Resultados de la búsqueda
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Report on exploratory fishing by Australia in Division 58.4.1 during the 2015/16 fishing season
in exploratory fishing within these Divisions. This paper reports on the fishing operation, catch ... immature and mature (gonad stage ≥ 3) D. mawsoni were present in both SSRUs. The most commonly caught ... recaptured. Voyage outcomes are evaluated in relation to the current stock hypothesis for the region, and ... their progress towards achievement of the research objectives outlined in WG-FSA-15/47 Rev. 1. This is a ...
Meeting Document : WG-SAM-16/35 : Autor(es): P. Yates, D. Welsford, P. Ziegler, D. Maschette and T. Lamb
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Antarctic krill fisheries management and the need to retain CM 51-07
Abstract: ASOC strongly supports the recommendation of WG-EMM-16 that Conservation Measure 51-07 ... expects CCAMLR to endorse the scientific advice from its working group. Although it has some weaknesses ... , CM 51-07 has minimized the risks of localized krill depletion and therefore should not be allowed to ... lapse. ASOC also urges SC-CAMLR and the Commission to develop additional means of preventing overlap ...
Meeting Document : SC-CAMLR-XXXV/BG/17 : Autor(es): Submitted by ASOC
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Modelling whale distribution: a preliminary analysis of data collected on the CCAMLR-IWC Krill Synoptic Survey, 2000
Abstract: We use data collected on the CCAMLR-IWC Krill Synoptic Survey (2000) to investigate ... relationships between cetacean density, krill density and oceanographic conditions. We explore the use of ... abundance estimates for sub-areas within the survey region, as well as for the survey region itself ... ): Observer (IWC) Title: Modelling whale distribution: a preliminary analysis of data collected on the CCAMLR ...
Meeting Document : SC-CAMLR-XX/BG/30 : Autor(es): Observer (IWC)
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Identification of squid echoes in the south Atlantic
Abstract: During a research cruise of the British Antarctic Survey ship RRS James Clark Ross in ... February 1996, a substantial number of the ommastrephid squid, Martialia hyadesi, were caught in a pelagic ... trawl, near the Antarctic Polar Frontal Zone in CCAMLR Subarea 48.3. This paper describes acoustic data ... gathered during this haul and a survey of the immediate vicinity, in order to characterise an acoustic ...
Meeting Document : WG-EMM-97/26 : Autor(es): Rodhouse, P., Goss, C., Brierley, A., Watkins, J.
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A customised Marine Spatial Planning tool in Arc-GIS to facilitate development and evaluation of Marine Protected Area scenarios in the CCAMLR Area
Abstract: We describe the use of a GIS-based Marine Spatial Planning (MSP) tool designed to aid ... the development and transparent evaluation of MPA scenarios with reference to spatially explicit ... framework. The MSP tool has been customised to enable rapid set-up and use in any of the nine CCAMLR MPA ... Planning tool in Arc-GIS to facilitate development and evaluation of Marine Protected Area scenarios in the ...
Meeting Document : WG-EMM-12/56 : Autor(es): B.R. Sharp and K. Ollivier (New Zealand)
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Depth distribution and spawning pattern of Dissostichus eleginoides over the winter period in Subarea 48.3
from the 1998, 1997 and 1996 toothfish seasons. Toothfish are distributed down the shelf slope in ... may be a small spawning event in April/May. The observed shifts in length at depth may be associated ... spawning between the two areas. There may be two (or more) spawning periods during the winter, with the ... Dissostichus eleginoides over the winter period in Subarea 48.3 Approval: Approved ...
Meeting Document : WG-FSA-98/58 : Autor(es): D.J. Agnew, K. Kerkieta, L. Heaps, C. Jones, J. Pearce and A. Watson (United Kingdom)
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On problem of natural subdividing of Antarctic krill’s geographic area (an application to the monitoring of fishing)
Abstract: The possibilities of natural regionisation of antarctic krill's geographic area ... with emphasis on fisheries regions distribution are considered on the base of consisting data of ... position of regions of increased abundance of krill creates strong difficulties for determination of the ... membership crustacean to that or another stock on the basis of recent knowledges. Problem may be solved, if ...
Meeting Document : WG-KRILL-93/37 : Autor(es): R.R. Makarov and L.L. Menshenina (Russia)
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2007 krill biomass update of the South Shetland and Elephant Island regions of Area 48
Abstract: Antarctic krill biomass trends in the South Shetland Island region of Area 48 are ... presented. Updated time series using the Stochastic Distorted Wave Born Approximation, and a dynamic?Sv ... 2007), acoustic biomass estimates previously presented at the 2006 WG-EMM meeting in Namibia (WG-EMM-06 ... /32). In 2007, biomass in the South Shetland Islands region exceeded 19 million tons. This increase ...
Meeting Document : WG-EMM-07/31 : Autor(es): C.S. Reiss and A.M. Cossio (USA)
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Chlorophyll distributions around the South Shetland Islands
patterns around the South Shetland Islands in the Antarctic survey of R/V the Kaiyo Maru from 13 December ... 1990 to 11 January 1991 (Leg I) and from 16 January to 11 February 1991 (Leg II). In the north of ... the South Shetland Islands Approval: Approved ...
Meeting Document : WG-KRILL-93/23 : Autor(es): H. Ishii, T. Ichii and M. Naganobu (Japan)
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Reproduction in the mackerel icefish (Champsocephalus gunnari) at South Georgia
Abstract: Sexual maturation in the Mackerel Icefish, Champsocephalus gunnari, was studied by ... macroscopic examination of gonads. Evidence in support of the hypothesis that a proportion of mature fish fail ... regression and resorption at least two months prior to the normal spawning date. It is concluded that the ... . Cielniaszek and J. Szlakowski (Poland) Title: Reproduction in the mackerel icefish (Champsocephalus gunnari ...
Meeting Document : WG-FSA-91/07 : Autor(es): I. Everson (United Kingdom), K.-H. Kock (Germany), G. Parkes (United Kingdom), D. Cielniaszek and J. Szlakowski (Poland)