Search results
-
Analysis of the longline fishery data in the Ross Sea (SSRUs 881B, C and G)
Abstract: The analysis of the toothfish fishery data in the northern part of the Ross Sea (SSRU ... -2015. The variability of catch per haul (kg) and CPUE (kg/1000 hooks) depending on the hauling ... possible presence of number of high CPUE and catches, which are outside the upper limit of confidence ... interval of 99,7% CI. These CPUE and catch values are statistically unreliable and questionable high with ...
Meeting Document : WG-FSA-16/14 : Author(s): S. Kasatkina
-
Experience with seabird by-catch limits in a trial of longline fishing in the Macquarie Island toothfish fishery
trial of longline fishing in the Macquarie Island toothfish (Dissostichus spp.) fishery, which lies just ... discharge, night setting only, use of integrated weight longlines (CCAMLR standard); paired streamer lines ... of species with a different limit for each group. The groupings reflected the varying conservation ... status of the seabird populations breeding on and foraging around Macquarie Island, and the vulnerability ...
Meeting Document : WG-FSA-07/19 : Author(s): T. Hewitt and I. Hay (Australia)
-
Some characteristics of krill transport in the Scotia Sea based on the Russian survey data
Abstract: In this work the characteristics of krill transport across the SSMUs determined on the ... basis of long-term Russian research in Area 48 are considered. Estimates of mean current velocities ... of water masses is possible during one fishing season. These processes of water mass replacement will ... be accompanied with krill biomass transport across the boundaries of the SSMUs. Our estimates of ...
Meeting Document : WG-EMM-05/41 : Author(s): S.M. Kasatkina, V.N. Shnar and O.V. Berezhinsky (Russia)
-
Synopsis of CEMP and non-CEMP predator parameters from Admiralty Bay and Cape Shirreff, South Shetland Islands, Antarctica: their relationships to krill abundance and ice cover, 1978–2003
Abstract: A suite of CEMP and non-CEMP parameters collected at Admiralty Bay and Cape Shirreff ... , South Shetland Islands, Antarctica were analysed to assess the characteristics of the individual ... . Results of the analyses are presented in a series of 6 Tables, following the outline of a Draft paper by ... K.Reid for similar analyses at South Georgia. The tabular data include: 1. Table 1. A list of the penguin ...
Meeting Document : WG-EMM-03/61 : Author(s): W.Z. Trivelpiece (USA), K. Salwicka (Poland) and S.G. Trivelpiece (USA)
-
Geographical variation in the diet of the Antarctic fur seal Arctocephalus gazella
Abstract: The diet of non-breeding male Antarctic fur seals Arctocephalus gazella was ... investigated at different localities of the Antarctic Peninsula (Cierva Point and Hope Bay), South Shetland ... (Deception Island and Potter Peninsula) and South Orkney (Laurie Island) islands, by the analysis of 438 ... scats collected from January to March 2000. The composition of the diet was diverse and both, pelagic ...
Meeting Document : WG-EMM-02/10 : Author(s): R. Casaux, A. Baroni, F. Arrighetti, A. Ramón and A. Carlini (Argentina)
-
Design of the Italian acoustic survey in the Ross Sea for the Austral summer 2003/04
Abstract: In agreement with the Report of the IXX WG-EMM (Art. 2.78; p.128), the current paper ... -2004. The research consists of three core activities: (1) Acoustic sampling on krill (E. superba and E ... . crystallorophias) populations and concurrent censuses of their top predators for estimating krill distribution and ... abundance, and the effects of predators on altering them; (2) Net sampling for describing krill demography ...
Meeting Document : WG-EMM-02/31 : Author(s): M. Azzali, A. Sala and S. Manoukian (Italy)
-
Effect of a shore-based sampling program on Notothenia coriiceps populations
Abstract: The effect of an intensive sampling programme on an inshore population of Notothenia ... summers of 1992/93 to 1994/95 at one specific zone (site 1) with those taken in the same last summer at ... in length (TL) of the fish was observed throughout the whole period. The fish from sites 2 (x=32.4 cm ... than those from site 1 caught in the summers of 1994/95 (x=28.8 cm) and 1993/94 (x=30.2 cm), but were ...
Meeting Document : WG-FSA-99/24 : Author(s): R. Casaux and E. Barrera-Oro (Argentina)
-
Proposed continuation of a multi-Member longline survey on Antarctic toothfish (Dissostichus mawsoni) in Statistical Subarea 48.6 in 2018/19 by Japan and South Africa
various demographic parameters of Antarctic toothfish (Dissostichus mawsoni) in the Subarea 48.6 in 2018 ... area to better understand stock structure, movement patterns and improve estimation of population ... characteristics and thereby contribute to the development of spatial population models and assessments in support ... of management advice. Additional outcomes of the research include documenting relative abundance of ...
Meeting Document : WG-SAM-18/04 : Author(s): Delegations of Japan and South Africa
-
NPOA-Seabirds Science Advisory Group Final recommendations on fields of research for the NPOA Medium Term Research Plan 2006/07–2010/11
Abstract: Following the review by Alderman (unpublished) and Bull (unpublished) of research into ... seabird-fishery interactions, a set of recommendations were made by the Science Advisory Group to the ... National Plan of Action – Seabirds. The recommendations were developed under six main topic areas: a ... ) mitigation research; b) estimation of bycatch; c) population estimation and modelling; d) foraging ecology; e ...
Meeting Document : WG-FSA-05/46 : Author(s): S. Waugh (Convener) (New Zealand)
-
Evaluating methods to assess yield of Patagonian toothfish (Dissostichus eleginoides) in CCAMLR Division 58.5.2
Abstract: This paper describes aspects of the Management Strategy Evaluation (MSE) being ... currently being used for Patagonian toothfish in Division 58.5.2, the types of data and observations of the ... types of methods being used to assess yield of toothfish according to the CCAMLR decision rules. We ... summarise some preliminary results as well as the details of continuing work for assisting the special ...
Meeting Document : WG-FSA-05/69 : Author(s): A.J. Constable, I. Ball, B. Raymond, S. Candy, R. Williams (Australia) and A. Dunn (New Zealand)