Search results
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A compilation of parameters for ecosystem dynamics models of the Scotia Sea – Antarctic Peninsula region
required for KPFM. Sets of plausible limit values are also available on request from the authors. However ... Paper Title: A compilation of parameters for ecosystem dynamics models of the Scotia Sea ... – Antarctic Peninsula region Abstract / Description: Expansion of the krill fishery in the Scotia Sea ... assessment of methods for subdividing the precautionary catch limit amongst smaller spatial units. This paper ... uncertainty, which must be taken into account when it is used. The sources, assumptions and calculations at ...
Science Journal Paper : CCAMLR Science, Volume 14 (CCAMLR Science, Volume 14) : 1–25 : Author(s): Hill, S.L., K. Reid, S.E. Thorpe, J. Hinke and G.M. Watters
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A functional division of Electrona carlsbergi (Tåning, 1932) area of habitat in relation to the latitudinal zonation of the Southern Ocean
Paper Title: A functional division of Electrona carlsbergi (Tåning, 1932) area of habitat in ... relation to the latitudinal zonation of the Southern Ocean Abstract / Description: During the cruise of ... Southern Atlantic along two meridional transects at 17° and 20°W in the latitudes from 37°30' to 55°30 ... 'S. The survey was mainly focussed on studies of distribution of adult and pre-spawning Electrona ... ; Lutj eharms , 1985; Lutjeharms and Foldvik, 1986) points at circumpolar distribution of STFZ (with the ... °S at 17°W. Moreover, an anticyclonic meandering current on the southern boundary of the STFZ (or a ... gyre formed in this frontal area) has been identified along the transect of 200W at 44° to 45°S. The ... northern boundary of the PFZ (Sub-Antarctic Front) at 200W was located between 48° and 48°30'S. At 17°W ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 369–395 : Author(s): Zemsky, A.V. and S.A. Zozulya
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Reproduction of the mackerel icefish (Champsocephalus gunnari) and its implications for fisheries management in the Atlantic sector of the Southern Ocean
been reviewed and discussed in the light of existing conservation measures. Length at first spawning is ... Paper Title: Reproduction of the mackerel icefish (Champsocephalus gunnari) and its implications ... for fisheries management in the Atlantic sector of the Southern Ocean Abstract / Description ... : Available information on key reproduction parameters of the mackerel icefish (Champsocephalus gunnari) has ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 51–68 : Author(s): Kock, K.-H.
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Biogeographic patterns of benthic invertebrate megafauna on shelf areas within the Southern Ocean Atlantic sector
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 ... meet and mix in this region. Evident at smaller spatial scales are the effects of disturbance regimes ... . Knowledge of spatial character- istics of Antarctic benthic assemblages at fine- and meso-scales can also ... Figure 2(a). Sampling at the South Orkney Islands was carried out in March 1999, and consisted of 64 ... area of sampled seabed at each station was determined by the latitude/longitude coordinates taken ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 167–192 : Author(s): Lockhart, S.J. and C.D. Jones
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Timing of clutch initiation in Pygoscelis penguins on the Antarctic Peninsula: towards an improved understanding of off-peak census correction factors
was considered a separate potential covari- ate. Chlorophyll-a is widely used as a proxy for phytoplankton ... in mean CID. The next most significant covari- ate (p < 0.05 for three of the five datasets ... being conducted at the peak of egg laying. Additionally, the historical literature includes many census ... Paper Title: Timing of clutch initiation in Pygoscelis penguins on the Antarctic Peninsula ... : towards an improved understanding of off-peak census correction factors Abstract / Description: Penguin ... timed relative to the peak of egg laying, and (ii) how nest numbers change through the breeding cycle ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 149–165 : Author(s): Lynch, H.J., W.F. Fagan, R. Naveen, S.G. Trivelpiece and W.Z. Trivelpiece
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A declining trend in the abundance of Notothenia rossii marmorata and Notothenia gibberifrons observed in fjords in two sites in the South Shetland Islands
