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Skate tagging in the Heard Island and McDonald Island (Division 58.5.2) toothfish fishery up to 2013
liberty of nearly eight years for one B. irrasa. Range of movement in depth was between-266 m and 280 m ... . Growth increments for tagged and recaptured B. eatonii indicated growth of ~20mm/year for both sexes ... biology of these species. In the 13 years, over 12,000 skates have been tagged, with 112 recaptures, a ... recapture rate of less than one percent. The average distance between release and recapture for each of the ...
Meeting Document : WG-FSA-13/22 : Autor(es): G.B. Nowara, T.D. Lamb and D.C. Welsford (Australia)
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Food consumption estimates of southern elephant seal females during their post-breeding aquatic phase at South Shetland Islands
tissue during post-breeding. Daily energy requirements for an average sized female during the post ... in a loss of 35% of the initial mass, comprising 63% of initial body fat and 20% of initial body ... to recover an average of 55% of the mass, including 46% of the fat, 71% of the protein and 47% of the ... post-breeding phase. This might indicate the presence of a mechanism favouring an increase in lean ...
Meeting Document : WG-EMM-04/33 : Autor(es): A.R. Carlini, G.A. Daneri, M.E.I. Márquez (Argentina), H. Bornemann (Germany), H. Panarello, R. Casaux (Argentina), S. Ramdohr and J. Plötz (Germany)
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Updated description of Patagonian toothfish (Dissostichus eleginoides) tagging and ageing programs in Division 58.5.2, 1997–2015
an additional 2559 estimates of age, for fish captured during the 2014 and 2015 Random Stratified ... , considerably adding to information on the structure of the population. The ageing program at AAD has produced ... the 2009/10-2013/14 seasons. These samples have detected fish as old as 51 years, increasing the ... previous maximum age estimate of 42 years. These data have been used to develop age length keys and a ...
Meeting Document : WG-FSA-15/55 : Autor(es): D.C. Welsford, B. Farmer, T.D. Lamb, C. Péron, E. Woodcock and P.E. Ziegler (Australia)
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Fishery Report: Dissostichus eleginoides Prince Edward Islands South African EEZ (Subareas 58.6 and 58.7)
30 22 20 72 0 72 2009/10 0 77 72 150 0 150 2010/111 129 68 108 305 * 305 1 Two vessels are ... of toothfish exceeded the reported catch for most years (SC-CAMLR-XXVI, Annex 5, Appendix N, Table 2 ... catch-at-length data. An operational management procedure (OMP) approach for the fishery that ... accurate fine-scale data for all except two seasons (Figure 2) and encouraged South Africa to submit fine ...
Document : Site Section: Publications
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Quantifying habitat use in satellite-tracked pelagic seabirds: application of kernel estimation to albatross locations
two species covers an estimated 440,000 and 640,000 km2 respectively, with very substantial overlap ... , congeneric species are very distinct. Based on location density categories accounting for 50 % of locations ... . In contrast, kernel estimation reveals that the main foraging areas of these two sympatric ...
Meeting Document : WG-FSA-99/19 : Autor(es): A.G. Wood (United Kingdom), B. Naef-Daenzer (Switzerland), P.A. Prince and J.P. Croxall (United Kingdom)
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Non-native Species in the Antarctic: Report of a Workshop
the ninth meeting of the Committee for Environmental Protection (CEP). CCAMLR’s Article II requires ... species have been discovered on the sub-Antarctic islands and several non-native species have been found ... south of 60° South, including, for example, male and female specimens of the North Atlantic Spider crab ... activity, as well as a changing, more benign climate (particularly on the Antarctic Peninsula) mean that ...
Meeting Document : SC-CAMLR-XXV/BG/21 : Autor(es): Delegation of New Zealand
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DISTRIBUTION AND ABUNDANCE OF ANTARCTIC TOOTHFISH IN THE ROSS SEA
to the 2007/08 fishing year. It focuses in particular on Antarctic toothfish catches taken from the ... Abstract: This report is a synthesis of mostly existing information which has been compiled for ... the purposes of addressing items on the FEMA 2 agenda. It summarises the management of the fishery ... 000 t, about 20% has been taken from the northern grounds, 70% from the continental slope, and 10 ...
Meeting Document : WG-EMM-09/40 : Autor(es): S.M. Hanchet, S. Mormede and A. Dunn (New Zealand)
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THE RESEARCH PROJECT TO DIGITIZE HISTORICAL SOVIET KRILL FISHING EXPEDITION DATA
exclusive set of observations for investigation of the environment and the impact of climate change on krill ... expeditions in Southern Ocean between the years of 1972-1992. The main purpose of these expeditions was to ... collect data and samples and to create an estimation of the commercial exploitation of the Antarctic krill ... stock. The data is currently recorded in the paper forms as expedition logbooks and represent an ...
Meeting Document : WG-EMM-09/30 : Autor(es): L. Pshenichnov and G. Milinevsky (Ukraine)
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Fishing equipment, marine debris and hydrocarbon soiling associated with seabirds at Bird Island, South Georgia, 2004/05
the most number of marine debris, though again total quantity is significantly down on previous years ... such annual report. As in previous years, more items of fishing gear (mostly longlining gear) were ... has decreased significantly over the past two seasons. Entanglements continue to be observed, hooks ...
Meeting Document : SC-CAMLR-XXIV/BG/14 : Autor(es): Delegation of the United Kingdom
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Fishery Report 2013: Champsocephalus gunnari South Georgia (Subarea 48.3)
for the second year of an assessment period (e.g. 2013) are therefore always lower than those for the ... gunnari) grow rapidly to a maximum size of 55 cm, reaching a marketable size of 30 cm in three years ... . 3. Currently the fishing activity in Subarea 48.3 focuses on an area to the northwest of South ... occasionally small numbers of seabirds are caught. In recent years the catch limit for this fishery has been ...
Document : Site Section: Publications