAMLR Subgroup on the Protection Title: Draft conservation measure ...
Meeting Document : CCAMLR-IX/17 : Auteur(s): Chairman of the CCAMLR Subgroup on the Protection
-
Sample of Standard Format for Presenting Assessment Results
Secretariat Title: Sample of Standard Format for Presenting Assessment Results Approval: Approved ... Author(s): Prepared by the Convener of the Working Group on Fish Stock Assessment and the ...
Meeting Document : WG-FSA-88/03 : Auteur(s): Prepared by the Convener of the Working Group on Fish Stock Assessment and the Secretariat
-
Characterising the preferred at-sea habitats used by chinstrap penguins and the fishery for Antarctic krill: slow-flowing, nearshore waters over shallow bathymetry
Abstract: We show that the preferred habitat models developed by Warwick-Evans et al. (2017) for ... bearing to the shelf edge, adjusting for the at-sea density of Pygoscelis penguins from other colonies ... potentially play an important role in krill transport onto the shelf. In the relatively slow-moving shelf ... krill fishery are needed, and that management strategies for the fishery should include assessment of ...
Meeting Document : WG-EMM-17/34 : Auteur(s): P.N. Trathan, V. Warwick-Evans, J. Hinke, E.F. Young, A.P.B. Carneiro, M.P. Dias, K. Kovacs, O.R. Godø and M. Santos
-
Age/length key for Champsocephalus gunnari 1990/91 Falklands Protector survey January/February 1991
survey in sub-area 48.3 during January and February 1991. An age length key based on age readings taken ... from these otoliths is presented. Author(s): UK/Poland/Germany Title: Age/length key for ...
Meeting Document : WG-FSA-91/17 : Auteur(s): UK/Poland/Germany
-
A von Bertalanffy growth model for Division 58.5.2 fitted to length-at-age data and a comparison of predicted with observed growth from mark–recapture data
Abstract: Length-at-age data for the Patagonian toothfish (Dissostichus eleginoides) caught by ... ) data used to obtain the samples of fish for ageing used length-bin sampling involving a fixed sample ... into account VP sampling due to length-dependent selectivity of trawl fishing and also accounted for ... selectivity curve is described elsewhere and assumed known for this study with its most important feature ...
Meeting Document : WG-FSA-SAM-06/07 : Auteur(s): S.G. Candy, A.J. Constable, T. Lamb and R. Williams (Australia)
-
Developing priority variables (“ecosystem Essential Ocean Variables” – eEOVs) for observing dynamics and change in Southern Ocean ecosystems
Ocean Observing (FOO) to begin developing ecosystem Essential Ocean Variables (eEOVs) for the Southern ... Ocean Observing System (SOOS). An eEOV is a defined biological or ecological quantity, which is derived ... support assessments. In this paper we outline the rationale, including establishing a set of criteria, for ... selecting eEOVs for the SOOS and develop a list of candidate eEOVs for further evaluation. Other than ...
Meeting Document : WG-EMM-16/P11 : Auteur(s): A.J. Constable, D.P. Costa, O. Schofield, L. Newman, E.R. Urban Jr., E.A. Fulton, J. Melbourne-Thomas, T. Ballerini, P.W. Boyd, A. Brandt, W. de la Mare, M. Edwards, M. Eléaume, L. Emmerson, K. Fennel, S. Fielding, H. Griffiths, J. Gutt, M.A. Hindell, E.E. Hofmann, S. Jennings, H.S. La, A. McCurdy, B.G. Mitchell, T. Moltmann, M. Muelbert, E. Murphy, T. Press, B. Raymond, K. Reid, C. Reiss, J. Rice, I. Salter, D.C. Smith, S. Song, C. Southwell, K.M. Swadling, A. Van de Putte and Z. Willis
-
A first assessment of marine Important Bird and Biodiversity Areas for penguins in Subarea 48.1 (Antarctic Peninsula, and South Shetland Islands) and Subarea 48.2 (South Orkney Islands)
Subarea 48.2 (South Orkney Islands) Developed new protocols for determining candidate IBAs based on ... available penguin tracking data for Subarea 48.1 (Antarctic Peninsula, and South Shetland Islands) and ... future work for developing a more complete IBA network Author(s): K. Lorenz, C. Harris, B. Lascelles, M ... . Dias and P. Trathan Title: A first assessment of marine Important Bird and Biodiversity Areas for ...
Meeting Document : WG-EMM-16/20 : Auteur(s): K. Lorenz, C. Harris, B. Lascelles, M. Dias and P. Trathan