Search results
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Recent population estimates and trends in numbers of albatrosses and giant petrels breeding at the sub-Antarctic Prince Edward Islands
Edward Island, mirroring a decrease of roughly 2% per year at Marion Island from 1998 to 2005, a decline ... sooty albatrosses P. fusca on Marion Island have decreased by almost 2% per year since 1996, continuing ... yellow-nosed albatrosses, 2 900 dark-mantled sooty albatrosses, 800 lightmantled sooty albatrosses, 750 ... northern giant petrels and 2 800 southern giant petrels, confirming the global importance of the Prince ...
Meeting Document : WG-EMM-10/P04 : Author(s): P.G. Ryan, M.G.W. Jones, B.M. Dyer, L. Upfold and R.J.M. Crawford
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On the problem of by-catch of juvenile fish in krill fishery
mainly taken over depth ranges from 300 to 500 m and from 2 500 to 4 200 m. Most frequently observed ... were higher than 2 tonnes (2-12 tonnes) and over the bottom depth less than 1 000 m. Maximum by-catch ... (up to 1 x 106 fish per tonne of krill) was observed when krill catches were less than 2 tonnes and ...
Meeting Document : WG-FSA-92/10 : Author(s): C.A. Pankratov and E.A. Pakhomov (Ukraine)
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SUMMARY OF NOTIFICATIONS FOR KRILL FISHERIES IN 2010/11
410 000 tonnes (Tables 2 and 3, and Figure 1). The notifications are in Appendix 1. 2. The ... this matter is reported in SC-CAMLR-XXIX/3 (paragraphs 2.18 to 2. 21). 3. Following a request from WG ...
Meeting Document : CCAMLR-XXIX/19 : Author(s): Secretariat
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Moving towards a new era in ecosystem-based krill fishery management
greenweight across vessels; 2) ensuring guides for finfish larvae and ice krill are provided to SISO observers ... ; 3) ensuring a method for bycatch reporting at 2-hour intervals in the continuous mid-water trawl ... method. CCAMLR reviews CM 21-03 to incorporate the agreed methodology to estimate 2-hour interval catches ...
Meeting Document : SC-CAMLR-38/BG/22 : Author(s): Submitted by ASOC
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Risk maps for Antarctic krill under projected Southern Ocean acidification
elevated seawater CO 2 levels and successful hatching is impaired at CO 2 levels greater than 1000 μatm ... . Exposure to elevated CO 2 during the first 3 days of embryonic development significantly retards subsequent ... development even if the embryos are transferred to seawater with current levels of CO 2. Krill embryos appear ... more vulnerable to ocean acidification than other pelagic crustaceans such as copepods. p CO 2 in the ...
Meeting Document : WG-EMM-14/P06 : Author(s): S. Kawaguchi, A. Ishida, R. King, B. Raymond, N. Waller, A. Constable, S. Nicol, M. Wakit and A. Ishimatsu
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Krill biomass estimates for South Georgia, December and January 1996/97
backscattering strength at 120 and 38kHz (mvbsl20 kHz- mvbs38kHz between 2 and 12 dB indicative of krill). Mean ... ) estimates of krill biomass within each survey area. The estimates were 58.28 g m-2 (56.31) and 25.17 g m-2 ...
Meeting Document : WG-EMM-97/48 : Author(s): Goss, C., Watkins, J.L., Brierley, A.S.
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Proposal for an experimental crab fishery in Subarea 48.3
fishing operations continue until the TAC for the first fishing season is attained. Phase 2 starts at the ... areas. After Phase 2 normal fishing operations are conducted until CCAMLR initiates closure of the ... phase, fishing effort is redirected to the three local areas depleted during Phase 2. The experimental ...
Meeting Document : WG-FSA-93/22 : Author(s): George Watters (USA)
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Progress report on the joint research for Dissostichus spp. in Subarea 88.3 by the Republic of Korea and New Zealand in 2018/19
distribution with modes near 70 cm and 150–160cm. Proportions for female maturity stages 1, 2, and 3 were ... 2 accounted for 42.2% and 55.9%, respectively. Regional differences in female and male maturities ... were observed with stage 1 and 2. Otolith, stomach contents, gonad, fin and muscle samples were ...
Meeting Document : WG-SAM-2019/11 : Author(s): Delegations of the Republic of Korea and New Zealand
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ABUNDANCE AND BIOLOGICAL INFORMATION ON TOOTHFISH IN DIVISION 58.4.4a & b BY SHINSEI MARU NO. 3 IN 2007/08 SEASON
and Phase 2). Shinsei Maru Trot line system was used as a fishing gear. Toothfish contributed 67-70 ... for Phase 1 and Phase 2, respectively. Mean CPUE of toothfish in weight by SSRU ranged from 64.0 to ... 80.7 kg / 1,000 hooks and from 120.8 to 308.6 kg / 1,000 hooks for Phase 1 and Phase 2, respectively ...
Meeting Document : WG-SAM-09/10 : Author(s): K. Taki, T. Ichii, M. Kiyota and S. Kawahara (Japan)
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The foraging range of Adelie penguins at Bechervaise Island, Mac. Robertson Land, Antarctica, and its overlap with the krill fishery
system. Birds were tracked over four foraging trips (by 2 females and 4 males) during the incubation ... period (November-December 1991) and 17 trips (by 4 females and 2 males) throughout January 1992 when ... ) approximately 110 km distant at its closest point. Birds feeding chicks also made journeys of 1-2 days ranging ...
Meeting Document : WG-CEMP-92/36 : Author(s): K.R. Kerry, J.R. Clarke and G.D. Else (Australia)