Search results
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An alternative method for estimating the level of illegal fishing using simulated scaling methods on detected effort
fishing, the more often the illegal fishers will curtail their fishing trips. This leads to a negative ... , the more often the illegal fishers will curtail their fishing trips. This leads to a negative correlation ...
Meeting Document : WG-FSA-05/P7 : Author(s): Ball, I.
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An alternative method for estimating the level of illegal fishing using simulated scaling methods on detected effort
fishing the more often the illegal fishers will curtail their fishing trips. This leads to a negative ... will curtail their fishing trips. This leads to a negative correlation between the amount of fishing ...
Meeting Document : WG-FSA-04/63 : Author(s): I. Ball (Australia)
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Movement and growth of tagged toothfish around South Georgia and Shag Rocks (Subarea 48.3)
and CCAMLR observer trips. Of these, about 900 have also been injected with either Strontium Chloride ... then approximately 2,260 toothfish have been tagged and released during groundfish surveys and CCAMLR observer trips ...
Meeting Document : WG-FSA-02/28 : Author(s): T.R. Marlow, D.J. Agnew and I. Everson (United Kingdom)
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Length-based assessments revisited – why stock status and fishing mortality of long-lived species such as toothfish cannot be inferred from length-frequency data alone
, such as tropical fish with little seasonal structure in fish otoliths or scales. But dis- secting length-frequency ... to 0.44 and then 0.30, while the overall length-frequency dis- tribution does not change noticeably ... . Variable recruitment events naturally modify these general patterns in the length-frequency dis- tribution ... . Review of the use of survey data and length-at-age models in the assessment of Dis- sostichus ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 57–73 : Author(s): Ziegler, P.E., D.C. Welsford and A.J. Constable
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Electronic monitoring of seabird interactions with trawl third-wire cables on trawl vessels – a pilot study
sensors, and on-board data storage, were deployed on five fishing vessels for 14 fishing trips during ... , and on-board data storage, were deployed on five fishing vessels for 14 fishing trips during a one-month period ...
Meeting Document : WG-FSA-04/23 : Author(s): H. McElderry, J. Schrader, D. McCullough, J. Illingworth, S. Fitzgerald and S. Davis (USA)
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Electronic monitoring of seabird interactions with trawl third-wire cables on trawl vessels – a pilot study
sensors, and on-board data storage, were deployed on five fishing vessels for 14 fishing trips during ... , and on-board data storage, were deployed on five fishing vessels for 14 fishing trips during a one-month period ...
Meeting Document : WG-FSA-04/23text : Author(s): H. McElderry, J. Schrader, D. McCullough, J. Illingworth, S. Fitzgerald and S. Davis (USA)
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Do fish prey size affect the foraging patterns and breeding output of the Antarctic shag Phalacrocorax bransfieldensis?
Island and Primavera Island, the shags from Py Point displayed longer foraging trips and spent ... and Primavera Island, the shags from Py Point displayed longer foraging trips and spent significantly more time ...
Meeting Document : WG-EMM-02/4 : Author(s): R. Casaux and A. Baroni (Argentina)
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Light levels experienced by foraging Antarctic fur seals, Arctocephalus gazella
summer. Depth and light measurements were made during 11 foraging trips which lasted on average (± SE ... measurements were made during 11 foraging trips which lasted on average (± SE) 7.1 ± 0.7 d. A total of 25657 ...
Meeting Document : WG-EMM-99/28 : Author(s): D.J. McCafferty, I.L. Boyd and T.R. Walker (UnitedKingdom)
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Coastal weather drives foraging behaviour of chinstrap penguins, Pygoscelis antarctica
Peninsula, undertook fewer, longer foraging trips during the downwelling-affected season compared ... their breeding colonies on Powell Island, Antarctic Peninsula, undertook fewer, longer foraging trips during ...
Meeting Document : WG-EMM-18/P14 : Author(s): A.D. Lowther, P. Trathan, A. Tarroux, C. Lydersen and K.M. Kovacs
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CCAMLR Statistical Bulletin, Vol. 28 data files
away/absent from ports-FishingTrips: Total number of fishing trips made during the period fished ... from ports -FishingTrips: Total number of fishing trips made during the period fished -ShipTonnage ... : Total number of vessel.days away/absent from ports -FishingTrips: Total number of fishing trips made ...
Document : Site Section: Data