Résultats de la recherche
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WAMI-01
thoughts of mackerel icefish distribution in connection with krill distribution S.M. Kasatkina, Zh.A ... Biological reference points for C. gunnari based on the stock assessment with integrated statistic methods ... (s): Wednesday, 3 October 2001 to Friday, 5 October 2001 Meeting documents Doc Number Title WAMI-01 ...
Meeting
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Update on the Top Predator Alliance project, 2013–14 season: Killer whales
TCKW with small and presumably suckling calves. Given that lactation represents a significant energy ... lactation. A comparison of energy expenditure with energy densities of fish prey indicates that available ... dependency even if limited to a relatively brief period of the year. We conclude that there is a probable ... recorded during 5 of 8 helicopter flights. For 3 of these observations, the prey was identifiable as ...
Meeting Document : WG-EMM-14/52 : Auteur(s): R. Eisert, M.H. Pinkerton (New Zealand), L. Torres (USA), R.J.C. Currey, P.H. Ensor, E.N. Ovsyanikova, I.N. Visser (New Zealand) and O.T. Oftedal (USA)
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Preliminary acoustic results from the New Zealand IPY-CAML survey of the Ross Sea region in February-March 2008
Ross Sea region in support of the International Polar Year Census of Antarctic Marine Life (IPY-CAML ... demersal trawls shallower than 500 m. A weak layer at about 80 m depth was found to be associated with ... , acoustic marks were associated with myctophids (Electrona spp) and Antarctic krill (Euphausia superba ... ). Acoustic backscatter from both silverfish and krill marks increased with increasing frequency (i.e., was ...
Meeting Document : SG-ASAM-09/05 : Auteur(s): R. O’Driscoll, G. Macaulay, S. Gauthier, M. Pinkerton and S. Hanchet (New Zealand)
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Volume 16: CCAMLR. 2004. Statistical Bulletin, Vol. 16 (1994–2003). CCAMLR, Hobart, Australia.
.............................................................. 19 Table 3 Catch by species-group and country ........................................... 22 ... country, species and area ............................................ 43 Table 7 Catch and effort by ... country ....................................... 61 Table 9 Catch and effort by area/subarea/division ... , species and country................. 72 Table 10 Catch and effort by species and month ...
Document : Site Section: Publications
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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 ... tows (at 3.5 Knots) were made by the R.V. Professor Siedlecki using a P32/36 otter trawl equipped with ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 19-52 : Auteur(s): McKenna, Jr., J.E. and S.B. Saila
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Fishery Report: Exploratory fishery for Dissostichus spp. in Division 58.4.1
on IUU fishing activities in 2009/10 indicated a resurgence in IUU fishing with approximately 910 ... . mawsoni caught in the fishery ranged from 100 to 170 cm in length, with a broad mode at approximately 120 ... research in accordance with CM 41-01. This includes the collection of detailed catch, effort and ... SSRU F, 2 109 in SSRU G and 73 in SSRU H. 13. The overlap in size frequency of tagged fish with the ...
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 ... (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 ... .............................................................. 23 Table 3 Catch by species-group and country ........................................... 28 ...
Document : Site Section: Publications
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Volume 23: CCAMLR. 2011. Statistical Bulletin, Vol. 23 (2001–2010). CCAMLR, Hobart, Australia.
(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 ... .............................................................. 23 Table 3 Catch by species-group and country ........................................... 28 ...
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 ... prevent the expected lowest biomass of krill over a 20-year harvesting period from falling below 60% of ... -year period considered. Simulation tests, including one particular test of robustness to the ... . 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 ... % per annum. However, this increase may be suspended or reversed in any year, depending on how many of ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 189–219 : Auteur(s): 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 : Auteur(s): Delegation of the Republic of Korea