Search results
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COMPARISON OF THE PRECISION OF DIRECT VERSUS AGE LENGTH KEY METHODS OF ESTIMATING CATCH-AT-AGE PROPORTIONS
biomass, may more than compensate for the slight loss of precision for the younger age classes in terms ... biomass, may more than compensate for the slight loss of precision for the younger age classes in terms ...
Meeting Document : WG-FSA-09/22 Rev. 1 : Author(s): S.G. Candy (Australia)
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Growth and age/length structure of populations of Notothenia (Lepidonotothen) squamifrons (Nototheniidae) in various areas of the Indian sector of the Southern Ocean
on the Kerguelen Shelf (1969 to 1972), and during the period reflecting the current state of the exploited ... varied from 1 to 15 years. In the first years of the fishery (1969 to 1972) primarily older aged fish ... 29.7 32.2 34.3 36.2 37.9 39.4 40.8 (1969-1972) Both sexes 20.1 23.3 26.3 29.1 31.7 34.0 36.2 38.3 ... 796 970 1148 1329 1508 (1969-1972) Both sexes 129 221 337 472 625 792 969 1152 1338 1526 ... Paper Title: Growth and age/length structure of populations of Notothenia (Lepidonotothen ... ) squamifrons (Nototheniidae) in various areas of the Indian sector of the Southern Ocean Abstract / Description ... : Age, growth and age/length composition of populations of grey rockcod (Notothenia (Lepidonotothen ... ) squamifrons), inhabiting areas of the Ob and Lena Banks and the Kerguelen Island Shelf, are presented in this ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 123–139 : Author(s): Zaitsev, A.K.
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Characterisation of skate catches in the Ross Sea region
retardation linked with the capture and tagging event. Tag loss rates of T-bar tags were similar to those ... . There was no evidence of growth retardation linked with the capture and tagging event. Tag loss rates of T-bar tags were ...
Meeting Document : WG-FSA-10/25 : Author(s): S. Mormede and A. Dunn (New Zealand)
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Arrangement SEAFO
Description / Abstract: Arrangement between the South East Atlantic Fisheries Organisation ... Arrangement between the South East Atlantic Fisheries Organisation and the Commission ... Arrangement between The South East Atlantic Fisheries ... Organisation and The Commission for the Conservation of Antarctic Marine Living Resources The South East ... on the Conservation and Management of Fisheries Resources in the South East Atlantic Ocean (hereafter SEAFO ...
Document : Site Section: The Organisation
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Atlas of top predators from French Southern Territories in the Southern Indian Ocean
, Kerguelen Plateau and East Antarctica (Adelie Land sector). Second, the upwelling-current zones: Benguela ... and Agulhas Currents Systems and third several the oceanic zones: the Southwest Indian Ridge (East Bouvetoya ... , the Southeast Indian Ridge (Great Australian Bight and Tasmania, Ob and Lena Banks, and East Antarctica (Prydz ... , Kerguelen Plateau and East Antarctica (Adelie Land sector). Second, the upwelling-current zones: Benguela ...
Meeting Document : WG-EMM-16/42 : Author(s): K. Delord, C. Barbraud, C.-A. Bost, Y. Cherel,C. Guinet and H. Weimerskirch
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Seasonal and interannual variability of krill, salp and other zooplankton populations in the northwest Antarctic Peninsula region: summer 2001 in relation to the Long-Term AMLR Data Set
was apparently due to loss of large aggregates from the upper water column. Within the 1993-2001 Elephant Island ... was apparently due to loss of large aggregates from the upper water column. Within the 1993-2001 Elephant Island ...
Meeting Document : WG-EMM-01/45 : Author(s): V. Loeb (USA)
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UPDATE OF THE INTEGRATED STOCK ASSESSMENT FOR THE PATAGONIAN TOOTHFISH (DISSOSTICHUS ELEGINOIDES) FOR THE HEARD AND MCDONALD ISLANDS (DIVISION 58.5.2)
significant loss of information. Pooling the ALKs in this way meant that all commercial catch data could ... loss of information. Pooling the ALKs in this way meant that all commercial catch data could be input ...
Meeting Document : WG-FSA-09/20 : Author(s): S.G. Candy and D.C. Welsford (Australia)
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Distribution and size–age composition of Antarctic krill (Euphausia superba) in the South Orkney Islands region (CCAMLR Subarea 48.2).
the size–age structure of pop- ulations based on length-frequency distributions (Marr, 1962; Makarov, 1983 ... of E. superba range from 3 to 8 years (Marr, 1962; Makarov, 1983; Aseev, 1984; Ikeda, 1984; Candy ... . Antarctic, 22: 107–120 (in Russian). Marr, J.W.S. 1962. The natural history and geogra- phy ... Paper Title: Distribution and size–age composition of Antarctic krill (Euphausia superba) in the ... composition and biological condition of Antarctic krill (Euphausia superba) caught by the Russian krill ... distribution of size–age groups in association with particular water masses indicated that age 2+ krill ... dominated in cold Weddell Sea waters in the southern parts of the fishing area, while older age classes (3 ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 123–134 : Author(s): Sologub, D.O. and A.V. Remeslo
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An alternative method for estimating the level of illegal fishing using simulated scaling methods on detected effort
will curtail their fishing trips. This leads to a negative correlation between the amount of fishing ... , the more often the illegal fishers will curtail their fishing trips. This leads to a negative correlation ... for an area can be given by: est i i F P D= ∑ (2) where Di is an estimation of the maximum fi shing ... - verts the sum of maximum fi shing estimates to an expected number of illegal fi shing days. Di ... on the latest or earliest dates on which it was possible to fi sh the area, or Di could be set to some ... in the calculation of Di is that the previous and subsequent patrol vessels would have detected the illegal fi ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 143–161 : Author(s): Ball, I
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Biogeographic patterns of benthic invertebrate megafauna on shelf areas within the Southern Ocean Atlantic sector
to the sorting area for weighing. Additional basket loads were counted and dis- carded. In this way, an average ... - munities, if not for disturbance. The severity of dis- turbance regime, whether by icebergs or by fishing ... ; Gordon et al., 2000). This pattern effectively mirrors the dis- tribution of echinoderm-dominated ... immediately to its east, while on the other hand appears to parallel the sparsely popu- lated communities ... Paper Title: Biogeographic patterns of benthic invertebrate megafauna on shelf areas within the ... Southern Ocean Atlantic sector Abstract / Description: Bioregionalisation of Antarctic and Southern Ocean ... shelf communities ideally incorporates a range of data on physical, environmental and biological ... properties. Analysis of the benthic invertebrate megafaunal assemblages of shelf habitats within the Atlantic ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 167–192 : Author(s): Lockhart, S.J. and C.D. Jones