Search results
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Mortalidad incidental de aves en la pesquería de cherna con palangre semipelágico
Abstract: Between August and November 2001, two fishing vessels carried out exploratory ... Between August and November 2001, two fishing vessels carried out exploratory and experimental ... to fishing gear and seabirds interaction is discussed, as well as the revision of current regulations. Author ... and seabirds interaction is discussed, as well as the revision of current regulations. ...
Meeting Document : WG-FSA-04/38 : Author(s): Y.H. Marín, A. Stagi and J. Chocca (Uruguay)
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Educational poster on hook ingestion
Abstract: Since the 2001/2002 season CCAMLR has recognised the importance of the high level ... are large enough to swallow fish heads whole (SC-CAMLRR-XXI/BG/7). For example, in 2001/02 the scientific ... in them. The hooks found in albatross colonies at South Georgia in years prior to 2001/02 were of the type ... and offal, and injuries to birds that appear consistent with interactions during line hauling. This raises ...
Meeting Document : WG-FSA-07/20 : Author(s): G. Robertson (Australia)
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Excerpt from translation of fax dated 19 August 1993 from Chile received in the Secretariat on 20 August 1993
Author(s): Secretariat Title: Excerpt from translation of fax dated 19 August 1993 from Chile ... received in the Secretariat on 20 August 1993 Approval: Approved ... Excerpt from translation of fax dated 19 August 1993 from Chile received in the Secretariat on 20 ... August 1993 ...
Meeting Document : CCAMLR-XII/BG/14 : Author(s): Secretariat
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Seabird mortality and the Falkland Islands trawling fleet
Abstract: Specifically tasked seabird observers recorded seabird interactions during shooting ... surface, and are subsequently hauled onboard. In over 600 observed hauls in 2001-03 no birds were observed ... Specifically tasked seabird observers recorded seabird interactions during shooting, trawling ... , and are subsequently hauled onboard. In over 600 observed hauls in 2001-03 no birds were observed to become impaled ...
Meeting Document : WG-FSA-03/91 : Author(s): B.J. Sullivan, T.A. Reid, L. Bugoni and A.D. Black (United Kingdom)
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Estimating the impact of depredation by killer whales and sperm whales on longline fishing for toothfish (Dissostichus eleginoides) around South Georgia
the end of the season in August. Killer whale interactions appear to be more consistent with no obvious ... the end of the season in August. Killer whale interactions appear to be more consistent with no obvious ... , whereas killer whale encounters and pod sizes have remained relatively constant. Most interactions from ... , whereas killer whale encounters and pod sizes have remained relatively constant. Most interactions from ...
Meeting Document : WG-FSA-10/P06 : Author(s): J. Moir Clark and D.J. Agnew
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Report of the WG-FSA Intersessional Subgroup on Sampling Catches from Longlines
Abstract: In 2001, WG-FSA asked the Intersessional Subgroup on Sampling Catches from Longlines ... effort directed toward fishery target species versus ecological interactions. Both subsampling methods ... In 2001, WG-FSA asked the Intersessional Subgroup on Sampling Catches from Longlines to develop ... effort directed toward fishery target species versus ecological interactions. Both subsampling methods ...
Meeting Document : WG-FSA-02/52
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Mackerel icefish Champsocephalus gunnari in the diet of upper trophic level predators at South Georgia: implications for fisheries management
used to examine the trophic interactions and evaluate the potential impact of predators ... , 1996, 1999 and 2001. A recruitment index based on the contribution by mass of the 1+ age-class ... the trophic interactions and evaluate the potential impact of predators on the C. gunnari population ... total length (1+ age class), with strong cohorts entering the population in 1993, 1996, 1999 and 2001 ...
Meeting Document : WG-FSA-03/74 : Author(s): K. Reid, S. Hill and T. Diniz (United Kingdom)
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Competition-mediated prey availability drives Adélie penguin (Pygocelis adeliae) chick size, mass and condition at colonies of differing size in the southern Ross Sea
, and the interactions between them, is a key component in understanding the factors driving changes in animal ... . The presence of two giant icebergs from 2001 to 2005 increased sea ice concentrations, reducing adult foraging ... Understanding the relative effects of biotic and abiotic drivers of survival, and the interactions ... environmental variability. The presence of two giant icebergs from 2001 to 2005 increased sea ice ...
Meeting Document : WG-EMM-13/31 : Author(s): A.L. Whitehead (Australia), P. O’B. Lyver (New Zealand), G. Ballard (USA), K. Barton, B.J. Karl (New Zealand), D.G. Ainley, K. Dugger, S. Jennings (USA), A. Lescroël (France) and P.R. Wilson (New Zealand)
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Standardised CPUE analysis of the Antarctic toothfish fishery in CCAMLR Subarea 88.1 from 1988/89 to 2003/04
a slight decline in 2001 and a large decline in 2004. The reason for the large decline is unclear, but may ... , and inclusion of first order interactions in the analysis is suggested. Research into suitable methods ... were essentially flat apart from a slight decline in 2001 and a large decline in 2004. The reason ... research on other possible CPUE models, and inclusion of first order interactions in the analysis ...
Meeting Document : WG-FSA-04/25 : Author(s): N.L. Phillips, R.G. Blackwell and S.M. Hanchet (New Zealand)
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Preliminary standardised CPUE analysis of the New Zealand part of the toothfish fishery in CCAMLR Subarea 88.1, from 1988/89 to 2002/03
grounds since 2001, a further sensitivity analysis was completed for the two main vessels. The seasonal ... , and inclusion of first order interactions in the analysis is suggested. Research into suitable methods ... indices were slightly more optimistic. As fishing effort has extended to other grounds since 2001 ... of first order interactions in the analysis is suggested. Research into suitable methods for validating ...
Meeting Document : WG-FSA-03/43 : Author(s): R.G. Blackwell and S.M. Hanchet (New Zealand)