Resultados de la búsqueda
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Testing the performance of a recompiled version of TrawlCI to calculate confidence intervals of abundance in surveys of Patagonian toothfish (Dissostichus eleginoides) and mackerel icefish (Champsocephalus gunnari)
Abstract: A version of the confidence interval calculating program TrawlCI was recompiled to ... enable it to be run within the DOS emulator of recent versions of the Microsoft Windows operating system ... . The performance of the recompiled version was compared with that of the original version. The ... recompiled version of TrawlCI produced very similar, though not identical, results to the original version ...
Meeting Document : WG-FSA-SAM-05/14 : Autor(es): T.D. Lamb, W.K. de la Mare and A.J. Constable (Australia)
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Estimating the biodiversity of the sub-Antarctic Indian part for the ecoregionalisation of CCAMLR areas 58.5.1 and 58.6: Part II. foraging habitats of top predators from French Antarctic Territories – areas of ecological significance in the Southern Ocean
Abstract: Preliminary analysis of long term dataset on individual tracking of 19 species of ... identify area of importance for conservation in the Southern Ocean. The preliminary results on locations ... data show that top predators are largely distributed on the southern part of the Indian Ocean from the ... Ocean Tuna Commission-IOTC, Commission for the Conservation of Southern Bluefin Tuna-CCSBT, Southern ...
Meeting Document : WS-MPA-11/08 : Autor(es): K. Delord, C. Bost, C. Guinet and H. Weimerskirch (France)
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KRILL CATCHES INDICATE THE IMPACT OF THE EL-NIŇO – SOUTHERN OSCILLATION RELATED PROCESSES ON THE DISTRIBUTION OF KRILL BIOMASS BETWEEN SUBAREAS OF THE ATLANTIC SECTOR OF ANTARCTIC
different climate oceanographic regimes and its influence on krill biomass into the discussion of krill ... used to analyze the influence of the El-Niňo – Southern Oscillation (ENSO) related processes on the ... inter-annual variation of krill biomass distribution between the major statistical subareas. The ... analysis suggest that the dynamics of krill biomass in fishable aggregations in Subareas 48.1 and 48.2 is ...
Meeting Document : WG-EMM-09/47 : Autor(es): V. Spiridonov (Russia)
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Some peculiarities of the distribution and fishing of Euphausia superba in the Indian sector of the Southern Ocean (by results of USSR fleet operations in 1970–1990)
operations in the Indian sector of the Southern Ocean (statistical divisions 58.4.1 and 58.4.2) for the ... purposes of the searching of fishable aggregations of Antarctic krill (Euphausia superba). Commercial ... fishing for the Antarctic krill in the Indian sector of the Southern Ocean was carried out from 1977 to ... 1984. The main peculiarity of fishable aggregations in the Cooperation Sea as a rule out of shelf water ...
Meeting Document : WG-EMM-12/35 : Autor(es): L. Pshenichnov (Ukraine)
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Acoustic and underwater survey of the Argentine Islands (West Antarctic) water area for development of network of testing sites in the summer season of 2019
Abstract: In the summer season of 2019 (February-April), acoustic and underwater studies of the ... seabed off the Argentine Islands were continued. The purpose of these studies was further development of ... a network of underwater testing sites in the water area of the Argentine Islands. Author(s): A ... . Utevsky, D. Smyrov, E. Sinna, M. Shrestha and S. Utevsky Title: Acoustic and underwater survey of the ...
Meeting Document : WG-EMM-2019/19 : Autor(es): A. Utevsky, D. Smyrov, E. Sinna, M. Shrestha and S. Utevsky
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Assessment of the stocks of abundant fish species in the South Georgia subarea (48.3) made on the basis of data obtained from the RV Atlantida trawl survey of April/May 1991
Abstract: The seventh cruise of the RV Atlantida was a continuation of regular AtlantNIRO ... research into the status of Chaenichthyidae and Nototheniidae fish in Statistical Subarea 48.3 (South ... Georgia, Shag Rocks and Black Rocks). The minimum biomass of commercial fish species was calculated from ... the results of a census trawl survey carded out in April-May 1991. This paper contains data on ...
Meeting Document : WG-FSA-91/23 Rev. 1 : Autor(es): V.I. Shiblanov, Zh.A. Frolkina, R.S. Dorovskikh, V.A. Khvichiya (USSR)
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Discrimination of two species of grenadier (Gadiformes, Macrouridae), Macrourus whitsoni and M. caml, in the Ross Sea region of the Southern Ocean (CCAMLR Subareas 88.1 and 88.2) on the basis of otolith morphometrics
Abstract: Two species of grenadier are predominatly taken as bycatch in the Ross Sea region ... , Macrourus whitsoni and M. caml. A total of 220 otoliths from M. whitsoni and 307 otoliths of M. caml from ... used to test whether the otoliths of the two species can be discriminated. Samples of both species of ... macrourid were obtained from SSRUs 88.1B, 88.1C, 88.1H, 88.1J, 88.1K and from 88.2H. Lengths of M. whitsoni ...
Meeting Document : WG-FSA-14/63 : Autor(es): M.H. Pinkerton, C. Ó Maolagáin, J. Forman and P. Marriott (New Zealand)
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Characteristics of population-genetic structure of Antarctic toothfish (Dissostichus mawsoni) from near-continental seas of Pacific, Indian and Atlantic sectors of the Antarctica
Abstract: Population-genetic structure of Antarctic toothfish (Dissostichus mawsoni) was ... of recent samplings of toothfish from CCAMLR Subareas – 88.1, 58.4.1, 58.4.2 and 48.6. Our findings ... genetic structure. Our results, based on analysis of nuclear genetic markers presented in Kuhn and Gaffney ... , 2008, do not support genetic differentiation of samples from Ross Dependency. Difference in allelic ...
Meeting Document : WG-FSA-12/21 : Autor(es): N.S. Mugue, A.F. Petrov, D.A. Zelenina, I.I. Gordeev and A.A. Sergeev (Russia)
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Revised estimates of seabed areas within the 500 m isobath of the South Orkney Islands (Subarea 48.2) and consequences for standing stock biomass estimates of nine species of finfish
Abstract: A revised bathymetric map of the South Orkney Islands (Subarea 48.2) was generated ... extends from 60.2ºS-62.2ºS latitude and 42.5º-47.5º longitude. From the integrated data sets, areas of ... interpolated surface area of seabed incorporating seafloor slope. These results were compared to the previously ... reported estimates of Everson (1997) for the 50-150, 150-250, and 250 to 500 m depth intervals. The updated ...
Meeting Document : WG-FSA-99/33 : Autor(es): C.D. Jones (USA)
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Update of analysis on sea-ice concentration of southern part of 48.6 and 58.4.2 for the new research block on expected spawning ground of TOA
Abstract: Following WG-SAM-16/42 Rev. 1, we updated the analysis on the sea-ice concentration of ... concentration of 58.4.2 to examine accessibility there for fishing vessels as candidate for a new research block ... . This research block is hypothesized as one of spawning grounds for TOA by Taki (WG-FSA-16/32 Rev. 1 ... . Namba, T. Ichii and T. Okuda Title: Update of analysis on sea-ice concentration of southern part of ...
Meeting Document : WG-SAM-17/10 : Autor(es): T. Namba, T. Ichii and T. Okuda