Paper Title: A declining trend in the abundance of Notothenia rossii marmorata and Notothenia ... trend observed in the abundance of Notothenia rossii marmorata and Notothenia gibberifrons in fjords in ... as significant. The material for the current study was obtained with trammel nets at Potter Cove ... , King George/25 de Mayo I., over a period of eight years from 1983 to 1990 and in waters around Half ... principios de los afios 80. 1. INTRODUCTION At the Eighth Meeting of the Scientific Committee the ... from 5 to 35m. Since sampling was not aimed at monitoring the abundance of fjord-fish, fishing effort ... individuals were mainly juvenile, with a limited number of adults. This catch composition, found at a water ... . Figure 3 shows the yearly total catches of N. rossii marmorata and N. gibberifrons at Potter Cove ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 263–274 : Author(s): Barrera-Oro, E. and E. Marschoff
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Problems of population age structure determination of Euphausia superba Dana using an example from the Antarctic Peninsula area and adjacent waters
correspond to a certain extent to sets of specimens which hatched at the same time and developed under ... Paper Title: Problems of population age structure determination of Euphausia superba Dana using ... examines the size structure of populations of E. superba in relation to their habitat, on the basis of an ... analysis of data collected by the author during the 1981 season in the region of the Antarctic Peninsula ... to sets of specimens which hatched at the same time and developed under similar conditions ... - 227 - SC-CAMLR-V/BG/39 PROBLEMS OF POPULATION AGE ... STRUCTURE DETERMINATION OF EUPHAUSIA SUPERBA DANA USING AN EXAMPLE FROM THE ANTARCTIC PENINSULA AREA AND ... ADJACENT WATERS V.A.Spiridonov (U.S.S.R.) Abstract This paper examines the size structure of ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 227-270 : Author(s): Spiridonov, V.A.
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Distribution characteristics of krill aggregations in the fishing ground off Coronation Island in the 1989/90 season
catchability rates of the trawls used at different times in the life of the fishery. File: 04-Kasatkina-and ... Paper Title: Distribution characteristics of krill aggregations in the fishing ground off ... Coronation Island in the 1989/90 season Abstract / Description: Distributional characteristics of krill ... biological condition of krill and the performance of the fishery. Investigations were carried out from ... trawls used at different times in the life of the fishery. Resume Les caracteristiques de la ... . Relative error of mean catch per hour of trawling is ; (iilQlhr) = ± le (aQ + at] 1ft - - ~ Il\ where ... per haul; ~ = mathematical expectation of catch per haul; at = standard deviation of the duration ... was calculated at P = 0.116. Catch per hour of trawling increased to rn(Q/hr) = 7.5 tonnes. Catch per ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 49–73 : Author(s): Kasatkina, S.M. and V.I. Latogursky
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Modelling variability and estimating power to detect change in Adélie penguin fledgling weights
as foraging trips became longer during the latter part of the breeding season (Emmerson et al., in prep ... at a single time each year, without substantial loss of power to detect change. Further modelling ... fledgling weights Abstract / Description: Statistical models of variation in Adélie penguin fledgling ... variability of fledgling weights. These models assume that data are collected during a fixed CEMP five-day ... year, but there was no evidence that the rate of decline differed between years. A consequence of this ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 191–200 : Author(s): Emmerson, L.M., C. Southwell and J. Clarke
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Results of Soviet investigations of the distribution and ecology of pelagic squids (Oegopsida) in the Southern Ocean
; 1950; Korabellnikov, 1959; Arsenyev, 1969; Berzin • 1971). Althongh the area of the mass ... total of 326 squid specimens were collected at 124 stations with sampling by midwater nets. 125 ... Paper Title: Results of Soviet investigations of the distribution and ecology of pelagic squids ... of the distribution and ecology of pelagic squids (Oegopsida) in the Southern Ocean. In 1965–1977 a ... specimens of that total were identified as Brachioteuthis riisei. In recent years (1978-1984) the collection ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/2 (Selected Scientific Papers, SC-CAMLR-SSP/2) : 79-111 : Author(s): Lubimova, T.G.