Search results
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Analysis of variables influencing finfish by-catch in the krill fishery in Area 48
Abstract: This report presents the results of a method used to explore potential explanatory ... variables influencing finfish bycatch in the krill fishery of Area 48. Records of finfish bycatch in the ... -2011/12. The majority of fish caught were either small juveniles or larvae, dominated by Myctophidae ... (lanternfish) and Channichthyidae (icefish) with lower levels of Nototheniidae present. The influence of ...
Meeting Document : WG-EMM-12/28 : Author(s): S.M. Martin, T. Peatman, J. Moir Clark (United Kingdom), O.R. Godø (Norway) and R.C. Wakeford (United Kingdom)
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Entanglement of Antarctic fur seals Arctocephalus gazella in man made debris at Signy Island, South Orkney Islands, 1998/99
Abstract: The results of the third annual survey of entanglement of Antarctic fur seals at Signy ... Island, South Orkney Islands are reported for the 1998/99 summer season. There were ten sightings of ... seals wearing neck collars of man-made debris, although one individual was observed twice and another ... observed on three separate occasions. Two additional sightings were of animals that had been previously ...
Meeting Document : SC-CAMLR-XVIII/BG/06 : Author(s): Delegation of the United Kingdom
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Estimating fishing gear selectivity for trawlers using length-frequency data from concurrent commercial trawl and longline fishing for Patagonian toothfish in Division 58.5.2 and the ratio of their hazard functions
Abstract: The upper-arm of the length-dependent fishing selectivity function for trawlers fishing ... for Patagonian toothfish around Heard Island (Division 58.5.2) was modelled as the exponential of a ... from commercial operations of each of trawlers and longliners fishing concurrently for 3 seasons ... assuming that, for the upper range of lengths, fish are fully selected by longliners but not by trawlers ...
Meeting Document : WG-FSA-06/35 : Author(s): S.G. Candy (Australia)
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Fish Heaven: a Monte Carlo, spatially explicit single species fishery model for the testing of parameter estimation methods
basic features of standard fish modeling with a number of optional extras. It was designed within an ... object oriented framework to allow for the possible extension in a number of directions. In particular it ... was designed with the view of testing the efficacy of different statistical sampling regimes given ... various plausible spatial structures of fish stock. The model has a simple age and space structured ...
Meeting Document : WG-FSA-00/36 : Author(s): I. Ball and A. Constable (Australia)
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SEASONAL ESTIMATION OF ABUNDANCE BY BOOTSTRAPPING INEXACT RESEARCH DATA (SEABIRD): A METHOD FOR ASSESSING ABUNDANCE AND UNCERTAINTY FROM HISTORICAL COUNT DATA USING ADELIE PENGUINS AS A CASE STUDY
Abstract: In addition to a review of published studies on Adelie penguin abundance at breeding ... of that kind. The present study attempts to implement this estimator in the form of a parametric ... bootstrap model, utilising as input data published counts of Adelie penguins and estimates of their ... uncertainty at breeding sites in Antarctica. To achieve this task, a menu-driven suite of routines titled ...
Meeting Document : WG-EMM-PSW-08/11 : Author(s): J.P. McKinlay and C.J. Southwell (Australia)
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Trends of the Dissostichus eleginoides stock using the sequential population analysis (SPA) model in Subarea 48.3: 1992-1996
Abstract: This paper presents a model of Sequential Population Analysis (SPA), based in catch at ... age data, for the evaluation of the state of the stock of Dissostichus eleginoides from the area 48.3 ... between 1992 to 1996. This, with the objective of knowing the results of management of this stock made ... for the non-lineal calculus process. The application of this model, tuned by auxiliary information of ...
Meeting Document : SC-CAMLR-XV/BG/14 : Author(s): Delegation of Chile
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The Concept of Representativeness in MPA Design
Abstract: The purpose of this paper is to clarify the concept of “representativeness” in Marine ... application to the designation of a representative system of MPAs in the Southern Ocean. In 2005, CCAMLR ... that would aim to provide a comprehensive, adequate and representative system of MPAs to contribute to ... the long-term ecological viability of marine systems, to maintain ecological processes and systems ...
Meeting Document : CCAMLR-XXXII/BG/14 : Author(s): Submitted by ASOC
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AGREEMENT ON THE CONSERVATION OF ALBATROSSES AND PETRELS – REPORT TO AD HOC WG-IMAF
Abstract: The Agreement on the Conservation of Albatrosses and Petrels held the Third Session of ... its Meeting of the Parties from 27 April – 1 May 2009. Key outcomes of relevance to the Ad Hoc WG-IMAF ... were the adoption of the Advisory Committee’s Work Programme for 2010-2012 and the granting of approval ... for the ACAP Secretariat to enter into a Memorandum of Understanding with CCAMLR. The proposed MoU has ...
Meeting Document : WG-IMAF-09/17 : Author(s): Submitted by ACAP
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Preliminary assessment of Dissostichus eleginoides on the Heard Island Plateau (Division 58.5.2) based on a survey in April–May 2003
Abstract: A preliminary assessment of yield of Patagonian Toothfish, Dissostichus eleginoides ... result of a randomly stratified trawl survey completed between 16 April and 10 May 2003. The 2003 ... estimate of abundance of recruits indicates a continuation of a period relatively low recruitment since ... preliminary estimate of sustainable long-term yield assessed using the standard method. The preliminary ...
Meeting Document : WG-FSA-03/33 : Author(s): A.J. Constable, C.R. Davies, R. Williams and T. Lamb (Australia)
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The ‘CAML/SCAR-MarBIN Biogeographic Atlas of the Southern Ocean’
Abstract: The "CAML / SCAR-MarBIN Biogeographic Atlas of the Southern Ocean" Claude De ... of primary importance for monitoring biodiversity and detecting impacts of environmental changes ... , developing the bio/ecoregionalisation of the Southern Ocean, designing marine protected areas, conducting ... comparative biogeographic analyses or discovering marine biodiversity hotspots. At the end of five years of ...
Meeting Document : WS-MPA-11/15 : Author(s): C. De Broyer (Belgium) and P. Koubbi (France)