Resultados de la búsqueda
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Conservation Measure Conservation Measure 170/XX (2001)
Catch Documentation Scheme for Dissostichus spp. Species: Dissostichus spp. Adopted at Meeting ... -digit International Standards Organization (ISO) country code plus the last two digits of the year for ... catch of all species and no more than 50 tonnes for an entire fishing trip by a vessel. ANNEX 170/A ... State confirmation number. A3. If, for catches1 taken in the Convention Area or on the high seas ... defined as no more than 5% of total catch of all species and no more than 50 tonnes for an entire ...
Conservation Measure : 170/XX (2001)
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Entanglement of Antarctic fur seals (Arctocephalus gazella) in man-made debris at Signy Island, South Orkney Islands 1996/97
seen on 12 seals, all of which were juvenile males. Five entangled seals were observed in an area ... Island, South Orkney Islands are reported for the 1996/97 season. Neck collars of man-made debris were ... reported at Signy Island compared with only 20 entanglements recorded at sites in the South Shetland ... discarded at sea within the Convention area. This is despite the ban by CCAMLR on the use of packaging bands ...
Meeting Document : SC-CAMLR-XVI/BG/07 : Autor(es): Delegation of the United Kingdom
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A preliminary examination of the length–weight relationship in Dissostichus eleginoides and D. mawsoni using data from the CCAMLR Scheme of Scientific Observation
Abstract: An investigation into use the length-weight relationship of Dissostichus eleginoides ... and D. mawsoni to separate the two species was undertaken using data from the CCAMLR Scheme of ... Scientific Observation. Although the ability to discriminate the two species using length and weight ... measurement was inconclusive the process provided an opportunity to examine the variation in biometrics of ...
Meeting Document : WG-FSA-11/21 : Autor(es): Secretariat
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Modelling availability bias using existing time series count data: Adélie penguins as a case study
. A count of some attribute of the population on any date may therefore need to be adjusted by some ... date-specific factor (termed the availability fraction) if the count is to form the basis of an ... of sites and years around Antarctica were modelled using quantile regression to estimate the range of ... through December. Implications for the planning of future regional scale surveys of land-based predators ...
Meeting Document : WG-EMM-04/54 : Autor(es): L. Emmerson, B. Raymond and C. Southwell (Australia)
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The Status of the Champsocephalus gunnari Stock in the South Georgia Area
Abstract: This study focuses on the Chamsocephahus gunnari stock around South Georgia. The ... the relationship between the spawning stock and number of recruits. A conventional VPA and an ad hoc ... tuning method are used to estimate biomass levels and fishing mortality for the period 1971/72 to 1988/89 ... observed in recent years cannot be sustained. There is no clear relationship between the size of the ...
Meeting Document : WG-FSA-89/8 Rev. 1 : Autor(es): M. Basson, J. Beddington (United Kingdom) and W. Ślósarczyk (Poland)
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Population trends of albatrosses and petrels at sub-Antarctic Marion Island
Abstract: We report on the population changes of five species of Procellariiform seabirds ... the last 16-18 years. All were stable or decreasing during the 1980s, followed by a recovery period ... Unreported (IUU) longline fishing for Patagonian toothfish (Dissostichus eleginoides) close to Marion Island ... and an effective means of dealing with IUU longline fishing seem necessary to reduce the potential ...
Meeting Document : WG-FSA-01/11 : Autor(es): D.C. Nel, P.G. Ryan, R.J.M. Crawford, J. Cooper and O. Huyser (South Africa)
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Estimating toothfish biomass in Subarea 48.3 using local depletions
CPUE over the four years and multiplying by the total fishable area in Subarea 48.3 we arrived at an ... out some possibility of potential as an alternative assessment method for toothfish. Author(s ... means of estimating toothfish density at South Georgia. Over the four years 2000-2003, we found 25 areas ... of 12’ by 12’ where there had been forty or more hauls in any particular year. There were 62 ...
Meeting Document : WG-FSA-SAM-04/18 : Autor(es): Pearce, J., Agnew, D.
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REPORT OF THE UK GROUNDFISH SURVEY AT SOUTH GEORGIA (CCAMLR SUB-AREA 48.3) IN JANUARY 2009
Abstract: In January 2009 the UK undertook a bottom trawl survey of CCAMLR Sub-area 48.3 on the ... FV Sil. A total of 71 random and representative 30 min tows were made giving good geographic coverage ... , updated sea-floor areas and adjusting for the low headline height of the trawl (see CCAMLR WG-FSA (2003 ... for other non-target species. There was evidence that the large cohort of juvenile Patagonian ...
Meeting Document : WG-FSA-09/09 : Autor(es): M. Belchier, R.E. Mitchell, M.A. Collins, L. Kenny, M. Taylor, J. Nelson and L. Featherstone (United Kingdom)
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WG-FSA-87
. Shlibanov, V.V. Gerasimchuk and A.K. Zaitsev (USSR) WG-FSA-87/07 Frep – An example calculation for ... Documents WG-FSA-87/20 Length composition data for Patagonotothen brevicauda guntheri taken from Subarea ... Full Name: Ad hoc Working Group on Fish Stock Assessment Location: Hobart, Australia Date(s ... documents Doc Number Title WG-FSA-87/01 Draft Agenda WG-FSA-87/04 Data and stock assessments for fish stocks ...
Meeting
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Moving towards a new era in ecosystem-based krill fishery management
requirements of Article II of the Convention, ASOC recommends that: SC-CAMLR endorses the work plan proposed by ... ) 51-07. SC-CAMLR agrees on the need to conduct subarea or finer scale stock assessments on a regular ... standardised survey methods prior to conducting any future surveys. SC-CAMLR provides advice on changes to ... greenweight across vessels; 2) ensuring guides for finfish larvae and ice krill are provided to SISO observers ...
Meeting Document : SC-CAMLR-38/BG/22 : Autor(es): Submitted by ASOC