Search results
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Distribution and relative abundance of juvenile icefish (Champsocephalus gunnari) from a trawl survey of the South Georgia shelf in June–July 1985
-end indicated the occurrence of juvenile fish up to a depth of 500 m. - 60 - A 24-hour station ... ) from a trawl survey of the South Georgia shelf in June–July 1985 Abstract / Description: A trawl ... survey of the distribution and relative abundance of juvenile icefish (Champsocephalus gunnari) in South ... Georgia waters was carried out in June–July 1985. Shelf and slope areas extending from the 12 nautical ... mile protected zone around South Georgia to the 500 m isobath were sampled with a specially designed ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 55-63 : Author(s): Boronin, V.A., G.P. Zakharov and V.P. Shopov
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Refinements to the strategy for managing depleted fish stocks based on CCAMLR objectives
been put into effect the target years for recovery become fixed at 20 and 30 years after the procedure ... Paper Title: Refinements to the strategy for managing depleted fish stocks based on CCAMLR ... decades is illustrated. These fishing mortalities are based on probabilistic descriptions of the future ... hence that additional management policies are required for depleted stocks. The implications of these ... studies for defining the terms 'depleted' and 'target levels for recovery' are briefly ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 467–475 : Author(s): de la Mare, W.K. and A. Constable
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The fishery for Patagonotothen brevicauda guntheri in CCAMLR Subarea 48.3
indicado que esta especie habia sido capturada s6lo en el area de las Rocas Cormoran. Por ende, las ... (Conservation Measure 16NIII). At the end of the fishing season catch and effort data, which include location ... Paper Title: The fishery for Patagonotothen brevicauda guntheri in CCAMLR Subarea 48.3 Abstract ... / Description: Fine-scale data supplied to CCAMLR for 1987/88 showed that the catches of P atagonotothen ... brevicauda guntheri were five times greater in the South Georgia area than at Shag Rocks. Previous survey ... data and reports to the CCAMLR Working Group on Fish Stock Assessment indicated that this species was ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 275–283 : Author(s): Everson, I. and C. Mitchell
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Management and uncertainty: the example of South Georgia
apparent. On the central view, it would take only a year after a 10-year closure for total catches from ... Paper Title: Management and uncertainty: the example of South Georgia Abstract / Description ... to consider ways in which CCAMLR can improve its ability to take decisions in the face of uncertainty ... . From an examination of Articles IX 2(f) and XV 2(e, d) of the CCAMLR Convention it follows that a ... comparison of the immediate and long-term effects of any one proposed measure with those of any other measure ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 341-353 : Author(s): Gulland, J.A.
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Homogeneity of body length composition of Antarctic krill within the commercial zone
to the posterior end of the telson. All length measurements were carried out by one observer to avoid ... Paper Title: Homogeneity of body length composition of Antarctic krill within the commercial zone ... Abstract / Description: The homogeneity of krill (Euphausia superba) length composition in commercial ... trawl catches (hauls) was investigated by comparing length compositions from different parts of the same ... that sampling from one part of the haul provides a reasonable estimate of length composition in the ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 17–28 : Author(s): Ichii, T.
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By-catch of fish in the krill fishery
fleet in the area. Position at the end of each haul was recorded along with maximum and minimum water ... (degrees west), g-Longitude (minutes), h-Water Depth at Start of Trawling, i-Water Depth at End ... rJIy6HHa
THe ceTH, m-BpeMSI, n-IIpo~oJI>KHTeJIbHocTb TpaJIeHH5I ... Paper Title: By-catch of fish in the krill fishery Abstract / Description: Observations are ... reported of icefish being taken as by-catch during krill fishing operations from a research vessel. The ... results indicate that the by-catch of fish in the commercial krill fishery may be significant in some ... areas of the South Georgia shelf. The problem is thought to be least in open ocean krill fishing. File ... Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 381–401 : Author(s): Everson, I., A. Neyelov and Y.B. Permitin
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Analysis and modelling of the Soviet Southern Ocean krill fleet
be detected? The krill distributional model begins with individual krill which are assumed to aggregate ... that fishing vessels begin to indicate in their log books the amount of between trawl time spent searching ... be detected? The krill distributional model begins with individual krill which are assumed to aggregate ... that fishing vessels begin to indicate in their log books the amount of between trawl time spent searching ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 127–235 : Author(s): Mangel, M.
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Some thoughts on precautionary measures for the krill fishery
in V at the moment it enters A is: The number of krill surviving in V after a given time z in A is given ... Paper Title: Some thoughts on precautionary measures for the krill fishery Abstract / Description ... : The concept of precautionary measures for krill is discussed. A precautionary catch limit, based on ... the potential yield model developed by the CCAMLR Scientific Committee's Working Group on Krill ... precautionary catch limit in large areas, such as Statistical Area 48, but the approach requires considerable ...
Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 1–11 : Author(s): Everson, I. and W.K. de la Mare
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Can toothfish catches be used to predict the presence of vulnerable benthic invertebrate taxa?
in the order according to the AIC criterion. The cumulative R2 after sequentially adding the term indicates ... Paper Title: Can toothfish catches be used to predict the presence of vulnerable benthic ... invertebrate taxa? Abstract / Description: Accurate estimation of the impact of bottom fishing on vulnerable ... marine ecosystems (VMEs) requires knowledge of the distribution of those communities relative to the ... locations. This study used the catch of the six most common vulnerable invertebrate taxa reported by ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 87–96 : Author(s): Parker, S.J. and M.H. Smith
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Comparison of age readings from scales and otoliths of the Patagonian toothfish (Dissostichus eleginoides) from South Georgia
of domestic detergent and 70% tap water. After rinsing, they were mounted on a slide with gelatine ... Paper Title: Comparison of age readings from scales and otoliths of the Patagonian toothfish ... compared for 105 specimens of the Patagonian toothfish (Dissostichus eleginoides) from the South Georgia ... test for paired data (Ts = 0.256, n = 59) conducted on the remaining 56% showed that differences in age ... estimates between the two methods were not significant. Otoliths frequently appeared totally opaque, making ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 191–203 : Author(s): Cassia, M.C