Resultados de la búsqueda
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Research plan for the Spanish exploratory longline fishery for Dissostichus spp. in Divisions 58.4.1 and 58.4.2: preliminary results of stage 1 (2012/13 season)
Spanish bottom longline system. One depletion experiments was completed in each of the SSRU surveyed ... (58.4.1H and 58.4.1G). Three prospecting-phase clusters of sets did not reach the established threshold to ... start the depletion. A prospective estimation of the local biomass (B LOC) of the two localized areas ... where the depletion experiments were performed is done as well as an estimation of the biomass of the ...
Meeting Document : WG-SAM-13/30 : Autor(es): R. Sarralde, L.J. López Abellán and S. Barreiro (Spain)
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Proposals on improving the governance and control of fishing vessels operating in the Southern Ocean
Abstract: There are a number of actions that CCAMLR and its members should implement to improve ... the governance and control of fishing vessels in the Southern Ocean, thereby enhancing safety, and ... requirement for ice-strengthening for fishing vessels, a two-tier system of training for vessels crews and ... Masters, and identification of requirements for environmental response and monitoring in the event of an ...
Meeting Document : CCAMLR-XXXIII/BG/22 Rev. 1 : Autor(es): Submitted by ASOC
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Analysis of catch and effort data from the IUU fishing vessel Kunlun
Abstract: Australia has undertaken an analysis of information relating to the Illegal, Unreported ... the Convention on the Conservation of Antarctic Marine Living Resources Area (CCAMLR Area) in order to ... verify its right to fly its flag, pursuant to Article 110 of the United Nations Convention on the Law of ... Area in 2014-15 The majority of fishing was undertaken off the Antarctic coast not far from Australia’s ...
Meeting Document : CCAMLR-XXXIV/BG/18 : Autor(es): Delegation of Australia
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Outline for year 3 of the 3-year longline survey to determine toothfish population connectivity between Subareas 48.2 and 48.4
third year of an agreed 3-year longline survey, in the wider context of connecting the recently ... objectives include determining population connectivity between these Subareas, improving understanding of ... distributions of benthic bycatch species. This plan includes a three-year data collection and two-year data ... analysis plan leading towards the development of a stock hypothesis for the eastern regions of 48.2 and ...
Meeting Document : WG-SAM-18/15 : Autor(es): M. Söffker and M. Belchier
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Preliminary evaluation of two feedback management strategies for the krill fishery in Subareas 48.1–48.3
of the Convention. Management strategies for the krill fishery are currently comprised of an overall ... catch limit and a spatial distribution of this limit. We used KPFM2 to assess the risks of feedback ... management units (SSMUs) every five years based on results of monitoring either (1) the density of krill (g·m ... feedback strategy mitigated risks, beyond those projected to be incurred by the status quo distribution of ...
Meeting Document : SC-CAMLR-XXXVII/BG/12 : Autor(es): Delegation of the USA
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Demography of Antarctic krill in the Elephant Island area (Antarctic Peninsula) during austral summer 2001
around Elephant Island during 27 January to 4 February 2001. Results show a spatial separation of the ... juvenile and the spawning stock. The station grid was extended to the south, where a large proportion of ... high krill abundance and the high recruitment index reflect the end of a succession of years with poor ... for a successful spawning season, was G = 0.99, indicating an early initiation of the spawning season ...
Meeting Document : WG-EMM-01/10 : Autor(es): V. Siegel (Germany), B. Bergström (Sweden), U. Mühlenhardt-Siegel (Germany) and M. Thomasson (Sweden)
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Stomach contents of sub-adult Antarctic toothfish (Dissostichus mawsoni) from the western Ross Sea, Antarctica
Abstract: The stomach contents of 190 sub-adult (51-100 cm TL) Antarctic toothfish (Dissostichus ... primarily piscivorous, feeding on a wide variety of small to medium sized fish. Icefish (Channichthyidae ... (Muraenolepididae) were also important. Glacial squid (Psychroteuthis glacialis) were found in about 20% of stomachs ... of the Ross Sea. Although the study provides an important comparison of diet of adult and sub-adult ...
Meeting Document : WG-FSA-06/27 : Autor(es): D.W. Stevens (New Zealand)
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DETECTION OF COLD SEEPS AND HYDROTHERMAL VENTS
Abstract: Cold seeps and hydrothermal vents can be detected by a number of oceanographic and ... geophysical techniques as well as the recovery of characteristic organisms. While the definitive ... identification of a seep or vent and its accompanying fauna is seldom unequivocal without significant effort. We ... suggest an approach to identifying associated VMEs in the CCAMLR region that uses the results of ...
Meeting Document : WS-VME-09/09 : Autor(es): Logan, G., O’Brien, P.E., Rollet, N., Kennard, J., Jones, A.
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A REVIEW OF THE UNCERTAINTIES ASSOCIATED WITH PENGUIN POPULATION AND ABUNDANCE ESTIMATES FOR THE CCAMLR REGION
Abstract: This report reviews the availability of data describing penguin abundance in the CCAMLR ... Convention area, and the uncertainties in deriving overall abundance estimates from these counts. Counts of ... breeding colonies are available from a variety of sources and, when combined, coverage is thought to be ... been collected using various demographic units, and the timing of these have varied relative to ...
Meeting Document : CCAMLR-IWC-WS-08/08 : Autor(es): Trivelpiece, W., Fraser, B., Trathan, P., Ainley, D., Southwell, C., Bost, C., Hindell, M., Lyver, P., Ratcliffe, N., Woehler, E.
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Effects of sea-ice extent and krill or salp dominance on the Antarctic food web
important during spring and summer through the formation of extensive and dense blooms. Although salps are ... reproduction and survival of krill larvae. Here we provide data from 1995 and 1996 that support hypothesized ... proportion of net primary production, and found correlations between herbivore densities and integrated ... chlorophyll-a that indicate that there is a degree of competition between krill and salps. Our analysis of the ...
Meeting Document : WG-EMM-97/73 : Autor(es): Hewitt, R., Trivelpiece, S., Fraser, W., Holm-Hansen, O., Siegel, V., Trivelpiece, W., Loeb, V.