Résultats de la recherche
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Areas of seabed within selected depth ranges in CCAMLR Subarea 48.3, South Georgia
30 34 0.0 0.0 209.5 3257.7 464 Table 3: Summary of areas of seabed for Shag Rocks, South ... Georgia and the whole of Subarea 48.3. An asterisk (*) indicates that there are no reported soundings for ... . This paper contains such data for the South Georgia area, CCAMLR Subarea 48.3 and supersedes that ... of data have been UK Admiralty Charts for the region. The following charts have been used ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 459–466 : Auteur(s): Everson, I. and S. Campbell
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Toothfish, Dissostichus eleginoides, at South Georgia
Dissostichus eleginoides fishery at South Georgia has expanded greatly in recent years. It has been claimed ... that a TAC of 1200 tonnes be set for Dissostichus eleginoides in Subarea 48.3. That estimate was based ... were content to use it as the basis for setting a TAC. The USSR opposed this view and stated that the ... longline fishery takes senescent fish. Consequently they did not agree that setting any TAC for the ... of gonads, samples were frozen for histological examination in the UK. Otoliths and scale samples ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 255–261 : Auteur(s): Everson, I. and S. Campbell
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Homogeneity of Adélie penguins as krill samplers
significantly different from zero (F = 0.093; P = 0.54).This finding supports the argument for using individual ... (F = 0.093; P = 0.54). This finding supports the argument for using individual penguins to estimate ... Buenos Aires, Argentina 253 1. INTRODUCTION The size of krill eaten by penguins is probably an ... kriU occur in swarms and are not randomly distributed. This patchiness detennines that, for ... . Using an appropriate sampling design however, Marschoff and Gonzalez (1989 and 1990) have shown that it ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 253–257 : Auteur(s): Marschoff, E. and B. Gonzalez
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Can toothfish catches be used to predict the presence of vulnerable benthic invertebrate taxa?
invertebrate taxa? Abstract / Description: Accurate estimation of the impact of bottom fishing on vulnerable ... observers on New Zealand vessels during the 2009/10 Ross Sea longline fisheries to correlate toothfish catch ... observers on New Zealand vessels from the Ross Sea Antarctic toothfish longline fisher- ies to look for ... also provided helpful discussions on this paper. The paper was also improved by the comments of two ... fishing for redfish (Sebastes mari- nus), tusk (Brosme brosme) and ling (Molva molva) inside and outside ... were required to report the total catch (in litres or kg) of VME indicator taxa for each segment2 of ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 87–96 : Auteur(s): Parker, S.J. and M.H. Smith
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Can we satisfactorily estimate variation in krill abundance?
: Knowledge of abundance and rates of change of abundance are basic requirements for fisheries models. Catch ... per unit effort (CPUE) has traditionally been used in demersal fisheries assessments as an estimator ... of abundance. It is less satisfactory for pelagic fisheries. Evidence is given that CPUE estimated ... from data reported to the Commission for the Conservation of Antarctic Marine Living Resources (CCAMLR ... abundance and rates of change of abundance are basic requirements for fisheries models. Catch per unit ... effort (CPUE) has traditionally been used in demersal fisheries assessments as an estimator of ... abundance. It is less satisfactory for pelagic fisheries. Evidence is given that CPUE estimated from data ... reported to the Commission for the Conservation of Antarctic Marine Living Resources (CCAMLR) does not ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 375-376 : Auteur(s): Everson, I.
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Areas of seabed within the 500 m isobath around Elephant Island (Subarea 48.1)
to the south of Clarence Island (see Kock, 1986 - Figure 4) for which no information on fish ... selected Program in the early 1980s. Refinements to d e p t h r anges a r e crucial for t h e des ... ign a n d analysis of bo t tom t rawl surveys t o est imate estimates for the shelves of South ... Everson Estimates for the western Atlantic sector of the and Campbell (1990) and Kock (1986). Kock ...
Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 131–135 : Auteur(s): Kock, K.-H. and U. Harm
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From the Editor
Science recognises that this must be done at a scientific level and provides an opportunity for both ... legal disputations, or as an instrument for personal revenge. We do not support such misuse and ... Comment exchanges as a stage for elaborating on conflicts of interest, for political, tech- nological or ... for the total biomass of krill, esti- mated using data collected during the CCAMLR- 2000 Survey ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 199
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Large-scale peculiarities of phytocenosis species composition in the surface layer in the Antarctic Atlantic and Indian Ocean sectors
and various kinds of pumps providing continuous recordings of plankton composition are used for these ... . The inlet of the device was submerged to a depth of 1 m for collection of surface phytoplankton ... , phytoplankton biomass and surface temperatures for every tack are shown in Figures 2 to 6. One of the most ... typical for this region. It is quite natural because at least waters of three types are present there. In ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 201-214 : Auteur(s): Makarov, R.R. and K.P. Fedorov
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Sexing of adult Adélie penguins by discriminant analysis of morphometric measurements
determine the sex of Adélie penguins. A sample of 46 adult birds was taken for measurement from the breeding ... for discriminating between sexes. In practice, this means that the sex of an individual Adelie ... ). Most variables were selected by their power to discriminate on a single canonical axis between two ... determine the sex of Adelie penguins. A sample of 46 adult birds was taken for measurement from the ... adult Adelie penguins. 2. DESCRIPTION OF THE TECHNIQUE A sample of 46 adult birds was used for the ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 543–549 : Auteur(s): Scolaro, J.A., Z.B. Stanganelli, H. Gallelli and D.F. Vergani
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Book review – Biogeographic Atlas of the Southern Ocean
-Coudert (Eds). 2014. Biogeographic Atlas of the Southern Ocean. Scientific Committee on Antarctic Research ... conclusion, the Biogeographic Atlas of the Southern Ocean is an excellent reference for all parties with an ... species and assemblages in this region. The occurrence data that were compiled for the atlas came from ... models for which there is mostly ongoing support. Key events in the evolution of Southern Ocean marine ... shifts projected for biogeographic provinces. The impor tance of understanding the current and ...
Science Journal Paper : CCAMLR Science, Volume 22 (CCAMLR Science, Volume 22) : 45-46 : Auteur(s): Reid, K.