Resultados de la búsqueda
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Informe de Pesquería 2016: Dissostichus eleginoides Islas Georgias del Sur (Subárea 48.3)
hasta el 30 de noviembre de 2015). Informe de Pesquería 2016: Dissostichus eleginoides ... de fondo estratificados aleatoriamente en las islas Georgias del Sur y las Rocas Cormorán (WG-FSA-15/30 ... kg (206 ejemplares). El intervalo de tallas de la austromerluza fue de entre 30 cm y 74 cm ... 1). 7 20. El stock de D. eleginoides en la Subárea 48.3 fue evaluado utilizando un modelo de evaluación ...
Document : Site Section: Publications
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Draft Revised Management Plan for ASPA 149, Cape Shirreff and San Telmo Island, Livingston Island, South Shetland Islands
Abstract: A draft revised Management Plan for ASPA 149 is being considered through an ... (Conservation Measure 91-02 (2000)). The draft management plan for ASPA 149 was prepared in accordance with the ... Management Plans for Antarctic Specially Protected Areas. In preparing the draft plan, a detailed assessment ... Management Plan to include a larger marine component and to incorporate the two new sites where plant fossils ...
Meeting Document : WG-EMM-04/8 : Autor(es): Delegations of Chile and USA
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A simple approach for calculating the potential yield of krill from biomass survey results
for the calculations is that the probability that the krill spawning biomass drops below 20% of its ... median pre-exploitation level over a 20 year period of harvesting should equal 10%. The value of, λ ... Paper Title: A simple approach for calculating the potential yield of krill from biomass survey ... results Abstract / Description: Estimates are calculated for the parameter λ in the yield equation Y = λ ... -exploitation level over a 20 year period of harvesting should equal 10%. The value of 'A, depends strongly on ... (A.2), for "years" y = 2 to 11. Thus, by "year" y = 10, all memory of the initial deterministic age ... 0.2 occurs during the 20 year harvesting period. (x) Repeat steps (ii» to (ix) for different values ... which is typically less than 0.5. A basis for calculating an appropriate value for A. is set out in ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 207–217 : Autor(es): Butterworth, D.S., A.E. Punt and M. Basson
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Results of the fifth Ross Sea shelf survey to monitor abundance of sub-adult Antarctic toothfish in the southern Ross Sea, February 2016, and notification for continuation in 2017
rates of sub-adult (<110 cm) toothfish for the core strata showed an increase to the highest point ... ) to monitor trends in larger (large sub-adult and adult) toothfish abundance in two areas (both ... from age seven in 2012 to age nine in 2014 and to age ten for females in 2015. In 2016, the survey ... providing a method for monitoring recruitment and estimating recruitment variability. We notify here that ...
Meeting Document : WG-SAM-16/14 : Autor(es): A. Dunn, C. Jones, S. Mormede and S. Parker
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The foraging range of Adélie penguins – implications for CEMP and interactions with the krill fishery
Paper Title: The foraging range of Adélie penguins – implications for CEMP and interactions with ... , Euphausia superba. Locations of penguins on foraging trips were compared with historical records of fine ... -scale krill catch data for the regions of interest. The potential for overlap with krill fishing occurs ... where penguins forage downstream from the fishery. It is suggested that the potential for overlap ... Program (CEMP) seeks to determine whether the harvest of krill is likely to have an impact on krill ... compares these foraging locations with fine-scale catch data on Antarctic krill, Euphat~sia szlpevba, for ... for each location. I Location of Colony I Years Bechervaise Island (Mawson) Scullin Monolith ... -shaped area with an angle of approximately 30". Whilst fast-ice was still present they walked to the ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 75–87 : Autor(es): Kerry, K.R., J.R. Clarke, S. Eberhard, H. Gardner, R.M. Lawless, S. Corsolini, S. Focardi, E. Franchi, D. Rodary and R. Thomson
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s-cc-xi-a5.pdf
... el texto acordado del sistema que se adjunta en el apéndice 2. 20. A pesar de que Francia y Sudáfrica
application/pdf attached to:SCOI-92Meeting Report : SCOI-92
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Soviet proposals for a program of ecosystem monitoring in the Commonwealth Sea and Prydz Bay
Paper Title: Soviet proposals for a program of ecosystem monitoring in the Commonwealth Sea and ... Prydz Bay Abstract / Description: A general framework for a joint international CCAMLR Ecosystem ... conditions. Background studies include hydrological and hydrochemical surveys as well as observations on ... detailed analyses. This is especially true for data on the spatial distribution of physico-chemical ... particular years, the winter season as well. The total time dedicated to an observation series will depend ... is necessary to have data collected every year for the spring, summer, and autumn seasons and, in ... on the scientific findings obtained each year. - 362 - 4. PARTICIPANTS OF THE MONITORING ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 355-362 : Autor(es): USSR
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Revised research plan for the 2015/16 exploratory longline fishery of Dissostichus spp. in Subarea 48.6
plan in Subarea 48.6 was revised using the updated CCAMLR C2 and Observer data. The stock sizes for ... relatively consistent with that using the CPUE method (using Division 88.2H as a reference area) for ... Dissostichus mawsoni in block 48.6_2. However, the estimates using the Petersen estimator were two-three times ... reference area) were relatively consistent with the observed numbers for D. mawsoni in the block 48.6_2 for ...
Meeting Document : WG-FSA-15/16 Rev. 1 : Autor(es): Delegation of Japan
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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
examined, the point estimate of total biomass increased from 5 to 30% for eight species and decreased by 20 ... Islands (subarea 48.2) and consequences for standing stock biomass estimates of nine species of finfish ... , areas of seabed within the 500 m isobath (i.e. 0-500 m) were computed for 50 m depth intervals. Areas ... were calculated based on interpolated surface area of seabed incorporating seafloor slope. These ... computed for 50 m depth intervals. Areas were calculated based on interpolated surface area of seabed ... ) for the 50-150, 150-250 and 250-500 m depth intervals. The updated estimates are about 1 424 (20%) n ... biomass. Of the nine species examined, the point estimate of total biomass increased from 5 to 30% for ... eight species and decreased by 20% for one. Une carte bathymetrique revisee des iles Orcades du Sud ...
Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 197–204 : Autor(es): C.D. Jones
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CPUE indices used in Soviet krill fishery statistics from 1977 to 1992 and their possible utility for evaluation of relative changes in krill biomass
calculated for specific strategies were well correlated. Depending on the fishing strategy used, the number ... possible utility for evaluation of relative changes in krill biomass Abstract / Description: Key catch-per ... and primary data for their calculations, were examined. The main CPUE indices were catch per vessel ... fluctuations in haul duration due to the different fishing strategies used when targeting krill intended for ... . Compared to the Atlas, the RIF statistics contain from 2 to 78% of data for various years and 34.2% of ... data for the entire period from 1986 to 1991. In total, the RIF statistics contain data on 28 324 ... 0 2 4 6 8 10 12 14 16 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 Catch per vessel ... 1986 to 1991 (RIF statistics). 0 5 10 15 20 25 30 35 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 165–177 : Autor(es): Litvinov, F.F., A.Z. Sundakov and V.I. Arkhipov