Search results
-
Herpes virus antibodies in Arctocephalus gazella from Cape Shirreff, Livingston Island, Antarctica
Abstract: This paper describes evidence of antibodies against a virus related with ... Alphaherpesvirinae sub-family, potentially a phocine herpesvirus (PhHV-1) that affect Antarctic Fur Seals ... with the knowledge confirming the extended distribution range of herpesvirus, affecting a large number ... research on diseases in Antarctic wildlife, considering it interesting to be discussed in the WG-EMM agenda ...
Meeting Document : WG-EMM-01/59 : Author(s): O. Blank, J.M. Montt, M. Celedón and D. Torres (Chile)
-
CCAMLR ecosystem monitoring program standard methods: determination of sex of Adelie penguins
Abstract: The suggestion that sex of Adélie penguins, Pygoscelis adeliae, might be assigned by ... and peak presence of females after 33–36 days from this date. In all three seasons male birds could be ... identified with 91∙8–98∙6% accuracy within 15–21 days after the first sighting of an egg. The method provides ... , therefore, a means of identifying the sex of Adélie penguins with an accuracy greater than 90% and is ...
Meeting Document : WG-CEMP-94/08 : Author(s): K.R. Kerry, J.R. Clarke and G.D. Else (Australia)
-
Proposal of extension of research block 48.6_2 to complete planned research and examine the habitat model and the stock structure
its southeastern bank (south of ca. 55.2°S) with higher fish densities but scarce in the northern area ... with lower fish densities, and it has not taken approximately 50-70% of the annual catch limit (CL=170 ... completion of planned research and examination of the habitat model and the stock structure. Author(s): T ... . Namba, T. Ichii and K. Taki Title: Proposal of extension of research block 48.6_2 to complete planned ...
Meeting Document : WG-SAM-16/08 : Author(s): T. Namba, T. Ichii and K. Taki
-
Review of CCAMLR activities on monitoring marine debris in the Convention Area
removed from packages. So it is a concern that packaging bands are being found during beach surveys ... at Bird Island and Signy Island and that Antarctic fur seals are being reported as entangled at Bird ... incinerating them yet closed packaging bands are still being reported as debris from Bird Island. The level ... it is a concern that packaging bands are being found during beach surveys at Bird Island and Signy Island ...
Meeting Document : SC-CAMLR-XXVI/BG/10 : Author(s): Secretariat
-
Progress towards a trophic model of the ecosystem of the Ross Sea, Antarctica, for investigating effects of the Antarctic toothfish fishery
is a low primary production system, with production being localised in space and time. In the relative ... primary production system, with production being localised in space and time. In the relative absence ...
Meeting Document : WG-EMM-06/14 : Author(s): M. Pinkerton, S. Hanchet and J. Bradford-Grieve (New Zealand)
-
A review of methodologies aimed at avoiding and/or mitigating incidental catch of protected seabirds.
interactions with fishing gear in New Zealand fisheries and fisheries that operate using similar methodologies ... are likely to be the most effective regime at this point to mitigate seabird interactions with the ... required, and even within a fishery there is likely to be individual vessel refinement of mitigation ... paired bird-scaring lines, line-weighting and night-setting (in some fisheries). Along with offal and ...
Meeting Document : WG-FSA-05/P8 : Author(s): Bull, L.
-
Tag linking – revised algorithm (2019)
descriptions and diagnostics that could be provided to facilitate the adoption of this change in tag-linking ... fisheries and linking the details of recaptured fish to that of tagged fish is a key element of the ... programme. The CCAMLR Secretariat has developed a new tag linking approach that is designed to provide ... greater flexibility in linking recaptures to releases, including where a recapture is linked with equal ...
Meeting Document : WG-SAM-2019/07 : Author(s): CCAMLR Secretariat
-
Quantifying the impacts of ice on demersal longlining in CCAMLR Subarea 88.1 with updated information on the 2014/15 season
was presented in WG-FSA-14/55 to quantify the level of impact that ice conditions have on fishing by ... for fishing ranking overall as the third worst in the sixteen-year series. We recommend that the ... fishability index be incorporated into the Ross Sea fishery report. Author(s): J.M. Fenaughty and S.J. Parker ... (New Zealand) Title: Quantifying the impacts of ice on demersal longlining in CCAMLR Subarea 88.1 with ...
Meeting Document : WG-FSA-15/35 : Author(s): J.M. Fenaughty and S.J. Parker (New Zealand)
-
PRELIMINARY ESTIMATION OF PENGUIN BREEDING ABUNDANCE AT SPATIAL-SCALES OF RELEVANCE TO CCAMLR: INCORPORATING UNCERTAINTY IN COUNT DATA
Antarctic data for Adélie penguins. It was recognised that the abundance estimates would not be corrected ... immediate inter-sessional work to be reported to WG-EMM-08. The work to be undertaken included preliminary ... for availability (e.g. nest failure) and hence would to some extent be biased estimates of the ... , uncertainty associated with accuracy or repeatability of the counts varied substantially between SSMUs (95 ...
Meeting Document : WG-EMM-08/53 : Author(s): H. Lynch, R. Naveen (USA), J. McKinlay, C. Southwell (Australia), P. Trathan (United Kingdom), W. Trivelpiece, S. Trivelpiece (USA) and D. Ramm (CCAMLR Secretariat)
-
Revised research plan for the 2013/14 exploratory longline fishery of Dissostichus spp. in Subarea 48.6
reason, we propose the mitigation rule that 50% of lines are required to be separated by not less than 3 ... such a way that the numbers of tag recoveries in the 2016 season shows an approximately 0.3 of ... coefficient variance of biomass estimate from the bootstrapped procedure, under the condition that the ... sizes turned out to be larger in many blocks and smaller in a few blocks over the data poor-fisheries ...
Meeting Document : WG-FSA-13/37 : Author(s): Delegation of Japan