Resultados de la búsqueda
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A preliminary assessment of age and growth of Antarctic silverfish (Pleuragramma antarcticum) in the Ross Sea, Antarctica
correlated (r2 = 0.99). Counts of growth zones in 304 thin-sectioned otoliths were used to estimate ages and ... separately. Female Antarctic silverfish appear to reach a larger size than males, but none of the estimated ... estimates are preliminary as the ageing method is unvalidated and about two-thirds of the sampled fish could ... lengths of the sampled Antarctic silverfish ranged from 4.6 cm to 22.9 cm. Pronounced modes in the length ...
Meeting Document : WG-FSA-10/20 : Autor(es): C.P. Sutton and P.L. Horn (New Zealand)
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Report of the Second International Workshop for identifying Marine Protected Areas (MPAs) in Domain 1 of CCAMLR (Palacio San Martín, Buenos Aires, Argentina, 25 to 29 May 2015)
Abstract: This report presents the results of the Second International Workshop for identifying ... Marine Protected Areas (MPAs) in Domain 1 of CCAMLR. The workshop was held in Buenos Aires, Argentina ... . It was noted that a large amount of new data was provided for objectives that so far had none, few or ... were also focused in the analysis of the cost layer, reviewing all available data on human activities ...
Meeting Document : WG-EMM-15/42 : Autor(es): Second WS-MPA Domain 1
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Materials on the biodiversity of areas of possible introduction
Abstract: It is shown that the proposals for the establishment of an MPA in the Weddell Sea ... fish species in the Weddell Sea. Author(s): Delegation of the Russian Federation Title: Materials ... on the biodiversity of areas of possible introduction Microsoft Word File: sc-xxxvi-bg-24.doc ...
Meeting Document : SC-CAMLR-XXXVI/BG/24 : Autor(es): Delegation of the Russian Federation
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An unmanned aerial vehicle as a platform for aerial photography of land-based predator populations in Antarctica: specifications and suitability of the Aerosonde Mark III
Abstract: WG-EMM is currently investigating the feasibility of undertaking broad-scale surveys of ... large and remote regions. We describe some specifications and assess the advantages and disadvantages of ... unmanned aerial vehicle as a platform for aerial photography of land-based predator populations in ... Antarctica: specifications and suitability of the Aerosonde Mark III Approval: Approved ...
Meeting Document : WG-EMM-03/50 : Autor(es): L. Irvine and C. Southwell (Australia)
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Summary report of the International Fishers’ Forum – Solving the Incidental Capture of Seabirds in Longline Fisheries
exchange information and develop practical measures to minimise incidental capture of seabirds in longline ... fisheries. Participants committed to undertake a number of activities and report back at a second forum that ... of the International Fishers’ Forum – Solving the Incidental Capture of Seabirds in Longline ... Abstract: This paper reports on a 4 day forum for fishers held in New Zealand in 2000, to ...
Meeting Document : SC-CAMLR-XX/BG/19 : Autor(es): CCAMLR Observer (New Zealand)
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Measurements of differences in the target strength of Antarctic krill (Euphausia superba) swarms at 38 and 120 kHz
Abstract: Differences in the target strength of adult Antarctic krill (Euphausia Superba) at 38 ... and 120 kHz have been inferred from differences in the mean back-scattering strength of swarms ... experimental work on the target strength of encaged E. Superba at 38 and 120 kHz but are in major conflict with ... 1984. Author(s): I. Hampton (South Africa) Title: Measurements of differences in the target strength ...
Meeting Document : WG-KRILL-90/28 : Autor(es): I. Hampton (South Africa)
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The importance of obtaining annual biomass information in CCAMLR Subarea 48.2 to inform management of the krill fishery
Abstract: To support the implementation of both the precautionary and ecosystem approaches to the ... ongoing management of the Southern Ocean krill fishery, Norway would like SC-CAMLR and its Ecosystem ... ) Title: The importance of obtaining annual biomass information in CCAMLR Subarea 48.2 to inform ... management of the krill fishery Approval: Approved ...
Meeting Document : WG-EMM-10/09 : Autor(es): N. Jensen (Norway), R. Nicoll (Australia) and S.A. Iversen (Norway)
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Estimates of local biomass, including estimates of uncertainty, for Antarctic (Dissostichus mawsoni) and Patagonian (Dissostichus eleginoides) toothfish in research blocks in Subareas 48.2, 48.6, 58.4 and 88.3
Abstract: This paper includes updated local biomass estimates of toothfish populations with ... -seabed area method parameter values that were agreed at WG-SAM-17, the estimates of biomass in the ... the Chapman estimates in some, but not all, of the Antarctic toothfish Research Blocks. Author(s ... ): CCAMLR Secretariat Title: Estimates of local biomass, including estimates of uncertainty, for Antarctic ...
Meeting Document : WG-FSA-17/42 : Autor(es): CCAMLR Secretariat
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PROPOSAL OF ACOUSTIC SURVEY OF ANTARCTIC KRILL USING FISHING VESSEL
. This proposal focuses on monitoring yearly trend of krill distribution and fishing ground formation ... . The goal of this survey is to obtain scientific information by fishing vessel on a regular basis ... . Author(s): K. Abe, M. Kiyota, F. Matsumoto and Y. Takao (Japan) Title: PROPOSAL OF ACOUSTIC SURVEY OF ...
Meeting Document : WG-EMM-11/35 : Autor(es): K. Abe, M. Kiyota, F. Matsumoto and Y. Takao (Japan)
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Summary of holdings of Patagonian toothfish (Dissostichus eleginoides) otoliths and size-at-age estimates from Heard and McDonald Islands (Division 58.5.2)
has yielded data which has assisted with understanding age structure and growth rates of toothfish in ... collected from the main trawl ground to construct age-length keys, however the feasibility and benefit of ... proceeding to age-length keys in terms of precision of stock assessment requires simulation analysis. Author ... (s): D.C. Welsford and G.B. Nowara (Australia) Title: Summary of holdings of Patagonian toothfish ...
Meeting Document : WG-FSA-07/45 : Autor(es): D.C. Welsford and G.B. Nowara (Australia)