Search results
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Seabird by-catch by autoline vessels: do line setters increase the sink rate of integrated weight longlines?
in the first few metres of the water column where seabird interactions are likely to be most intense. Longlines ... astern. This increase in depth is minor and unlikely to result in substantial reductions in interactions ... of the water column where seabird interactions are likely to be most intense. Longlines deployed with the line ... in depth is minor and unlikely to result in substantial reductions in interactions between longlines ... the period from September 2001 to August 2003 when nearly 27 000 seabirds were killed (Delord et al., 2005 ... , depth and the treatment x depth interaction were treated as fixed effects and pair number, magazine ... setter were identical, including in the first few metres of the water column where seabird interactions ... in substantial reductions in interactions between longlines and seabirds in the Kerguelen and Crozet fisheries ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 107–114 : Author(s): Robertson, G., J. Williamson, M. McNeill, S.G. Candy and N. Smith
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Statistical Bulletin – Archive
) Volume 23: CCAMLR. 2011. Statistical Bulletin, Vol. 23 (2001–2010). CCAMLR, Hobart, Australia. (2.2 MB ... ) Volume 14: CCAMLR. 2002. Statistical Bulletin, Vol. 14 (1992–2001). CCAMLR, Hobart, Australia. (4.88 MB ... ) Volume 13: CCAMLR. 2001. Statistical Bulletin, Vol. 13 (1991–2000). CCAMLR, Hobart, Australia. (4.76 MB ...
Page : Site Section: Publications
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Seabird mortality in the Patagonian toothfish longline fishery around Crozet and Kerguelen Islands, 2001–2003
respectively) killed 26 668 seabirds between September 2001 and August 2003. Overall, the white-chinned petrel ... and Kerguelen Islands, 2001–2003 Abstract / Description: The legal Patagonian toothfish (Dissostichus ... Islands (Subarea 58.6 and Division 58.5.1 respectively) killed 26 668 seabirds between September 2001 ... and August 2003. Overall, the white-chinned petrel (Procellaria aequinoctialis) was the most frequently ... 2001 and August 2003. Overall, the white-chinned petrel (Procellaria aequinoctialis) was the most ... 426 726 hooks) deployed from 1 September 2001 to 31 August 2003. A total of 26 668 seabirds were ... seasons, as suggested by the signifi cant interaction between season and moon brightness. In 2001/02 ... of 26 668 seabirds were counted as having been killed from September 2001 to August 2003 and overall ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 53–80 : Author(s): Delord, K., N. Gasco, H. Weimerskirch, C. Barbraud and T. Micol
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France research under way on Southern Ocean seabirds vulnerable to fisheries interactions – 2001
vulnerable to fisheries interactions – 2001 Approval: Approved ... France research under way on Southern Ocean seabirds vulnerable to fisheries interactions – 2001 ...
Meeting Document : WG-FSA-01/41 : Author(s): H. Weimerskirch (France)
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Australian research under way on Southern Ocean seabirds vulnerable to fisheries interactions – 2001
vulnerable to fisheries interactions – 2001 Approval: Approved ... Australian research under way on Southern Ocean seabirds vulnerable to fisheries interactions ... – 2001 ...
Meeting Document : WG-FSA-01/47 : Author(s): R. Gales (Australia)
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REPORT OF THE SECOND MEETING OF THE SEABIRD BYCATCH WORKING GROUP, HERMANUS, SOUTH AFRICA, 17-18 AUGUST 2008
from 22 – 25 August 2008. It was preceded by a meeting of the Seabird Bycatch Working Group (SBWG ... ) on 17-18 August 2008. This paper provides a report on the SBWG meeting. The Working Group reviewed ... . Consequently, new developments in this field in recent years are few. Seabird interactions with trawl vessels ... , there continues to be the need for more work on effective measures for reducing seabird interactions with trawl ...
Meeting Document : WG-FSA-08/61 : Author(s): ACAP Seabird Bycatch Working Group
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Whale depredation – Data collection guidelines
Description / Abstract: Marine mammal interactions with fisheries are a growing major world-wide ... by these interactions i.e. marine mammals eating fish directly from fishing gear, known as “depredation”, causing losses ... in the Southern Ocean is due to interactions with odontocetes (toothed whales), specifically sperm whales ... confronted with interactions with odontocetes is important for a better understanding of depredation ... ); - Number of magazines with presence; - Interaction between killer whales and sperm whales; - Comments ... ......................................................................................................... 12 1.4. Quantifying observations of interactions with longlines ... ......................................................................................................... 18 1.8. Number of magazines with presence ... ......................................................................................................... 18 1.9. Interaction between Killer whales and sperm whales ...
Document : Site Section: Science
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WG-FSA-08/60
of autoline gear deployed in the water for fishing, a ‘line’ Magazine: A metal rail storage system ... . A magazine or mag is often used a unit of line measurement (e.g. a 4 mag line) Combi: The combination ... the backbone and guiding them onto the storage magazines – the hooks, snoods, and backbone remain connected ... and 30 magazines of longline. Each magazine holds about 1000 to 1200 hooks – depending on hook size ...
Document : Site Section: Publications
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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
in August. Killer whale interactions appear to be more consistent with no obvious pattern between months ... towards the end of the season in August. Killer whale interactions appear to be more consistent ... encounters and pod sizes have remained relatively constant. Most interactions from sperm whales occur during ... interactions from sperm whales occur during May at the start of the season with the sightings becoming fewer ... and July, and 21% in August. Figure 2 shows the distribution of interactions for both species by month ... have remained relatively constant. Most interactions from sperm whales occur during May at the start ... of the season with the sightings becoming fewer towards the end of the season in August. Killer whale ... interactions appear to be more consistent with no obvious pattern between months. Both species demonstrate ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 163–178 : Author(s): Moir Clark, J. and D.J. Agnew
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Validation of sink rates of longlines measured using two different methods
2 m down to the seabed. A major advantage of the TDRs is the archival nature of the data collected. File ... to the seabed. A major advantage of the TDRs is the archival nature of the data collected. ... is the archival nature of the data collected. Résumé La vitesse d’immersion des palangres à lest intégré (lignes ... collectées qui permet de les archiver. SHORT NOTE Wienecke and Robertson 180 Introduction ... of string of known length is attached. Fenaughty and Smith (2001) described the method of deploying ... ). Each longline deployed by the vessel consisted of six magazines, each 1.8 km long. Mk9 TDRs ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 179–187 : Author(s): Wienecke, B. and G. Robertson