Search results
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A descriptive analysis of the toothfish (Dissostichus spp.) tagging programme in the Ross Sea up to 2005/06
of these vessels for 2005 and for about half of these vessels for 2004. A reported total of 8888 Antarctic ... . Several large-scale movements have now been reported from the tagging data. Five fish tagged at McMurdo ... Sound have moved over 800 km, whilst a further four fish tagged in the fishery have moved over 300 km ... for 2005 and for about half of these vessels for 2004. A reported total of 8888 Antarctic toothfish have ...
Meeting Document : WG-FSA-SAM-06/09 : Author(s): A. Dunn and S.M. Hanchet (New Zealand)
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The relative impacts of Autolines and Spanish longlines on vulnerable marine ecosystems
data collected by the longline fishery in Subarea 88.1 to compare the impacts of Autolines and Spanish ... (or about 3.5 to 10 times greater impact per set). We believe that biased reporting (e.g., under-reporting ... limited. We used data collected by the longline fishery in Subarea 88.1 to compare the impacts ... ; We believe that biased reporting (e.g., under-reporting by vessels using Spanish longlines) would ...
Meeting Document : WG-FSA-12/27 : Author(s): T. Gerrodette and G. Watters (USA)
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Calibration of an acoustic echo-integration system in a deep tank, with system gain comparisons over standard sphere material, water temperature and time
Fisheries Center, 8604 La Jolla Shores Drive, La Jolla, Ca. 92038, USA 127 128 justesse et de ... temperatura del agua de la zona. 1. INTRODUCTION Successful management of fisheries invariably requires ... for the discrepancy. Spherical standards are commonly used for fisheries calibration because the TS remains stable ... with the observation by Foote (1984a and b) who reported the TS of a tungsten carbide and a copper sphere to vary ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 127–144 : Author(s): Demer, D.A. and R.P. Hewitt
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Seabird interactions with longlining operations for Dissostichus eleginoides at the South Sandwich Islands and South Georgia
species of Southern Ocean albatrosses have been reported (Croxall, 1979; Tomkins, 1985; Weimerskirch ... with fishing operations in general and with longline fisheries in particular (Croxall and Prince, 1990 ... that the worldwide southern bluefin tuna fishery would b e killing a round 44 000 albatrosses annually ... % - representing a saving of $A4.9 million and 30 300 albatrosses annually. The Japanese tuna fishery ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 143–153 : Author(s): Ashford, J.R., J.P. Croxall, P.S. Rubilar and C.A. Moreno
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Age–length composition of mackerel icefish (Champsocephalus gunnari, Perciformes, Notothenioidei, Channichthyidae) from different parts of the South Georgia shelf
a fishery is operating or not. As a result of this, as well as the species' ability to live not only ... the largest part of the population, whether a fishery is operating or not. As a result of this, as well ... , whether a fishery is operating or not. As a result of this, as well as the species' ability to live ... tonnes. In subsequent years, the C. gzllzrzari fishery shifted to the South Georgia shelf. Dense ... 2+) entered the stock targeted by the commercial fishery (Frolkina, 1999) (Figure 1). individuals of 15-25 ... of the C. ~ z l n ~ z a r i fishery (1970s), The proportion of youllg fish in commercial only the eastern part of the shelf war ...
Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 133–146 : Author(s): Frolkina, G.A
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Conservation Measure Conservation Measure 32-09 (2010)
DRAFT REPORT OF THE WORKING GROUP CONSERVATION ...
Conservation Measure : 32-09 (2010)
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Conservation Measure Conservation Measure 32-09 (2008)
DRAFT REPORT OF THE WORKING GROUP CONSERVATION ...
Conservation Measure : 32-09 (2008)
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Conservation Measure Conservation Measure 32-09 (2009)
DRAFT REPORT OF THE WORKING GROUP ...
Conservation Measure : 32-09 (2009)
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Comparison of two methods to assess fish losses due to depredation by killer whales and sperm whales on demersal longline
on the demersal Patagonian toothfish (Dissostichus eleginoides) longline fishery operating within the Crozet ... ), that is one of the highest among all similar depredation situations reported elsewhere in the world ... , these findings emphasize the critical importance for fishery managers and researcher to account for depredation ... when assessing fish stocks, fishery economy and/or conservation of odontocetes. Author(s): N. Gasco ...
Meeting Document : WG-FSA-14/10 : Author(s): N. Gasco, P. Tixier, G. Duhamel and C. Guinet (France)
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Trends in relative abundance of fjord Notothenia rossii, Gobionotothen gibberifrons and Notothenia coriiceps in trammel net catches at Potter Cove, South Shetland Islands
commercially fished Notothenia coriiceps, which was already reported for the period 1983-1990 in a previous ... and G. gibberifrons in the last 15 years is the effect of the offshore commercial fishery in the area in the late ... Notothenia coriiceps, which was already reported for the period 1983-1990 in a previous study, is still ... in the last 15 years is the effect of the offshore commercial fishery in the area in the late 1970s ...
Meeting Document : WG-FSA-98/57 : Author(s): E. Barrera-Oro, E.R. Marschoff and R.J. Casaux (Argentina)