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Results of fish stock assessment survey, South Georgia, December 1987 - January 1988
Abstract / Description: Commercial fish stocks around South Georgia have been declining since the early ... other species showed either an increase in mean size with depth or no apparent change (Table 3 ... Commercial fish stocks around South Georgia have been declining since the early 1970's. A survey to monitor ... stocks have been declining since the late 1970's (Kock 1985,1986; Gabriel 1987). In the early 1970's the ... survey cruise and discuss their changes over recent years. The analysis is based mostly on the ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 19-52 : Autor(es): McKenna, Jr., J.E. and S.B. Saila
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Fishery Report: Exploratory fishery for Dissostichus spp. in Division 58.4.1
Size distribution of catches ........................................................ 3 2. Stocks ... and areas ......................................................................... 3 3. Parameter ... Reported catch 3. Licensed longline vessels have fished the exploratory fishery for Dissostichus spp. in ... 260 2007/08 16 6 600 <1 410 410 136 546 2008/09 13 3 210 0 222 222 152 374 2009/10 10 2 210 2 194 ...
Document : Site Section: Publications
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CCAMLR Statistical Bulletin, Vol. 23 (2001–2010)
this volume, the hardcopy version summarises data submitted over the most recent 10-year period (2001 ... .............................................................. 23 Table 3 Catch by species-group and country ........................................... 28 ... (processed weights, tonnes) of Dissostichus spp. by calendar year, re-export country/entity and import ... 16 summarises exports (processed weights) of Dissostichus spp. by calendar year, export country ... spp. by calendar year, re-export country/entity and import country/entity. Section E: Seabed ...
Document : Site Section: Publications
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Volume 23: CCAMLR. 2011. Statistical Bulletin, Vol. 23 (2001–2010). CCAMLR, Hobart, Australia.
.............................................................. 23 Table 3 Catch by species-group and country ........................................... 28 ... (processed weights, tonnes) of Dissostichus spp. by calendar year, re-export country/entity and import ... 16 summarises exports (processed weights) of Dissostichus spp. by calendar year, export country ... spp. by calendar year, re-export country/entity and import country/entity. Section E: Seabed ...
Document : Site Section: Publications
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Informe de pesquerías: Dissostichus eleginoides en la ZEE francesa de las Islas Kerguelén (División 58.5.1)
distribution, random vessel effects and random stratum-by-year effects. CCAMLR Science, 11: 59–80 ...
Document : Site Section: Publications
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Towards an initial operational management procedure for the krill fishery in Subareas 48.1, 48.2 and 48.3
year period, with a reference CPUE level (CPUE ref) calculated as the average CPUE over that time ... year, depending on how many of the previous three years' CPUE values fall below a target level of ... tonnes; c r =15%) and (C c =2 million tonnes; c r =10%). Suggestions for proceeding with further ... prevent the expected lowest biomass of krill over a 20-year harvesting period from falling below 60% of ... CPUE values for the previous three years (y-l, y-2 and y-3): 195 r C(y-1)[1-2cJ1oo] C(y) = ~ C(y ... . Annual TACs are restricted to an initial ceiling (Cc) for a five year period, with a reference CPUE ... ) Average annual catch over 20 years: Cav (objective n.). (ii) Catch in twentieth year: C20• 197 ... the management procedure. TAC in year y. Average annual catch over the first 20 years of operation ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 189–219 : Autor(es): Butterworth, D.S.
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Biomass of Antarctic krill around South Shetland using 2-dB difference method in April 2016
calibrated sphere with 60mm (frequency 38 kHz) and 23mm (frequency 120 kHz). Using an acoustic post ... % of Krills were caught in 6 stations except station 3 where all Electrona calsbergi were caught. The ... the current biomass of Krill by station were estimated to be 0.08~344.92 g/m 2 and 3 million tons (CV ...
Meeting Document : WG-EMM-16/60 : Autor(es): Delegation of the Republic of Korea
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Fishery Report: Exploratory fishery for Dissostichus spp. in Division 58.4.1
distribution of catches ........................................................ 3 2. Stocks and areas ... ......................................................................... 3 3. Parameter estimation ................................................................... 6 ... (A–H in that division). TOT 58.4.1 1.1 Reported catch 3. Licensed longline vessels have ... 93 503 2008/09 16 3 210 0 222 222 152 374 Table 1(b): Catch of Dissostichus spp. in Division ...
Document : Site Section: Publications
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Distribution of foraging by female Antarctic fur seals
pattern was consistent among years of different prey availability. Lactating females were constrained to ... . The result was consistent with past observations from ship-based surveys and it allowed estimation of ...
Meeting Document : WG-EMM-03/38 : Autor(es): I.L. Boyd, I.J. Staniland and A.R. Martin (United Kingdom)
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Ecosystem studies carried out during the second Ukrainian Marine Antarctic Expedition in Subareas 48.2 and 48.1 in 1998
navigational season of 1998 as abnormally cold), recruitment of the stock (for the first time for recent years ... , generation of 1995); in the latter- krill of the second and third group with the evident share of the ...
Meeting Document : WG-EMM-00/5 : Autor(es): V. Bibik and P. Gozhik (Ukraine)