Résultats de la recherche
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Hydroacoustic surveys of the distribution and abundance of krill: Prydz Bay region – FIBEX, ADBEX II and SIBEX II
), 1983-84 (ADBEX II) and 1984-85 (SIBEX II) cruises respectively. It could not be concluded, however ... changes in abundance can be detected can be improved by underway identification of target species, better ...
Meeting Document : SC-CAMLR-VII/BG/40 : Auteur(s): Delegation of Australia
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Age determination of the Antarctic fishes Champsocephalus gunnari and Notothenia rossii from South Georgia
periodicity in Antarctic hydrographic conditions, age determination of Antarctic fish has proven to be ... could be reliably determined from body measurements and otolith measurements. These techniques allowed ... 55 cm in 7 years. The lack of: the large size groups for Notothenia rossii may be indicative of over ...
Meeting Document : SC-CAMLR-VI/BG/43 : Auteur(s): R. Radtke (USA)
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Report on bottom fisheries and vulnerable marine ecosystems: draft template and workplan
future work and identify the key methods, parameters or field strategies that need to be undertaken ... . Discussions to date would suggest that the report be routinely update each year in WG-FSA but with input from ... arise from WG-FSA. It is envisaged that, following comments by WG-EMM, a draft report will be generated ...
Meeting Document : WG-EMM-10/15 : Auteur(s): WG-FSA Subgroup on VMEs
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Larval development and spawning ecology of euphausiids in the Ross Sea and its adjacent waters in 2004/05
no juveniles occurred concurrently. Thus the slope does not appear to be a nursery ground for this ... surface layers from furcilia I onward. The onset of recruitment to calyptopis I appeared to be earlier in ... coastal polynya. Generally, the onset of spawning of euphausiids appeared to be related to the latitudinal ...
Meeting Document : WG-EMM-10/P06 : Auteur(s): K. Taki, T. Yabuki, Y. Noiri, T. Hayashi and M. Naganobu
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Follow-up on infringements
mechanisms within CMs, in relation to infringements, should be reviewed to ensure that the mechanisms of ... ) giving details of the penalty and sanction imposed. Such details should be archived by the Secretariat ... ’ within the Secretariat of relevant national legislation enacted by CPs. Such information should be ...
Page : Site Section: The Organisation
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Using outputs from spatial population models of Antarctic toothfish in the Ross Sea region to investigate potential biases in the single population model
be present in areas outside the area historically accessed by the fishery suggested the standard ... stock assessment may be biased low. While we note that these results are preliminary and further ... analyses should be carried out, we consider that simulation experiments using spatially explicit models can ...
Meeting Document : WG-FSA-12/45 : Auteur(s): S. Mormede and A. Dunn (New Zealand)
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Towards the development of an assessment of stock abundance for Subarea 88.2 SSRUs 88.2C–G
next 2–3 years) it be made mandatory for vessels to complete all of their sets inside one or more of ... could be relaxed in future years once sufficient tags have been recaptured to carry out an assessment of ... the stock in this region. We also recommend that the tagging rate in this region be increased to at ...
Meeting Document : WG-FSA-14/59 : Auteur(s): S.M. Hanchet and S.J. Parker (New Zealand)
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Large-scale oceanographic fluctuations drive Antarctic petrel survival and reproduction
predators forage over large areas, these indirect e ects may be associated with large-scale patterns of ... petrels can be accurately modeled using the two modes of large-scale climate variability in Antarctica. e ... of top predators in the Southwest Atlantic, these conclusions cannot be extrapolated to all seabird ...
Meeting Document : WG-EMM-16/P14 : Auteur(s): S. Descamps, A. Tarroux, S.-H. Lorentsen, O.P. Love, Ø. Varpe and N.G. Yoccoz
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Progress towards an assessment of Antarctic toothfish (Dissostichus mawsoni) in Subarea 88.2 SSRUs 882C–H for the years 2002–03 to 2015–16 using a two-area model
current research plan be extended for a further 2-year period so that additional mark-recapture data can ... be collected particularly from the South, and that the models be developed further in the interim ...
Meeting Document : WG-FSA-16/44 : Auteur(s): S. Mormede, K. Large and S. Hanchet
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Evaluation of some processing techniques applied to acoustic recordings from two krill fishing vessels
data can be made. Procedures for data processing have not yet been addressed in detail within CCAMLR ... of unwanted backscatter, but could be dealt with adequately using different noise removal techniques ... . Other sources of noise like integration of bottom echo or false bottom noise could not be removed using ...
Meeting Document : SG-ASAM-17/03 : Auteur(s): X. Wang, G. Skaret and O.R. Godø