Résultats de la recherche
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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
data collected on longliners between 2003 and 2009 were analysed to look at the levels of depredation ... whales occur during May at the start of the season with the sightings becoming fewer towards the end of ... . Bull., 93 (2): 355–372. 0 0.1 0.2 0.3 0.4 May June July Augustp ro po rti on o f l in es w ... South Georgia Li ne s S P W o bs er ve d (% ) 100 90 80 70 60 50 40 30 20 10 0 May ... June July August West East Li ne s K IW o bs er ve d (% ) 100 90 80 70 ... % 20% 40% 60% 80% 100% 2002 2003 2004 2005 2006 2007 2008 2009 2010 C PU E as % o f C PU E ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 163–178 : Auteur(s): Moir Clark, J. and D.J. Agnew
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Killer whale (Orcinus orca) and sperm whale (Physeter macrocephalus) interactions with longline vessels in the Patagonian toothfish fishery at South Georgia, South Atlantic
fishing operations were recorded by CCAMLR observers between 2000 and 2002 at South Georgia (Subarea 48.3 ... with longline vessels in the Patagonian toothfish fishery at South Georgia, South Atlantic Abstract ... similar pattern, occurring most often in the afternoon, while very few interactions were observed at night ... opérations de pêche à la palangre ont été enregistrées par les observateurs de la CCAMLR entre 2000 et 2002 ... purves et al proof.indd CCAMLR Science, Vol. 11 ... operations were recorded by CCAMLR observers between 2000 and 2002 at South Georgia (Subarea 48.3). Demersal ... ensuite l’orque, dont la présence a été observée lors de 5% des remontées de palangres. Une forte ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 111–126 : Auteur(s): Purves, M.G., D.J. Agnew, E. Balguerías, C.A. Moreno and B. Watkins
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e-cc-ii.pdf
... available in order to take essential decisions at this meeting if we are to have an effective program for ... Advisers: Dr Robert HOFMAN Scientific Program Director Marine Mammal Commission Mr Alan RYAN ... proposals for its program of activities. This is an essential ingredient in the pursuit of the objectives ... to our meetings to build on past efforts, resolve outstanding problems and come up with a program
application/pdf attached to:CCAMLR-II
Meeting Report : CCAMLR-II
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Seabird interactions with longlining operations for Dissostichus eleginoides at the South Sandwich Islands and South Georgia
Paper Title: Seabird interactions with longlining operations for Dissostichus eleginoides at the ... grey-headed albatrosses, whose populations are in serious decline at South Georgia, were rare; their ... completed in the 1992/93 season, a value for seabird mortality of 2 436 birds/year Seabird Interactions ... with Longlining (0.57 birds/l 000 hooks) can be calculated for the 1992/93 season. This is likely to ... after the official closure of the fishery for D. eleginoides for the 1992/93 season. This rate is not ... Peninsula, islands of the Scotia Sea and Antarctic continent between 80°W and 20°W: their status and ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 143–153 : Auteur(s): Ashford, J.R., J.P. Croxall, P.S. Rubilar and C.A. Moreno
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e-sc-xii-a6.pdf
... No. 32), as a site included in the CCAMLR Ecosystem Monitoring Program (WG-CEMP-93/5). According to ... AMLR Program during the 1992/93 field season. He noted this was the fifth year of an ongoing program ... Group for the CCAMLR Ecosystem Monitoring Program (WG-CEMP) was held at the Hoam Faculty House, Seoul ... REPORT OF THE WORKING GROUP FOR THE CCAMLR ECOSYSTEM MONITORING PROGRAM (Seoul, Republic of Korea, 16
application/pdf attached to:WG-CEMP-93
Meeting Report : WG-CEMP-93
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The influence of bait quality on the sink rate of bait used in the Japanese longline tuna fishing industry: an experimental approach
m, and 3 m at 93 m. At the latter distance from the ship the bait can be protected by a properly ... refer to thawed bait. lwashi 80 S $60 ! - C . r40 i7, 20 0 0 - - : - : - I ... , 80% of small baits and 20% of large baits floated when thawed (Figure 1). As mentioned above, these ... CCAMLR Science, Vol. 2 (1995): 123-129 THE INFLUENCE OF ...
Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 123–129 : Auteur(s): Brothers, N., A. Foster and G. Robertson
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Assessments of by-catch in trawl fisheries at Heard and McDonald Islands
Paper Title: Assessments of by-catch in trawl fisheries at Heard and McDonald Islands Abstract ... model (GYM) used by the CCAMLR Working Group on Fish Stock Assessment (WG-FSA). Input data included ... commercial operations and the effectiveness of by-catch provisions (the 5% rule) set by CCAMLR in 1996 to ... proportion of the total catch when large catches of target species were taken, indicating that CCAMLR's ... travail de la CCAMLR charge de l'evaluation des stocks de poissons (WG-FSA). Parmi les donnees d'entree ... fixees par la CCAMLR en 1996 en vue de garantir que 1'Ptat de ces especes commercialisees n'est pas ... qui indique que les regles sur les captures accessoires de 1996 de la CCAMLR doivent @tre revues si ... raies capturees dans les chaluts scientifiques, les chaluts industriels au cours de la prospection et ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 231–243 : Auteur(s): Constable, A.J., R. Williams and W.K. de la Mare
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Bias in the estimation of krill yield from using a deterministic formulation of the median unexploited spawning biomass
fishing season and spawning season will result in less bias occurring. Author(s): de la Mare, W.K ... Abstract: Two Monte Carlo simulation models are currently available to CCAMLR for estimating ... the spawning stock (as a proportion of SB0) at the end of the projection run (level of escapement ...
Meeting Document : WG-EMM-97/45 : Auteur(s): de la Mare, W.K., Constable, A.J.
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e-cc-xvi.pdf
... . eleginoides were available on the world market. Dependent Species CCAMLR Ecosystem Monitoring Program 4.11 ... Monitoring Program................................................ 5 Marine Mammal and Bird Populations ... , UK, Ukraine and USA discussed the possibility of a cooperative research program in the near future ... , Russian and Spanish. Copies are available from the CCAMLR Secretariat at the above address
application/pdf attached to:CCAMLR-XVI
Meeting Report : CCAMLR-XVI
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An assessment of the mackerel icefish (Champsocephalus gunnari) off Heard Island
tonnes in the 1997/98 season and 600 tonnes in 1998/99. Author(s): de la Mare, W.K., Constable, A ... gunnari) populations at Heard Island are developed from the results of four scientific surveys conducted ... conducted at the end of the 1997 fishing season would allow for a catch limit on the Heard plateau of 900 ...
Meeting Document : WG-FSA-97/29 : Auteur(s): de la Mare, W.K., Constable, A., Williams, R.