Search results
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Distribution and biology of grey notothen (Lepidonotothen squamifrons) around South Georgia and Shag Rocks (Southern Ocean) CCAMLR Subarea 48.3.
of the stock. Mean length at first maturity for males and females (37-38cm) was very similar to that described ... recovery of the stock. Mean length at first maturity for males and females (37-38cm ) was very similar ...
Meeting Document : WG-FSA-12/34 : Author(s): S. Gregory, J. Brown and M. Belchier (United Kingdom)
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Antarctic krill fisheries management: "What's next?"
proposals and to improve the collection of data needed to implement them. In particular, the enhancement of ... program and make changes as necessary to improve the quality of data collected. In general, CCAMLR should ... Abstract: The move from Stage 1 to 2 in feedback management (FBM) for the Antarctic krill fishery ... management of the fishery. Finally, CCAMLR should re-examine the data sampling program for the krill observer ...
Meeting Document : SC-CAMLR-XXXV/BG/18 : Author(s): Submitted by ASOC
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Beach debris survey Signy Island, South Orkney Islands 1999/2000
in previous seasons, although the proportion of plastic items (38%) was the lowest ever recorded and ... size categories. A total of 55 items weighing 10.78kg was collected. The number of items was 35% less ... than 1998/99, and the second lowest ever recorded. The total mass of the waste recovered has decreased ... follows a declining trend since 1996/97. The proportion of polypropylene packaging bands removed was also ...
Meeting Document : SC-CAMLR-XIX/BG/06 : Author(s): Delegation of the United Kingdom
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An overview of tagging skates (Rajiformes) and CCAMLR skate tagging data
of the tagging work undertaken under the auspices of CCAMLR in the Southern Ocean with comments on ... taxonomic and identification problems, this makes the tagging studies undertaken in CCAMLR area a ... conducted in the CCAMLR area for several years now, only preliminary observations have been presented to ... tag loss and tag shedding rates in fish (with emphasis on elasmobranchs), a summary of CEFAS tagging ...
Meeting Document : WG-SAM-13/25 Rev. 1 : Author(s): S.R. McCully, D. Goldsmith, G. Burt, R. Scott and J.R. Ellis (United Kingdom)
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Delayed laying and prolonged fasting in Adelie penguins Pygoscelis adeliae
penguins in this situation, recorded the laying dates and lengths of fasting periods Author(s): Joachim ... sites had to delay egg laying until the snow melted. Maximum length of fasting periods comprising pre ... pebbles necessary for nest building were unattainable. Consequently, we observed the behaviour of the ... Abstract: Observations of nesting Adélie Penguins (Pygoscelis adeliae) were made at Ardley Island ...
Meeting Document : WG-CEMP-94/23 : Author(s): Joachim Ulbricht and Detlev Zippel (Germany)
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CEMP data inventory and summary analysis
Abstract: The CCAMLR Ecosystem Monitoring Program (CEMP) was established to detect changes in ... in accordance with the ‘ecosystem approach’. This report: summarises CEMP data submissions for the ... process and methods used to provide data extracts for analyses by Members as part of the development of ... approaches to feedback management. This report also includes a number of issues for consideration in relation ...
Meeting Document : WG-EMM-16/08 : Author(s): CCAMLR Secretariat
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Small scale krill surveys: simulations based on observed euphausiid distributions
.) of mean krill density varies inversely with mean density, and is lowest for the survey design utilising ... on the power of surveys to reliably detect changes in mean density indicate that with probability of Type ... .) of mean krill density varies inversely with mean density, and is lowest for the survey design utilising ... on the power of surveys to reliably detect changes in mean density indicate that with probability of Type ...
Meeting Document : WG-KRILL-91/19 : Author(s): D.J. Agnew (Secretariat) and S. Nicol (Australia)
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CCAMLR tagging program: tag link status update
Abstract: In order to reflect the level of confidence when linking a tag recapture to a tagging ... introduced in 2011 a tag recapture link status code. For the 2011 season, a total of 1433 tags have been ... event, as well as an indication of the time and effort taken to make the link, the Secretariat ... returned; 50% provide an exact match with tag numbers held in the database, 22 % provide an exact match ...
Meeting Document : WG-SAM-12/22 : Author(s): Secretariat
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Long-distance movements of Patagonian (Dissostichus eleginoides) and Antarctic toothfish (D. mawsoni) from fishery-based mark-recapture data
Ecuador to Uruguay, and in the sub-Antarctic and Antarctic while Antarctic toothfish (D. mawsoni) are ... found closer to the Antarctic continental shelf and generally south of the Polar Frontal Zone. Data from ... existing tagging studies indicate that both species are generally non-migratory with the majority of ... 067 fish tagged and released of which 2 072 (3.0%) have been recaptured; the median distance between ...
Meeting Document : WG-FSA-17/06 : Author(s): CCAMLR Secretariat
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PR2 Questionnaire introduction
June 2017 (AEST) would be appreciated. The Panel encourages the wide distribution of the Questionnaire ... respondent’s name, contact email and affiliation in that attachment. Please submit the completed Questionnaire ... by 9 June 2017. Members of the Panel may approach respondents to further research specific issues ... raised in submissions. If you experience any difficulties in completing the Questionnaire please contact ...
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