Résultats de la recherche
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Developing conceptual models of elements of the Antarctic marine ecosystem: marine mammals
Monitoring and Management (WG-EMM). This paper describes properties for two groups of marine mammals that may ... Abstract: The Convention for the Conservation of Antarctic Marine Living Resources (CCAMLR) is ... currently considering plausible models of the Southern Ocean ecosystem within the Working Group on Ecosystem ...
Meeting Document : WG-EMM-04/65 : Auteur(s): N. Gales and C. Southwell (Australia)
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Warp strike observations
by an estimated factor of 6, compared with no offal discharge • The strike-rate for large-birds ... Abstract: This report contains an analysis of data on seabird trawl-warp strike collected by ... summer of 2004 – 2005. The aim of the work was to test a new protocol for quantifying warp-strikes and to ... probability of warp strikes occurring for small and large birds. The protocol was designed for use by non ...
Meeting Document : WG-FSA-05/40 : Auteur(s): E. Abraham (New Zealand)
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SUMMARY OF SCIENTIFIC OBSERVATIONS RELATED TO CONSERVATION MEASURES 24-02 (2008), 25-02 (2009), 25-03 (2009) AND 26-01 (2009)
retained or incinerated. All other types of packaging bands were either retained on board for disposal at ... Abstract: Introduction 1. This report summarises the information collected by observers for the ... 2009/10 season relating to compliance with Conservation Measures 24-02 (2008) “Longline weighting for ... placeholder for this item in order that the Scientific Committee can be made aware of any anomalous data in ...
Meeting Document : WG-FSA-10/08 : Auteur(s): Secretariat
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Evidence of Vulnerable Marine Ecosystems documented via submarine in the Antarctic Sound and Gerlache Strait (Subarea 48.1)
biodiversity of the Southern Ocean, a variety of ecosystems must be protected. This holds especially true for ... Consent: No Delegation responsibility for releasing documents: CCAMLR Secretariat ... in CCAMLR’s Report of the Workshop on Vulnerable Marine Ecosystems (E-SC-XXVIII-A10, 2009) and as ... recognized by WG-EMM in previous years. Herein, evidence appropriate to the diverse characteristics of the ...
Meeting Document : WG-EMM-18/35 : Auteur(s): S. Lockhart and J. Hocevar
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Age validation of Patagonian toothfish (Dissostichus eleginoides) from Heard and Macquarie Islands
recapture, we determined that for age classes 5 to 18, one increment is laid down per year. The expected ... Strontium Chloride (SrCl2) on release. One hundred and forty two of these strontium marked fish were ... consensus that the observed increments represent annual events, no direct validation has been provided for ... selected for analysis. Strontium (Sr) marks were detected in 139 of the 142 otoliths examined. Using the ...
Meeting Document : WG-FSA-05/60 : Auteur(s): K. Krusic-Golub and R. Williams (Australia)
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Plan of research program of the Russian Federation in Subarea 48.5
years. Detailed plan of fishing operations, collecting and analysis of data will be provided for the ... areas for exploratory fishery of Dissostichus sp. and disperse fishing load from the Ross Sea. However ... program is collecting data for reliable stock assessment and following estimation of precautionary limits ... in accordance with CCAMLR decision rules. The program contains several phases and prospected for 5 ...
Meeting Document : WG-SAM-15/18 : Auteur(s): Delegation of the Russian Federation
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Proposal to continue the time series of CCAMLR-sponsored research surveys to monitor abundance of subadult Antarctic toothfish in the southern Ross Sea in 2015
catch limit for the 2014/15 fishing year is requested for the survey. Author(s): S.M. Hanchet, S.J ... presented. The survey will focus on estimating relative abundance in the core strata (A, B, C) in SSRUs 88.1 ... Bay. Survey timing and methods will remain the same as in previous years, and the number of sets will ...
Meeting Document : WG-SAM-14/25 : Auteur(s): S.M. Hanchet, S.J. Parker and S. Mormede (New Zealand)
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Fishes incidentally caught by Japanese Antarctic krill commercial fishery to the north of the South Shetland Islands in February 1997
hauls. Except for one channichthyid juvenile of Neopagetopsis ionah, by-catch fishes were referred to ... estimated value was 20 to 380 ind./t. The present by-catch data did not provide clear relationship between ... Abstract: Scientific observations on fishes incidentally caught during krill fisheries by F/V ... time zone of trawling, which is thought to depend on a large amount of bathypelagic fishes in the ...
Meeting Document : WG-EMM-97/72 : Auteur(s): Iwami, T., Ichii, T., Naganobu, M., Kawaguchi, S.
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Krill fishery report: 2005 update
from 6 Contracting Parties are fishing for krill in Area 48 in the 2004/05 season, and these vessels ... have taken 62049 t of krill to date. Two CCAMLR scientific observers have been deployed. The ... preliminary estimate of the total catch of krill for the season is approx 142000 t. This compares with 118166 ... t of krill reported in 2003/04. One monthly catch and effort report is overdue for 2004/05, and some ...
Meeting Document : WG-EMM-05/5 : Auteur(s): Secretariat
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Abundance and trends of Type B killer whales (Orcinus orca) around the western Antarctic Peninsula
= 20 d; B2: n = 22 tags, median duration = 66 d) and photo-identifications (6 y; B1 = 8,925 photographs ... ) for hypothesized physiological maintenance migrations. Both types were mostly sympatric in their ... encounters of B2s occurred north of 68 0 S. There were notable hot spots for B1 killer whales between ... Adelaide Island and the WAP mainland, and for B2s in the Gerlache Strait between the WAP and Anvers Island ...
Meeting Document : WG-EMM-18/16 : Auteur(s): H. Fearnbach, J.W. Durban, D.K. Ellifrit and R.L. Pitman