Search results
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Statistical Bulletin
the Convention Area. Catches of target species and by-catch taxa are reported as green weight in ... statistics are derived from the landings and exports of toothfish reported in CCAMLR’s Catch Documentation ... selected depth intervals in the Convention Area. Information published in the Statistical Bulletin is ... , Vol. 34 (4.64 MB)). Selected tables from the Statistical Bulletin are also available in pdf (CCAMLR ...
Page : Site Section: Data
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Hidroacustics survey around Elephant Island (Subarea 48.1) and South Orkney Islands (Subarea 48.2), austral summer 2016
overnight. During the darkness hours the mean determined depth in the schools was 207.1 ± 62.6 m around ... overnight. During the darkness hours the mean determined depth in the schools was 207.1 ± 62.6 ...
Meeting Document : WG-FSA-16/21 : Author(s): N.A. Landeros and P.M. Arana
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CCAMLR Scheme of International Scientific Observation (SISO)
The CCAMLR Scheme of International Scientific Observation was adopted in 1992 under Article XXIV ... , as well as those of related and dependent species. The scheme also plays a crucial role in developing ... in the field. The manual contains a comprehensive range of scientific observation guidelines and ... of the Convention. It is one of the most important sources of scientific information that is ...
Page : Site Section: Science
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CCAMLR-IWC WORKSHOP TO REVIEW INPUT DATA FOR ANTARCTIC MARINE ECOSYSTEM MODELS: UPDATE ON PROGRESS 2008
added early in 2008 to review the state of the datasets on the exploitation of Southern Ocean species ... also provides commentary on what might be included in the papers and a workshop report. In the case of ... ” will be held at the CCAMLR Headquarters in Hobart Australia on 11-15 August 2008. This paper provides ... an update on progress towards the holding of this workshop at the CCAMLR Secretariat. A revised ...
Meeting Document : WG-EMM-08/15 : Author(s): A. Constable and N. Gales (Co-conveners)
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Power analyses of CEMP indices for penguins at Admiralty Bay and fur seals at Cape Shirreff and Seal Island
probability of rejecting the null hypotheses when they were, in fact, true), three periods of monitoring, and ... 21 levels of annual percent change in the CEMP indices. We conducted a number of “combined analyses ... type of overall trend. We displayed the results of our analyses in a tabular format designed to ... Abstract: We used the program MONITOR to conduct a set of power analyses for CEMP indices ...
Meeting Document : WG-EMM-03/52 : Author(s): G.M. Watters, R.P. Hewitt, W.Z. Trivelpiece and M.E. Goebel (USA)
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Krill catch distribution in relation to predator colonies, 1987-1991
Abstract: The distribution of krill catches in relation to predator colonies in Subareas 48.1 and ... December and March, and these are between 10 and 18% of the estimated total penguin consumption in this ... period. The pattern of fishing is very consistent in all years 1988-1991 in Subarea 48.1, but is more ... % of the estimated total penguin consumption. The largest catch taken in this critical period was 94 ...
Meeting Document : WG-KRILL-92/18 : Author(s): Secretariat
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Congruent, decreasing trends of Gentoo Penguins and Crozet Shags at sub-Antarctic Marion Island suggest food limitation through common environmental forcing
] melanogenis breeding annually at Marion Island, one of South Africa’s Prince Edward Islands in the south-west ... the compositions of their diets. Therefore, trends in their populations may be driven by food ... between the mid-1990s and the mid-2000s, exhibited a partial recovery in the late-2000s and then decreased ... to their lowest recorded levels in 2012/13. In both instances, the partial recoveries in the late ...
Meeting Document : WG-EMM-14/P09 Rev. 1 : Author(s): R.J.M. Crawford, B.M. Dyer, L. Upfold and A.B. Makhado
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Diet composition of Antarctic toothfish
muscle tissue of Antarctic toothfish, bycatch specimen and icefish in the stomachs indicated a trophic ... connection between the toothfish and icefish. In this study, similarities in the δ13C values δ15N values of ... Abstract: To identify the important prey items for pre-recruit Antarctic toothfish in the SSRUs ... fishing vessel. In the previous studies, similarities in total FA compositions and the FA profiles in ...
Meeting Document : WG-FSA-16/06 : Author(s): Delegation of the Republic of Korea
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SEASONAL ESTIMATION OF ABUNDANCE BY BOOTSTRAPPING INEXACT RESEARCH DATA (SEABIRD): A METHOD FOR ASSESSING ABUNDANCE AND UNCERTAINTY FROM HISTORICAL COUNT DATA USING ADELIE PENGUINS AS A CASE STUDY
of that kind. The present study attempts to implement this estimator in the form of a parametric ... Abstract: In addition to a review of published studies on Adelie penguin abundance at breeding ... uncertainty at breeding sites in Antarctica. To achieve this task, a menu-driven suite of routines titled ... SEABIRD (Seasonal Estimation of Abundance by Bootstrapping Inexact Research Data) has been developed in ...
Meeting Document : WG-EMM-PSW-08/11 : Author(s): J.P. McKinlay and C.J. Southwell (Australia)
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Diseases and parasites of penguins
Abstract: The study of diseases in wild penguins is important for the identification of endemic ... diseases and the detection of exotic diseases should these occur. It is also important in the understanding ... and parasites recorded for all species of penguins present both in the wild and in captivity. Normal ... values for blood biochemistry and haematology are given as an aid to the identification of illness in ...
Meeting Document : WG-CEMP-94/35 : Author(s): J. Clarke and K. Kerry (Australia)