Resultados de la búsqueda
-
Some properties of diagnostics of GLMM model tuning for standardising CPUE indices in the Area 48 using the CCAMLR fishery statistics database
Abstract: The data of krill fishery in Subarea 48 for 1986 – 2008 presented to CAMLR database by ... Tweedie’s distribution satisfactorily describes the set of data collected in Subareas 48.1, 48.2 and 48.3 ... of krill hauls in the CAMLR database for 1986 – 2008. It was shown that extremely high CPUE values ... » outliers by different fleets (countries) in the Subareas 48.1-48.3 were analyzed. The procedures of CPUE ...
Meeting Document : WG-EMM-11/44 : Autor(es): P. Gasyukov and S. Kasatkina (Russia)
-
An integrated stock assessment for the Patagonian toothfish (Dissostichus eleginoides) in Division 58.5.2 using CASAL
Abstract: This paper further develops an integrated assessment for Patagonian toothfish in ... Division 58.5.2. It updates the model used at WG-FSA in 2006 using data from the 2007 season as well as ... 2006 data not available for WG-FSA in 2006. It also includes the following refinements: (i) estimation ... datasets and to the choices of parameters used in both the stock assessment and projections. It is ...
Meeting Document : WG-FSA-07/53 Rev. 1 : Autor(es): S.G. Candy and A.J. Constable (Australia)
-
Can trace element signatures in the otoliths of Dissostichus eleginoides record capture size?
Abstract: The elemental structure of growth increments in the otoliths of fish reflects the ... Subantarctic Front (SAF) in 1996 and 1997 compared to those captured off the South American continent, whereas ... SAF, both across the Polar Front and across ocean basins. A sample taken west of South Georgia in 1998 ... showed similarities to the samples taken in 1996 and 1997 off South America, but very different Mg/Ca ...
Meeting Document : WG-FSA-03/88 : Autor(es): J.R. Ashford and C.M. Jones (USA)
-
The importance of Antarctic Toothfish as prey of Weddell Seals in the Ross Sea: a Review
prey of top predators in the Ross Sea. We herein assess relative weight given to direct, observational ... of large toothfish and therefore they are not detected in scat or stomach samples; biochemical ... of non-breeding seals away from breeding haulouts in McMurdo Sound, 0.8-1.3 toothfish were taken per ... monitoring of Weddell seal populations by CCAMLR. Otherwise, likely cascades will lead to dramatic changes in ...
Meeting Document : WG-EMM-09/P02 : Autor(es): D.G. Ainley and D.B. Siniff
-
Evaluation of VME taxa classification by scientific observers from New Zealand vessels in the Ross Sea Antarctic toothfish longline fishery during the 2009/10 season
Abstract: Conservation Measure 22-07 (2008) requires vessels fishing in the Ross Sea (and most ... Observers from four vessels in the Ross Sea Antarctic toothfish longline fishery during the 2009-10 season ... for most groups, the observer classifications were reasonably precise (88% accuracy). Some problems in ... samples). In the Echinodermata group, brittle stars (a non-VME taxon) were sometimes recorded as snake ...
Meeting Document : TASO-10/10 : Autor(es): D.M. Tracey, M.E. Carter and S.J. Parker (New Zealand)
-
Historical data synthesis in the Southern Ocean: Priority data sets
Ocean. Historical data sets have a particular value in providing ‘baseline’ physical and biological data ... British Antarctic Survey, centred on the first comprehensive oceanographic research campaign in the ... best to make use of the resulting datasets and scientific outputs. ICED also sees great value in ... summaries of relevant data sets which we will collate in an open access document. This document should ...
Meeting Document : WG-EMM-13/19 : Autor(es): N.M. Johnston, E.J. Murphy, J.R.D. Silk, C.M. Waluda, S.L. Hill and R.D. Cavanagh (United Kingdom) on behalf of the ICED Scientific Steering Committee
-
Preliminary results of a dedicated cetacean sighting vessel-based krill survey in East Antarctica (115°–130°E) during the 2015/16 austral summer season
first of these annual surveys to the next meeting of WG-SAM (2016), to assess the survey design, in ... results of the first CSVK survey in East Antarctica (115°-130°E) conducted during the 2015/16 austral ... telemetry in Antarctic minke whales, and routine photo-id and biopsy sampling on large whales, were also ... multidiscipline survey in 2016/17. Author(s): K. Matsuoka, A. Wada, T. Isoda, T. Mogoe and L.A. Pastene Title ...
Meeting Document : WG-SAM-16/38 : Autor(es): K. Matsuoka, A. Wada, T. Isoda, T. Mogoe and L.A. Pastene
-
Patterns in the diet of mackerel icefish (Champsocephalus gunnari) on the South Georgia and Shag Rocks shelf (CCAMLR Subarea 48.3)
fish caught in research trawls at South Georgia and Shag Rocks in January 2004. The results are ... euphausids and the older fish taking more krill and fish. The change in diet reflects a shift from smaller to ... Kingdom) Title: Patterns in the diet of mackerel icefish (Champsocephalus gunnari) on the South Georgia ...
Meeting Document : WG-FSA-04/44 : Autor(es): M.A. Collins, R. Mitchell, G. Tarling and M. Belchier (United Kingdom)
-
RESULTS OF INVESTIGATIONS ON ANTARCTIC TOOTHFISH D. MAWSONI NORMAN, 1937 (PERCIFORMES,NOTOTHENIIDAE) FEEDING IN SUBAREA 48.6 SSRU E DURING THE 2008/09 SEASON
mawsoni) from the bottom longline catches in the Lazarev Sea were carried out. The analysis of food ... composition for males and females in the eastern Lazarev Sea showed that dominant food objects for individuals ... composition and feeding activity evidenced a lack of competition in food relations among fish of different ... ANTARCTIC TOOTHFISH D. MAWSONI NORMAN, 1937 (PERCIFORMES,NOTOTHENIIDAE) FEEDING IN SUBAREA 48.6 SSRU E ...
Meeting Document : WG-FSA-09/25 : Autor(es): A.F. Petrov and V.A. Tatarnikov (Russia)
-
More precise evaluation of the fish biomass on the shelf of the Kerguelen Islands based on the materials of the registered trawling surveys made in 1987–1988
variations and is in direct dependence on the quantity of the icefish year-class entering fishery. Author(s ... biomass in the Kerguelen Islands area are given below. When evaluating the fish stocks, a special ... content evaluations. It is shown in the paper, that the total fish biomass is subjected to considerable ... materials of the registered trawling surveys made in 1987–1988 Approval: Approved ...
Meeting Document : WG-FSA-90/38 : Autor(es): P.B. Tankevich, V.V. Gerasimchuk, E.A. Roshchin, L.M. Kokoz and S.M. Pronenko (YugNIRO, USSR)