Resultados de la búsqueda
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Scientific observations in CCAMLR fisheries – past, present and future
-independent studies are difficult and expensive to conduct. In addition, the size of the Convention Area, its ... observers on board fishing vessels has assumed prominence in the collection of essential data for fisheries ... management purposes. The Scheme of International Scientific Observation, adopted by CCAMLR in 1992, is ... own country. This paper outlines the history of the scheme in terms of its logistics, participation ... responsible for the conservation of Antarctic marine living resources, including their rational use, in ... minimisation of the incidental mortality of seabird associated with fi shing are contained in Conservation ... Sea, in the Pacifi c Ocean sector of the Southern Ocean (see Conservation Measure 41-01 (2004 ... evaluation of the effectiveness of conservation measures in meeting their objectives. The scheme’s ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 81–98 : Autor(es): Sabourenkov, E.N. and E. Appleyard
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Draft CCAMLR Plan of Action to Prevent, Deter and Eliminate Illegal, Unreported and Unregulated (IUU) Fishing
Draft CCAMLR Plan of Action to Prevent, Deter and Eliminate Illegal, Unreported and Unregulated ...
Meeting Document : CCAMLR-XXIII/39 : Autor(es): Delegation of the EC and CCAMLR Secretariat
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European Community discussion paper on a unified regulatory framework for CCAMLR based on stages of fishery development
European Community discussion paper on a unified regulatory framework for CCAMLR based on stages of ...
Meeting Document : CCAMLR-XVII/18 : Autor(es): Delegation of the EC and CCAMLR Secretariat
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Supplementary data on exploited stocks in Division 58.5.1 (Kerguelen)
/ Description: The results of fishing cruises carried out from 1986/87 to 1988/89 in Division 58.5.1 (Kerguelen ... average annual growth of 36% has been noted in the abundance of the juvenile section of the stock of ... research cruises. The abundant 1985 cohort of Champsocephalus gunnari appeared in the shelf stock and it ... reached legal catch size. The value of the selected abundance index (catch per unit effort expressed in ... the implementation of some conservation measures. In particular, a low level of fishing effort would ... conservation measures does not, however, always allow the recovery of the stock, particularly in the case of N ... modification of catch sizes and conservation measures in force. The N. rossii stock will require maximal ... /87 to 1988/89 in Division 58.5.1 (Kerguelen Island) have made possible a review of the status of ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 147–161 : Autor(es): Duhamel, G.
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Additional data on anti-Brucella antibodies in Arctocephalus gazella from Cape Shirreff, Livingston Island, Antarctica
detected in one sample with the RB test, and in five of the 86 samples (5.8%) using the c-ELISA test. These ... results present serological evidence of Brucella infection in A. gazella. We suggest the utility of extra ... marine mammals. We highlight the importance of evaluating in the CCAMLR Working Group on Ecosystem ... Shirreff, Livingston Island, Antarctica Abstract / Description: The first instance of anti-Brucella ... instance of anti-Bvz~celln antibodies in the Southern Hemisphere was recorded in two pinniped species from ... Bvucelln spp. were detected in one sample with the RB test, and in five of the 86 samples (5.8%) using the ... is probably found worldwide in marine mammals. We highlight the importance of evaluating in the ... instance of anti-Bn~cella antibodies in the Southern Hemisphere was recorded in two pinniped species from ...
Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 147–154 : Autor(es): Blank, O., P. Retamal, P. Abalos and D. Torres
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USING ECOSYSTEM STRUCTURE TO IDENTIFY FINER-SCALE SSMUS FOR OCEANIC AREAS IN SUBAREAS 48.1 TO 48.3
Abstract: One of the main issues in the management of the krill fishery is finding a spatial ... initial framework of small scale management units (SSMUs) in subareas 48.1 to 48.4 based on the spatial ... consumption of krill by predators and 10% of the cumulative total fishery catch in the three subareas (48.1 to ... 48.3) where the fishery operates. There is ample evidence of structure in oceanic areas from both ...
Meeting Document : WG-EMM-11/18 : Autor(es): S.L. Hill and J. Silk (UK)
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Are penguins and seals in competition for Antarctic krill at South Georgia?
, respectively, the main mammal and bird consumers of Antarctic krill (Euphausia superba). In recent years the ... population at South Georgia may have resulted in greater competition for the prey of macaroni penguins ... 1989 and 2000. Foraging ranges of the two species showed considerable overlap in both years but the ... species was very similar, but over the last 12 years the prevalence of krill in their diets has diverged ...
Meeting Document : WG-EMM-02/22 : Autor(es): K.E. Barlow, I.L. Boyd, J.P. Croxall, K. Reid, U.J. Staniland and A.S. Brierley (United Kingdom)
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Significant intra-annual variability in krill distribution and abundance at South Georgia revealed by multiple acoustic surveys during 2000/01
acoustic surveys of Antarctic krill (Euphausia superba) were conducted around South Georgia in the 2000/01 ... March 2001 (late-season). The surveys were the first in a newly planned five-year series of observations ... in the eastern box (80.4 g m-2). Analysis of transect data obtained in the western box in the ... survey box off the central north coast of South Georgia in midseason revealed a krill density of 47.2 g m ... ). Analysis of transect data obtained in the western box in the mid- season survey revealed no signifi cant ... the eastern and western areas. The size structure of the krill in the central region also refl ected ... southwest of South Georgia was 32.1 g m-2 in mid-season. By March, krill density in the western survey ... -shot’ acoustic survey data have allowed. This is a crucial step in the elucidation of response ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 71–82 : Autor(es): Brierley, A.S., C. Goss, S.A. Grant, J.L. Watkins, K. Reid, M. Belchier, I. Everson, M.J. Jessop, V. Afanasyev and J. Robst
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GIS ‘ChartMaster’ for aquatic living resources research in Antarctic
for studying aquatic living resources in the Antarctic waters: The Chart of possible catches of ... according to the catch results of the Russian fishing vessels in the Antarctic area (from 71º26.4’ S to ... computed by data of the hydroacoustic survey carried out by the Russian R/V «Atlantida» in February-March ... Abstract: Geographic Information Systems (GIS) find increasing application in different fields of ...
Meeting Document : WG-SAM-13/04 : Autor(es): V.A. Bizikov, S.M. Goncharov, A.V. Polyakov, S.B. Popov and A.F. Petrov (Russia)
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Modelling catch and effort data using generalised linear models with random cruise and stratum-by-year effects: trawl fishery for Dissostichus eleginoides in CAMLR Area 58.5.2
parameter values was presented in WG-FSA-SAM 03-12 using Dissostichus eleginoides in Subarea 48.3 of the ... random effect term in the GLMM. Statistical methods are presented for examining the validity of ... when the S x Y term is included in the GLMM as a fixed effect. Defining an areal extent of each stratum ... stratum. Including the stratum term as fixed simply results in uniform scaling of the CPUE series as is ...
Meeting Document : WG-FSA-03/34 : Autor(es): S.G. Candy (Australia)