Search results
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Estimating optimal observer coverage in the Antarctic krill fishery
CCAMLR Science, Vol. 17 (2010): 139–154 139 ... on the particular scena- rio being investigated. Nevertheless, it is of central importance to hypothesis testing ... of 62% of hauls observed during an observer’s placement and of those only 55% being sampled for krill ... % of hauls set by a vessel per sea- son being sampled; • all vessels being observed at least once every two ... ratio is sufficiently close to 50% that sampling needs to be efficient at both vessel and haul level. It ... is proposed that an efficient sampling proportion, at least for South Georgia, should be >50% of ... . The South Georgia data suggest that such strategies should be pursued for at least four years before ...
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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By-catch of fishes captured by the krill fishing vessel Chiyo Maru No. 2 in Statistical Area 58 (January to March 1995)
CCAMLR Science, Vol. 3 (1996): 111-123 BY-CATCH ... 1995) G. Watters NOAA Fisheries Southwest Fisheries Science Center US AMLR Program PO Box 271 ... no ~ e n b ~ a - p a c n p e ~ e n e ~ m . B CpeAHeM OKOnO 14 pb16 BblnaBnMBaJIOCb Ha TOHHY KpMJlX, H 25 pb16 Ha YaC Tp~JIeHHX. B nnaHe Be ... Ca c p e ~ ~ ~ f i lIpMn0B pb16b1 Ha TOHHY KpklnR COCTaBkiJl 1,2 KT, I? OKOnO 2,2 K r pb16b1 BbInaBnIlBaJIOCb Ha YaC ... that, in the future, more hauls should be sampled for by-catch. The proportion of hauls containing fish ... fishing in the Atlantic sector of the Southern Ocean. This difference may be related to differences in the ... . It would be worthwhile to estimate an appropriate sample size (in numbers of hauls) and subsample ...
Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 111–123 : Author(s): Watters, G
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e-sc-xxxiii.pdf
... estimates of krill biomass B0, allowable catch and krill distribution by subareas and SSMUs in Area 48 ... ) and the British Antarctic Survey (BAS) (in Subarea 48.3) because these surveys have short durations and do ... 48.1 to 48.4 be carried forward while the science needed to move to stage 2 of feedback management ... and contribute text, as well as track versions. The system may be accessed remotely by meeting ... should be presented to WG-FSA using information from recaptured tagged fish with up to one, two and ... , paragraph 3.2) and recommended that an in-depth review of research plans be undertaken after an ... can be accessed from the CCAMLR homepage and are available to authorised users. http
application/pdf attached to:SC-CAMLR-XXXIII
Meeting Report : SC-CAMLR-XXXIII
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Joint Polish/American hydroacoustic survey of Elephant Island in the vicinity of King George Island, 1988
near Elephant Island and 83 k tons in the Bransfield Strait. The survey results apply to 7,453 nm2 near ... . The estimated 200 kHz survey data were higher, giving 715 k tons near Elephant Island and 83 k tons ...
Meeting Document : SC-CAMLR-VII/BG/21 : Author(s): United States of America
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Heart rate and behaviour of fur seals: implications for measurement of field energetics
191 days of recording. Heart rate averaged 108.7 ± 17.7 beats/min (SD) but varied from 83 to 145 beats ... of recording. Heart rate averaged 108.7 ± 17.7 beats/min (SD) but varied from 83 to 145 beats/min among animals ...
Meeting Document : WG-EMM-99/36 : Author(s): I.L. Boyd, R.M. Bevan, A.J. Woakes and P.J. Butler (United Kingdom)
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e-sc-xxxv.pdf
... ....................................................................... 82 Close of the meeting ... .......................................................................... 82 References ... mortality, including details of work being undertaken by Norwegian scientists. It agreed that quantifying ... and 2.82 to 2.94). 3.22 The Scientific Committee welcomed information from Argentina regarding results ... calculating local biomass estimates that can be used to set catch limits for toothfish in Subareas 48.6 and ... 58.4 (Annex 5, paragraphs 2.21 to 2.34). This calculation, to be implemented by the Secretariat
application/pdf attached to:SC-CAMLR-XXXV
Meeting Report : SC-CAMLR-XXXV
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e-sc-xxviii-a6.pdf
... (Science Officer), G. Watters (USA) and D. Welsford (Australia). USE OF DATA IN ASSESSMENTS Age–length ... in different trips from past years being included. This would change the mark–recapture estimates ... size (and stock status) in data-poor areas which are not currently being assessed (i.e. Subareas 48.6 ... of fish on capture. 2.45 Understanding these issues is important in being able to effectively ... subitem would be reported as follows: • task/objectives • relevant references (papers, other material ... . Reid (Science Officer), G. Watters (USA) and D. Welsford (Australia). USE OF DATA IN ASSESSMENTS ... constructing catch-at-age data to be used in assessments. Ageing error Background and papers 2.2 WG-SAM ... -09/7 and 09/8 dealt with the question of how ageing error can be incorporated into stock assessments
application/pdf attached to:WG-SAM-09
Meeting Report : WG-SAM-09
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Fishery Report: Dissostichus eleginoides South Georgia (Subarea 48.3)
0 733 0 733 1986/87 1 - 1954 0 1954 0 1954 1987/88 2 - 876 0 876 0 876 1988/89 3 - 7060 144 6963 241 ... (c m ) 50 100 150 1984/85 1985/86 1986/87 1987/88 1988/89 1989/90 1990/91 1991/92 1992/93 1993/94 1994/95 ... - - 1 2001/02 291 51 291 25 - - 29 2002/03 390 75 390 38 - - 14 2003/04 221 82 221 38 - - 10 2004/05 152 ...
Document : Site Section: Publications
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Location and intensity of the Soviet krill fishery in the Elephant Island area (South Shetland Islands), 1988/89
KPHJI5.I OKOJIO O-Ba 3JIecpaHT (IIO,l{paHOH 48.1) Me:>K,l{Y 59°- 62°w. H 53°-57°p.,l{. 3a nepHO ... HHTeHCHBHOCTb CCCP B paHOHe O-Ba 3JIecpaHT 6bIJIa HH3KOH. B 1988/89 r. JIHWb O,l{HO cTaH,l{apTHoe ... npOMbICJIOBOe CY,l{HO pa60TaJIO B aTOM paHOHe B Te4eHHe 40% ,l{aHHOrO nepHO,l{a. HaHBbIcwa5.1 BeJIH4HHa C3ry ... npocToH cxeMe: (i) cY,l{a BXO,l{5.IT B npH6pe:>KHYIO 30HY (K ceBepy OT O-Ba 3JIecpaHT) H Ha4HHalOT ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 305–335 : Author(s): Sushin, V.A. and A.S. Myskov
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e-sc-xxvii-a12.pdf
... research programs needed to reduce important uncertainties in ecosystem models being developed for CCAMLR ... being considered. Therefore, the format of the report would vary amongst the small groups ... required for ecosystem models being developed to provide management and conservation advice on krill ... is an important issue being addressed by SC-CAMLR and at this stage is focused on krill availability and predator ... its outcomes were likely to be of great interest to both organisations. 1.3 The Co-conveners ... , that could be developed for providing management and conservation advice relevant to CCAMLR and IWC ... . 1 The affiliations of attendees cited in this report may be found in Appendix B. (iii ... – Dr S. Kawaguchi. 1.7 The workshop agreed that the discussion would be in three parts. Firstly, the
application/pdf attached to:CCAMLR-IWC-WS-08
Meeting Report : CCAMLR-IWC-WS-08