Search results
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ANALYSIS OF ROSS SEA TAGGING AND RECAPTURE RATES
Abstract: 1. A dataset of all possible combinations of release nation, recapture nation, release ... year and recapture year for tags released and recaptured in the same SSRUs on the slope of 88.1 was ... (caught), all in numbers. 2. The overall size of the dataset was 734 combinations of release year ... the same. 3. This method could be used to identify groups of nations that have similar reporting rates ...
Meeting Document : WG-SAM-08/07 : Author(s): D.J. Agnew (UK)
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Preliminary assessment of Patagonian toothfish in Subarea 48.3
Abstract: A preliminary assessment of toothfish (Dissostichus eleginoides.) in Subarea 48.3 is ... presented. The assessment results from this year’s analyses are very similar to those of 2011. SSB in the ... terminal assessment year continues to be estimated at around 54% of virgin biomass, consistent with the ... outputs from the 2-fleet and 3-fleet assessments are very similar with the exception of the ...
Meeting Document : WG-FSA-13/30 : Author(s): R. Scott (United Kingdom)
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European Union – Measurement of capacity in CCAMLR exploratory fisheries in Subareas 88.1 and 88.2
fishery. The number of vessels operating in the fishery has progressively increased in recent years yet ... individual vessels have reduced. This report investigates recent trends in the development of the Ross Sea ... fishery in order to be aware of the pressures within the fishery as well as the trends and changes that ... are impacted by management measures. There is therefore a requirement for the routine production of ...
Meeting Document : WG-SAM-14/19 : Author(s): Delegation of the European Union
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Protocols for trawl sampling, recording of biological data, and hydrography for the 2019 International synoptic krill survey in Area 48
the CCAMLR 2000 Survey has demonstrated that standardization of equipment and methods is one of the ... CCAMLR 2000 Survey. The aim is to facilitate a joint understanding of the field and laboratory work in ... comparable and high-quality data. This will hopefully enable the establishment of a uniform and valuable ... database of comparable quality with data obtained through the CCAMLR 2000 Survey and other more recent ...
Meeting Document : WG-EMM-18/23 : Author(s): T. Knutsen, B. Krafft, A. Renner, G. Skaret, G.J. Macaulay and O.A. Bergstad
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The development of Research and Monitoring Plan for CCAMLR MPAs
Abstract: Research and Monitoring Plan (RMP) is pivotal to the development and implementation of ... goals of MPAs. To develop RMP, we need baseline data, translate conservation goals or general statements ... objectives, identify indicators, define states of system or decision triggers, develop management actions in ... obliges the proponent(s) to develop and introduce RMP. The introduction of RMP should be meaningful; the ...
Meeting Document : CCAMLR-XXXVII/32 : Author(s): Delegation of the People’s Republic of China
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Networks and tools to enhance collaboration and coordination of observational activities
understanding of roles and operations between the two communities Identify reciprocal pathways of communication ... for exchange of information Identify synergies in data requirements and data management planning This ... participants made a number of recommendations. All recommendations pertaining to Objective 3 are covered in SC ... -CAMLR-XXXVII/BG/19 submitted jointly by the USA, Belgium and SOOS. This report provides an overview of ...
Meeting Document : SC-CAMLR-XXXVII/BG/31 : Author(s): Submitted by SOOS
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Antarctic fur seal population dynamics update and assessment of census error at SSSI No. 32, Livingston Island, South Shetlands, Antarctica (2000/2001)
of Antarctic fur seals, Arctocephalus gazella, in the South Shetland Archipelago. Since all censuses ... up to date have been single counts and do not allow the calculation of confidence limits, a protocol ... was developed for assessing uncertainties in the estimates of the counts (inter and intra-observer ... -1,74%CV, while inter-observer error was within 3% of the overall mean. The relationship between census ...
Meeting Document : WG-EMM-01/49 : Author(s): R. Hucke-Gaete (Chile)
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Changes in the diet of the South Georgia shag Phalacrocorax georgianus at the South Orkney Islands along four consecutive years
Abstract: The diet of the South Georgia Shag Phalacrocorax georgianus at Laurie Island, South ... Orkney Islands, was studied by the analysis of 337 pellets (regurgitated casts) collected during the 1995 ... prey in all of the seasons and predominated in mass in 1995 and 1996, followed by Notothenia coriiceps ... also for the South Orkney Islands in previous studies. These differences could be due to the use of ...
Meeting Document : WG-EMM-00/8 : Author(s): R. Casaux and A. Ramón (Argentina)
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Summary of the toothfish fishery and tagging program in the Amundsen Sea region (SSRUs 882C–H) to 2018/19
characterisation of the fishery showed a truncation of the right-hand limb of the age distribution between 2004 and ... 2014. Few age data are currently available after 2014. We recommend that further ageing of toothfish in ... -year Chapman estimates and allowing a maximum of 20% in the catch limit for 88.2H and research block ... 882_2 are: 882H: 240 t catch and allowing a maximum of 20% change in the catch limit from 200 t ...
Meeting Document : WG-FSA-2019/12 : Author(s): J. Devine and S. Parker
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RECENT POPULATION ESTIMATES AND TRENDS IN NUMBERS OF ALBATROSSES AND GIANT PETRELS BREEDING AT THE SUB-ANTARCTIC PRINCE EDWARD ISLANDS
Abstract: The second mid-summer survey of surface-nesting seabirds at the Prince Edward Island ... Edward Island, mirroring a decrease of roughly 2% per year at Marion Island from 1998 to 2005, a decline ... that has since reversed. Numbers of grey-headed albatrosses Thalassarche chrysostoma on Marion Island ... (3% per year). The estimate of Indian yellow-nosed albatrosses T. carteri at Prince Edward Island was ...
Meeting Document : WG-EMM-10/P4 : Author(s): P.G. Ryan, M.G.W. Jones, B.M. Dyer, L. Upfold and R.J.M. Crawford