Search results
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Depth distribution and spawning pattern of Dissostichus eleginoides at South Georgia
toothfish Dissostichus eleginoides Smitt, 1898 in the Atlantic sector of the Southern Ocean. Ant. Sci ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 19–36 : Author(s): Agnew, D.J., L. Heaps, C. Jones, A. Watson, K. Berkieta and J. Pearce
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Target strength studies on Antarctic silverfish (Pleuragramma antarcticum) in the Ross Sea
), they are potentially applicable to other types of marine organisms (e.g. Antarctic krill (Euphausia superba), Demer ... . Azzali et al. 82 of the net. The filtered volume was measured by a flowmeter (General Oceanics, Inc ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 75–104 : Author(s): Azzali, M., I. Leonori, I. Biagiotti, A. De Felice, M. Angiolillo, M. Bottaro and M. Vacchi
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Estimating optimal observer coverage in the Antarctic krill fishery
mortality of, seabirds, seals and cetaceans (SC-CAMLR, 2007). In 2009, CCAMLR agreed a conservation ... (CCAMLR, 2009; Conservation Measure 51-06). This agreement was contingent on the Scientific Committee ... be required. The above scheme was implemented in Conservation Measure 51-06 (CCAMLR, 2009), influenced ... . 2003. How much observer coverage is enough to adequately estimate bycatch? Pew Institute for Ocean ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 139–154 : Author(s): Agnew, D.J., P. Grove, T. Peatman, R. Burn and C.T.T. Edwards
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Use of the Leslie stock depletion model for the assessment of local abundance of Patagonian toothfish (Dissostichus eleginoides)
fishery in southern Chile. It has also been applied to the artisanal longline fishery for D. eleginoides ... the industrial fishery off southern Chile in 1991/92 (dataset C) included 15 data series: 8 from Zone ... 9: 1991/92 industrial longline fishery off southern Chile, Zone 1. Dataset C. Gradient -1.3E-06 2.8E ... industrial longline fishery off southern Chile, Zone 2. Dataset C. / series I Gradient P Value ...
Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 55–77 : Author(s): Parkes, G., C.A. Moreno, G. Pilling and Z. Young
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The Kerguelen database
are shown. During the first period, the main fishing effort occurs in the Southern, South-Eastern part ... . Conservation measures established for this species have been in force for several years. In recent years ... " YUII ~ -..J % 20 10 Figure 10 - 48 - LFD and ageing of N. squamifrons from the southern ... and ageing of N. squamifrons from the southern part of the Kerguelen Shelf (summer distributions ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 23-54 : Author(s): Duhamel, G.
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Analysis of variability of krill size and fish by-catch in the Japanese krill fishery based on scientific observer data
and along the southern Scotia Arc to the South Orkney Islands (Reid et al., 2002). The variation of krill ... abundance and size structure is affected by the fluctuation of krill recruitment related to oceanic ... with oceanic current and sea-ice. The potential inter- action between year and subarea in this analysis ... . The relationship between the krill population and the surrounding ecosystem and oceanic environment, as suggested ...
Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 31–47 : Author(s): Okuda, T. and M. Kiyota
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Fishing for toothfish using pots: results of trials undertaken around South Georgia, March–May 2000
Conservation Measure 64/XII. According to this protocol, fishing was to be conducted over as wide an area ... and amphipods, leaving only the shell. It is possible that these organisms were in fact responsible ... m using a deep-ocean lander incorporating a short base-line sonar utilizing miniature code- activated ...
Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 93–105 : Author(s): Agnew, D.J., T.M. Daw, G.M. Pilling and M.G. Purves
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Abundance, size and maturity of krill (Euphausia superba) in the krill fishing ground of Subarea 48.1 during the 1990/91 austral summer
of krill were observed. The survey area was divided into four zones: oceanic, slope frontal, neritic ... and nearshore zones. The mean density of krill was low in the oceanic zone (8.5 g/m 2), intermediate ... mm) were dominant in the oceanic and frontal zones, whereas less mature krill (modal length 45 mm ... g/m 2 (163000 tonnes) in the oceanic zone. Gravid females were nearly absent in the neritic and nearshore zones ... . The survey area was divided into four zones: oceanic, slope frontal, neritic and nearshore zones. The mean ... density of kriU was low in the oceanic zone (8.5 g/m2), intermediate in the frontal (37.3 g/m2 ... dominant in the oceanic and frontal zones, whereas less mature krill (modal length 45 mm) dominated ... ) in the oceanic zone. Gravid females were nearly absent in the neritic and nearshore zones. This indicates ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 183–199 : Author(s): Ichii, T., H. Ishii and M. Naganobu
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Potential impacts of bottom trawling on benthic communities in Prydz Bay, Antarctica
, 1979 and 1983), a suitable approach to the conservation of these communities would be to have areas ... of the North Sea. Ocean Management 9: 177-190. HUTCHINGS, P. 1990. Review of the effects of trawling ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 403–410 : Author(s): Constable, A.J.
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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
by 3 m in diameter. It was filled with ocean water pumped from the end of Scripp's pier. A pump and refrigeration ... unit allowed the water inside the tank to be chilled from ambient ocean temperature (-15°C) to 0.5 ... Paper, No. 240: 249 pp. 135 MACKENZIE, K.V. 1981. Nine-tenn equation for sound speed in the ocean ...
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