Search results
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Growth of mackerel icefish (Champsocephalus gunnari) and age-size composition of populations in subarea of South Georgia
were studied for different periods. The analysis of age composition of icefish in subarea 48.3 showed ... represented by fish of two contiguous age groups. It was shown that in the 1980s during a number of years the ... and 48.1 did not reveal any significant differences. The relatively high growth rate of icefish in ... growth in different regions of the South Atlantic in that time. Author(s): K.V. Shust and E.N ...
Meeting Document : WG-EMM-03/60 : Author(s): K.V. Shust and E.N. Kuznetsova (Russia)
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Modelling growth and reproduction of Antarctic krill: implications of spatial and temporal trends in temperature and food for ecosystem-based management of krill fisheries
Abstract: Errors in the growth model used in stock assessments of Antarctic krill, specifically ... higher rates of growth than occur in reality, could inadvertantly lead to over-exploitation of the krill ... generally applied under spatially and temporally varying conditions. In the context of assessments of ... . The current uncertainty in many of the parameter values could be included in the Monte Carlo ...
Meeting Document : WG-EMM-12/38 : Author(s): A.J. Constable and S. Kawaguchi (Australia)
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Detection of systematic change in Adélie penguin foraging trip duration: consequences of high inter-annual variability and usefulness of ice cover as a covariate
from the onset of change (55% overall increase). Inclusion of ice cover as a covariate in the analyses ... enhanced detection of change for birds monitored in the guard stage of chick rearing. However, caution must ... part of the natural interannual variability in a monitored parameter is only useful if the covariate ... Adélie penguin colony with the aim of determining minimum sample sizes required to detect systematic ...
Meeting Document : WG-EMM-05/22 : Author(s): J. Clarke, C. Southwell and L.M. Emmerson (Australia)
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Description of fishing gear and procedures of setting / hauling of Spanish longline system for toothfish in CCAMLR area
detail and is not currently included the CCAMLR gear library. In order to contribute to the assessment of ... Abstract: Although Spanish longline has been used in CCAMLR fisheries for a number of years ... , detailed information on the fishing gear and the procedures for setting/hauling has not been described in ... the Korean flagged vessels. Author(s): T. Jung and H.J. Choi (Republic of Korea) Title ...
Meeting Document : WG-FSA-11/53 : Author(s): T. Jung and H.J. Choi (Republic of Korea)
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On necessity of longline fishery and research of Antarctic toothfish in all SSRUs of Subareas and Divisions 88.1, 88.2, 58.4.1, 58.4.2
Abstract: The analysis of catch size composition, statistical data on catches and distribution of ... Antarctic tooth-fish, and tagging data showed that the existing system of fishing subarea partition into ... SSRUs, open and closed for fishery, resulted in a lack of overall picture of population structure state ... , quantitative toothfish distribution over the whole aquatory in Divisions 88.1 and 58.4 and did not give an idea ...
Meeting Document : WG-FSA-10/36 : Author(s): K.V. Shust, A.F. Petrov, V.A. Tatarnikov and I.G. Istomin (Russia)
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Growth and Age-length Structure of Grey Notothenia (Lepidonotothen squamifrons gunther) (Nototheniidae) Populations in Different areas of Indian Sector of Southern Ocean
(Lepidonotothen squamifrons gunther) (Nototheniidae) Populations in Different areas of Indian Sector of Southern ... Author(s): A.K. Zaitsev (USSR) Title: Growth and Age-length Structure of Grey Notothenia ...
Meeting Document : WG-FSA-89/16 : Author(s): A.K. Zaitsev (USSR)
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Comparison of age readings by two readers and preliminary results of age and growth of Dissostichus mawsoni in Subarea 88.3
readings by two readers and preliminary results of age and growth of Dissostichus mawsoni in Subarea 88.3 ... Author(s): M. Kim, S. Chung, S. Choi, C.P. Sutton and S.J. Parker Title: Comparison of age ... responsibility for releasing documents: Korea, Republic of ...
Meeting Document : WG-FSA-2019/35 : Author(s): M. Kim, S. Chung, S. Choi, C.P. Sutton and S.J. Parker
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e-sc-ix-a4.pdf
... to the conservation of marine living resources at its meeting in 1988, the Commission sought the Scientific ... to conservation. 10. The Working Group noted the relationship between this requirement and its fourth Term ... that: (i) acoustic surveys are an efficient means of determining krill distribution and abundance provided ... used was emphasised. In some cases estimates of biomass from survey data were obtained by means ... conservation of marine living resources at its meeting in 1988, the Commission sought the Scientific ... considered by the Working Group. The Working Group felt that, whilst there was a lot of detail to cover in ... the Agenda, and some overlap was expected in discussion of some items, the work program as set ... Group had concerning the views expressed in sub-groups would also be recorded. DEVELOPMENT OF
application/pdf attached to:WG-KRILL-90Meeting Report : WG-KRILL-90
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e-sc-xxxvii-a4.pdf
... of the mean of the maximum ping-by-ping seabed backscattering (Sv) was less than 1.0 dB, with a difference ... on the use of mean seabed echo integration. The Subgroup noted that the geographic location used ... to the transducer gain based on the mean value of maximum seabed Sv showed high consistency with the standard ... provided a useful means for distinguishing the swarm-based and dB-window-based approaches as used ... Clark Ross in Stromness Bay. Changes to the transducer gain based on the mean value of maximum seabed ... , Annex 4, paragraph 2.6). For the survey in 2016 the mean density of krill was 7.34 g m–2 using the dB ... SG-ASAM-17/04 the mean density of krill in the survey in April 2016 was 13.37 g m–2 using the dB ... (National Director INACH) noted the increasing awareness of Southern Ocean issues both in Chile and
application/pdf attached to:SG-ASAM-18Meeting Report : SG-ASAM-18
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Conservation Measure 119/XVII
Author(s): Delegation of Chile Title: Conservation Measure 119/XVII Approval: Approved ... Conservation Measure 119/XVII ...
Meeting Document : CCAMLR-XVII/37 : Author(s): Delegation of Chile