Résultats de la recherche
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Variation in foraging effort by lactating Antarctic fur seals: response to simulated increased foraging costs
provisioning young at a central location, and by the fasting abilities of the young, are likely to maximize ... additional drag to increase the cost of transport in comparison with a control group (n = 8). At the scales ... energy delivery to the young by maximizing the rate of energy delivery averaged over the whole period of ... investment. Reduction in food availability or increased foraging costs will alter the optimal behavior of ...
Meeting Document : WG-EMM-97/08 : Auteur(s): Walker, T.R., McCafferty, D.J., Boyd, I.L.
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Conversion Factors used for Patagonian toothfish in Division 58.5.1. and Subarea 58.6
in terms of size, space and time. It also looks at the size of sub-sample used for conversion factor ... measurement in relation with the accuracy of weight estimated at sea. Author(s): N. Gasco (France) Title ... weight and thus assess the amount of fish withdrawn from the stock. This paper describes factors ... emphasise the need to calculate CF with a sub-sample of the catch that is representative of the total catch ...
Meeting Document : WG-FSA-15/77 : Auteur(s): N. Gasco (France)
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Proposition de procédure CCAMLR d'évaluation de la conformité
Abstract: Further to the strong will expressed by Members at CCAMLR XXX to progress the work of ... proposing a CCAMLR Compliance Evaluation Procedure (CEP), presented at Attachment A. The purpose of the ... the Development of a Compliance Evaluation Procedure Group, Australia coordinated intersessional work ... proposed CCAMLR CEP is to provide a formal mechanism for the assessment of Members' compliance against ...
Meeting Document : CCAMLR-XXXI/29 : Auteur(s): Delegation of Australia
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Krill biomass and density distribution in February–March 2002 in Subarea 48.3
total biomass at 1,898,492 ton. The analysis of krill aggregation distribution was made for ... Abstract: Presented are the results of krill acoustic survey carried out by Russian RV Atlantida ... February 14 to March 5, 2002. Average krill density in the survey area was estimated at 45.45 g/m2 and ... identification of potential fishing grounds. Also presented are the results of density assessment on potential ...
Meeting Document : WG-EMM-03/30 : Auteur(s): S.M. Kasatkina and A.P. Malyshko (Russia)
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Informations sur la pêche illicite sur la zone statistique 58 Évaluation de la pêche illicite dans les eaux françaises adjacentes aux îles Kerguelen et Crozet Rapport des observations et inspections effectuées en zone CCAMLR Saison 2011/2012 (1er juillet 2011 – 15 juillet 2012)
the more scattered seamounts (Ob and Lena), and sometimes at the boundaries of the Crozet, Kerguelen ... or at the limit of the ice, accessible in summer. The IUU vessels observed all use gillnets. It is ... Abstract: This document summarises French observations of illegal fishing for the past year ... Crozet EEZs are now protected, as shown in the report of the POKER 2 fisheries research survey (2010 ...
Meeting Document : CCAMLR-XXXI/35 : Auteur(s): Délégation française
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Beach debris survey – Main Bay, Bird Island, South Georgia 1998/99
Abstract: The ninth year of surveys of beach man-made debris at Bird Island, South Georgia ... remain at least three times the level of the early 1990's and provide continued cause for concern ... revealed a total of 213 items, 51% less than the total of 430 items in 1997/98 and the second lowest total ... 1990. The number of items collected in the summer was 172, a decrease of 45% from the 1997/98 total of ...
Meeting Document : SC-CAMLR-XIX/BG/05 : Auteur(s): Delegation of the United Kingdom
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Revised research plan for toothfish in Division 58.4.4 a and b by Shinsei Maru No. 3 in 2011/12
conducted at 14 hauls, due to understanding of differences in the physical conditions of tagged fish between ... 2010/11 fishing season with the aims of providing the data required for assessments of the population ... structure, size, movement and growth of Dissostichus spp. in the centred area of Division 58.4.4 a & b ... . An approximate stock biomass level of Dissostichus spp. in the survey area (SSRUs B and C in Division ...
Meeting Document : WG-FSA-11/15 Rev. 1 : Auteur(s): K. Taki, T. Iwami and M. Kiyota (Japan)
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Beach debris surveys - Prince Edward Islands, 1993 to 1995
packaging material at Marion Island be discontinued. A comparison of annual accumulation rates will become ... Abstract: Beach debris surveys conducted at the South African Prince Edward Islands are reported ... surveys of beached debris within the Convention area. Most non-wooden artefacts were plastic. Fishing ... floats and other fishing gear formed a variable proportion of the items surveyed. Artefacts that could be ...
Meeting Document : CCAMLR-XIV/BG/14 : Auteur(s): Delegation of South Africa
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Aire marine protégée de la région de la mer de Ross: modifications corrélatives des autres mesures de conservation
the proposed changes at its 2017 meeting. Author(s): Delegations of New Zealand and the USA Title ... Abstract: During discussions on the Ross Sea region marine protected area (RSRMPA) at CCAMLR XXXV ... in October 2016, it was noted that the implementation of Conservation Measure (CM) 91-05 would ... require revisions to a number of existing CMs (see paragraph 8.39 of the report of CCAMLR XXXV). CM 91-05 ...
Meeting Document : CCAMLR-XXXVI/16 : Auteur(s): Delegations of New Zealand and the USA
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Estimating toothfish biomass in Subarea 48.3 using local depletions
means of estimating toothfish density at South Georgia. Over the four years 2000-2003, we found 25 areas ... Abstract: We investigated local depletions of toothfish under concentrated fishing effort as a ... of 12’ by 12’ where there had been forty or more hauls in any particular year. There were 62 ... individual vessel fishing events in these areas over this period, 40 of which appeared to be depletions ...
Meeting Document : WG-FSA-SAM-04/18 : Auteur(s): Pearce, J., Agnew, D.