Search results
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BEACH DEBRIS SURVEY SIGNY ISLAND, SOUTH ORKNEY ISLANDS 1996/97
from being carried out at Cummings Cove. A total of 34 items weighing 1.61 kg were collected at ... Cummings Cove, 18 items weighing 1.42 kg were found at Foca Cove and 6 items with a total weight of 0.68 kg ... were found at Starfish Cove. The total amount of marine debris collected from the three beaches was the ... which was brought into force by CCAMLR in 1996, almost half (49%) of the plastic items found at Signy ...
Meeting Document : CCAMLR-XVI/BG/6 : Author(s): Delegation of the United Kingdom
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Fishing of the Patagonian toothfish (Dissostichus eleginoides) by the Chilean fleet (1991/92) in the Subarea 48.3 (South Georgia Island) and proposed TAC for the 1991/1993 season
at the north of South Georgia Island, including Black and Shag rocks, and the second one at the South ... of the island, hauls being made at depths between 1 100 and 1 450 m. The effort applied by the ... Chilean fleet totalled 2.71 million hooks, 2 883 tonnes were caught at an average CPUE of 1.06 k/hook ... estimated at 255 139 specimens, with a ratio of 59% males and 41% females. The stock assessment was made by ...
Meeting Document : WG-FSA-92/24 : Author(s): P.A. Espina, M.A. Araya and V.V. Meniconi (Chile)
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Beach debris survey Signy Island, South Orkney Islands 1997/98
and four items with a total weight of 1.7 kg were found at Starfish Cove. The total number of marine ... fishing vessels brought into force by CCAMLR in 1996, 36% of the debris found at Signy were packaging ... at Signy Island in 1997/98 continues a promising trend. However the considerable amount of plastic ... of garbage at sea. Author(s): Delegation of the United Kingdom Title: Beach debris survey Signy ...
Meeting Document : CCAMLR-XVII/BG/20 : Author(s): Delegation of the United Kingdom
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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)
inclusion of random stratified trawl survey (RSTS) abundance-at-age for 2010 and 2011 and conversion of 2008 ... and 2009 RSTS abundance-at-length to abundance-at-age. This was possible due to the large number of ... Abstract: The integrated assessment of Patagonian toothfish, Dissostichus eleginoides, for the ... updating total removals by sub-fishery and updating catch-at-age and catch-at-length proportions was the ...
Meeting Document : WG-FSA-11/24 : Author(s): S.G. Candy and D.C. Welsford (Australia)
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Comparing surface and planimetric area across multiple scales and assessing the impact of different data sources on seabed area estimation in research blocks in the CAMLR Convention Area
the fishable depth range within research blocks showed differences of less than 2%. However, at the ... differences between surface and planimetric areas within fishable depth ranges at the scale of a research ... use of surface area measurement at the grid cell level. Author(s): CCAMLR Secretariat Title ... Abstract: Having accurate surface area estimates of toothfish (Dissostichus spp) habitats is ...
Meeting Document : WG-SAM-15/01 : Author(s): CCAMLR Secretariat
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Length composition, sex ratio, and pre-spawning migration of Dissostichus eleginoides in Subarea 48.3 during 1995
South Georgia (NWSG). In March there was a high proportion of large females at Wshag (72%) but a nearly ... equal proportion of males and females at NWSG. It is suggested that a strong influx of small fish at ... seen at NWSG, although the sex ratio did change in favour of males (60% male by early May). The changes ... at Wshag are hypothesised to be the result of a prespawning migration of sub-adults, especially males ...
Meeting Document : WG-FSA-95/27 Rev. 1 : Author(s): Agnew, D.J.
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Robust characterisation of the age structure, growth and recruitment of toothfish in the Macquarie Island and Heard Island and McDonald Islands fisheries
these fisheries. The inclusion of catch at age data is shown to substantially improve the precision of ... processing at the AAD indicates that initial set up of laboratory equipment and salaries are the main expense ... fishing industry provided funds to conduct high throughput ageing of toothfish otoliths. 5780 otoliths ... , collected during the 2000-2011 fishing seasons in Division 58.5.2 and outside the CCAMLR area at Macquarie ...
Meeting Document : WG-FSA-12/P07 : Author(s): D.C. Welsford, S.G. Candy, J.J. Verdouw and J.J. Hutchins
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Effects of different harvesting strategies on the stock of Antarctic icefish Champsocephalus gunnari around South Georgia
fishing mortality (F0.1, Fmax, 2xFmax),- harvesting contantly at 50%F0.1 with an increase of F 3 or 6 ... years after a good recruitment,- pulse fishing at an interval of 3 years with no fishing in between;- a ... harvesting alternative. In the absence of regular recruit surveys constant fishing at F0.1 is most likely to ... be the most profitable and least risky harvesting strategy at present. The establishment of regular ...
Meeting Document : SC-CAMLR-VIII/BG/47 : Author(s): Delegation of Federal Republic of Germany
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BEACH DEBRIS SURVEYS SOUTH SANDWICH ISLANDS
February 1997. A single opportunistic survey of a west-facing beach (c. 200 m length) at Ollivant Point ... deposition is similar to, but at the lower end of, the range reported from beaches on Signy Island, South ... Orkney Islands during the years 1991-1996. At Ollivant Point 57 items of debris were found, the majority ... (70%) being pieces of driftwood which had probably been in situ for at least several years. Many ...
Meeting Document : CCAMLR-XVI/BG/10 : Author(s): Delegation of the United Kingdom
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On the problem of diurnal migrations of some fish species on the South Georgia shelf (Subarea 48.3)
substantial variations in middle size fry of both species were found at different depth levels during 24-hour ... and within the whole water column at night. However major catches were taken within the limits of the ... Abstract: The results of experiments on the South Georgia Shelf carried out in the period of 1986 ... to 1990 have been presented. Six (6) daily stations were occupied where vertical distribution of fry ...
Meeting Document : WG-FSA-99/64 : Author(s): I.A. Trunov, J.A. Frolkina and M.P. Konstantinova (Russia)