Résultats de la recherche
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Dynamics of Notothenia rossii rossii size-age structure on the Kerguelen Islands shelf
of the stock, the major part of catches (more than 80%) was formed by repeated spawning fish. then as ... used to characterise the age composition. It was determined that in the initial years of exploitation ... . In May-June 1991 the mean length was 59.2 cm, mean age was 7.4 years; some 70% of catch consisted of ... age groups is recommended to start in the nearest years. It will make it possible to control size- age ...
Meeting Document : WG-FSA-94/04 : Auteur(s): P.B. Tankevich (Ukraine)
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Beach debris survey, Signy Island, South Orkney Islands, 2006/07
, both at 10%. The results of this season039;s debris survey clearly show that the longevity of ... predominant, as in previous seasons, making up 80% of all items recorded, followed jointly by metal and wood ... , regulations prohibiting the disposal of debris at sea is paramount. Author(s): Delegation of the United ...
Meeting Document : SC-CAMLR-XXVI/BG/19 : Auteur(s): Delegation of the United Kingdom
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RECENT POPULATION ESTIMATES AND TRENDS IN NUMBERS OF ALBATROSSES AND GIANT PETRELS BREEDING AT THE SUB-ANTARCTIC PRINCE EDWARD ISLANDS
Edward Island, mirroring a decrease of roughly 2% per year at Marion Island from 1998 to 2005, a decline ... have remained stable, whereas the population on Prince Edward Island decreased by 20% from 2001 to 2008 ... (3% per year). The estimate of Indian yellow-nosed albatrosses T. carteri at Prince Edward Island was ... sooty albatrosses P. fusca on Marion Island have decreased by almost 2% per year since 1996, continuing ...
Meeting Document : WG-EMM-10/P4 : Auteur(s): P.G. Ryan, M.G.W. Jones, B.M. Dyer, L. Upfold and R.J.M. Crawford
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Recent population estimates and trends in numbers of albatrosses and giant petrels breeding at the sub-Antarctic Prince Edward Islands
Edward Island, mirroring a decrease of roughly 2% per year at Marion Island from 1998 to 2005, a decline ... have remained stable, whereas the population on Prince Edward Island decreased by 20% from 2001 to 2008 ... (3% per year). The estimate of Indian yellow-nosed albatrosses T. carteri at Prince Edward Island was ... sooty albatrosses P. fusca on Marion Island have decreased by almost 2% per year since 1996, continuing ...
Meeting Document : WG-EMM-10/P04 : Auteur(s): P.G. Ryan, M.G.W. Jones, B.M. Dyer, L. Upfold and R.J.M. Crawford
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DEPREDATION AROUND SOUTH GEORGIA AND THE IMPLICATIONS ON STOCK ASSESSMENT OF D. ELEGINOIDES
examined and varied from 0.9% to 5.8% of the TAC per year over the time period. Additional work was also ... distance of 3.4nm away were picked up by the hydrophones and it is thought that these acoustic cues could ... both in season and between years. Hydrophones deployed on longlines recorded both vocalisations of ... be responsible for attracting the cetaceans. Author(s): J. Moir Clark, D.A. Agnew, P. McCarthy and M ...
Meeting Document : WG-FSA-09/16 : Auteur(s): J. Moir Clark, D.A. Agnew, P. McCarthy and M. Unwin (United Kingdom)
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Preliminary analyses of an ectoparasite Eubrachiella antarctica as a marker for stock discrimination of Antarctic toothfish in the Ross Sea
set were examined for parasites in Small Scale Research Units (SSRUs) 88.1C, 88.2E and 88.2F; and two ... fish per set in SSRUs 88.1H- 88.1J. Up to 15 E. antarctica, one from each of the first fifteen sets in ... future years. Author(s): P.J. Smith, A. McKenzie and L. Tubbs (New Zealand) Title: Preliminary analyses ...
Meeting Document : WG-FSA-06/28 : Auteur(s): P.J. Smith, A. McKenzie and L. Tubbs (New Zealand)
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Revised research plan for the 2013/14 exploratory longline fishery of Dissostichus spp. in Division 58.4.3a
block, in order to promote successful stock assessment. The separation rule was one of the major ... catch of Macrourus spp. in two 10-day periods provided in the paragraph 6 of CM 33-03 to 2 000 kg ... least 3 years with the same sample size as decided at the last CCAMLR meeting for the current research ... . Author(s): Delegation of Japan Title: Revised research plan for the 2013/14 exploratory longline ...
Meeting Document : WG-FSA-13/40 : Auteur(s): Delegation of Japan
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Development of the CCAMLR Marine Protected Area (MPA) Information Repository (CMIR)
. Updates and recommendations related to Phase 2 will be presented at WG-EMM-2020. Author(s): CCAMLR ... ), which has been divided into two phases for development. Phase 1 is a proof of concept targeted for ...
Meeting Document : SC-CAMLR-38/BG/04 : Auteur(s): CCAMLR Secretariat
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MaxEnt reconstructions of krill distribution and estimates of krill density from acoustic surveys at South Georgia 1996–2000
of mean krill density within two survey boxes of dimensions 80 km x 100 km to the north east and ... approximately 0.5 km intervals along transect for each of the ten 80 km transects in each box, providing about ... (Jolly and Hampton, 1990) analyses. Author(s): M.H. Wafy, A.S. Brierley, S.F. Gull and J.L. Watkins ...
Meeting Document : WG-EMM-02/36 : Auteur(s): M.H. Wafy, A.S. Brierley, S.F. Gull and J.L. Watkins (United Kingdom)
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Status of the krill stock around Elephant Island in 1991/92 and 1992/93
be affected by dense salp concentrations during 1992/93 and 1989/90. Author(s): V. Loeb (USA) and V ... . The length frequency distributions and maturity stage composition reflected relatively good year class ... success from the 1990/91 spawning season but poor success from 1991/92. Year class success from these and ... during austral summer 1991/92 and 1992/93 are described and compared with information from previous years ...
Meeting Document : WG-KRILL-93/08 : Auteur(s): V. Loeb (USA) and V. Siegel (Germany)