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Report of the Workshop for the International Coordinated Survey in conjunction with CCAMLR-2000 Survey
of five acoustic/oceanographic surveys from late December 1999 and to early March 2000 in conjunction ... with CCAMLR 2000 survey. Time-series acoustic data from the coordinated survey were analyzed. Excluding ... are more sexually mature later in the summer. If the lowest estimate is treated as the result of ... oceanographic observation together with satellite-derived information could be jointly analyzed to explain ...
Meeting Document : WG-EMM-01/68 : Autor(es): Delegations of Japan, Rep. of Korea, USA and Peru
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The foraging range of Adelie penguins – implications for CEMP and interactions with the krill fishery
widely spaced locations along the coast of Eastern Antarctica between 55°E near Enderby Land and 175°E in ... and return with krill. The pattern of foraging is similar between sites. The potential for overlap ... with the krill fishery occurs where ice conditions permit the fishing fleet to cross onto the ... not occur at these sites in normal ice years. It is suggested that an understanding of the potential ...
Meeting Document : WG-EMM-96/69 : Autor(es): Rodary, D., Thomson, R., Tremont, R., Lawless, R., Gardner, H., Wienecke, B., Clarke, J.R., Kerry, K.R., Corsolini, S., Eberhard, S.
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Increase in relative abundance of fjord Notothenia rossii in Potter Cover, South Shetland Islands, after the decrease associated with commercial fishing in the area
has continued in Potter Cove from 1991 to 1999, covering a continuous sampling period of sixteen years ... levels of relative abundance of this species and G. gibberifrons are well below those found in the early ... the last sixteen years is the effect of the offshore commercial fishery in the area in the late 1970s ... . This interpretation is consistent with the information on the historical offshore commercial fishing ...
Meeting Document : WG-FSA-99/30 : Autor(es): E.R. Barrera-Oro, E.R. Marschoff and R.J. Casaux (Argentina)
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Mincing, mealing and batching: waste management strategies aimed at reducing seabird interactions with trawl vessels
trip compared three treatments (1) mincing all waste (2) discharging unprocessed waste and (3) mealing ... (Nototodarus sloanii). There was no meal plant on board and the mealed treatment was replaced with a batching ... smaller mincer was used. The vessel was bottom trawling, and there were problems with rocks going through ... waste, with only a 10 to 20 minute delay between discharge events being achieved. Despite low numbers of ...
Meeting Document : WG-FSA-07/42 : Autor(es): E. Abraham and J. Pierre (New Zealand)
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Marine debris and fishing gear associated with seabirds at sub-Antarctic Marion island, 1996/97 and 1997/98: in relation to longline fishing activity
Paper Title: Marine debris and fishing gear associated with seabirds at sub-Antarctic Marion ... debris found in association with seabirds at sub-Antarctic Marion Island for the period May 1996 to April ... been found in association with seabird nests at Marion Island. Fishery-related marine debris was found ... most frequently in association with wandering albatross nests, while 'other' (non-fishing ... FISHING GEAR ASSOCIATED WITH SEABIRDS AT SUB-ANTARCTIC MARION ISLAND, l996197 AND 1997198: IN RELATION ... association with seabirds at sub-Antarctic Marion Island for the period May 1996 to April 1998 is reported ... from the southern bluefin tuna longline industry) had been found in association with seabird nests at ... Marion Island. Fishery-related marine debris was found most frequently in association with wandering ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 85–96 : Autor(es): Nel, D.C. and J.L. Nel
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Commercial fishing vessels as research vessels in the Antarctic – requirements and solutions exemplified with a new vessel
solutions exemplified with a new vessel Abstract / Description: The climate-induced changes presently seen ... in the ecosystems of the Antarctic region require a precautionary approach with respect to the human ... years, most new research vessels, and also some fishing vessels, are being equipped with an instrument ... – requIrements and solutIons exemplIfIed wIth a new vessel O.R. Godø* Institute of Marine Research PO Box ... presently seen in the ecosystems of the Antarctic region require a precautionary approach with respect to ... Conti, 2005; SC-CAMLR, 2010) with a precaution- ary catch limit of 5.6 million tonnes (Conservation ...
Science Journal Paper : CCAMLR Science, Volume 21 (CCAMLR Science, Volume 21) : 11–17 : Autor(es): Godø, O.R., C. Reiss, V. Siegel, J.L. Watkins
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Sea surface temerature anomalies near South Georgia: relationships with the South Atlantic and the Pacific El Niño regions
almost 3 years, and with the West Pacific showing the strongest correlations. These global ... anomalies, with periodicity evident at a lag period of 4 years. To the north of the island significant ... approximately encompassed the Georgia Basin. Crosscorrelation analyses with indices describing the El Niñio ... fluctuations in the Pacific. This link was separated temporally with the Pacific leading South Georgia by ...
Meeting Document : WS-AREA 48-98/10 : Autor(es): P. Trathan and E.J. Murphy (UK)
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Population of macaroni penguins Eudyptes chrysolophus at Marion Island, 1994/95 to 2002/03, with information on breeding and diet
subantarctic Marion Island have decreased since the early 1980s. Estimates of the population at the island fell ... , macaroni penguins usually breed for the first time when aged about three years. From 1994/95–2002/03, pairs ... . However, during this period there was a significant increase in reproductive success with time. In the ... 2002/03, with information on breeding and diet Approval: Approved ...
Meeting Document : WG-EMM-03/15 : Autor(es): R.J.M. Crawford, J. Cooper and B.M. Dyer (South Africa)
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A survey of fish stocks in the Heard Island and McDonald Islands region in the 1999/2000 season and a comparison of the abundances of selected species with those obtained in previous surveys
, varying by a factor of 2-3 between years, but C. gunnari abundance can vary by a factor of about 20 ... between years. This is the result of occasional strong year classes entering the fishery and dominating ... the population for about 2 years before disappearing, as has been documented in other locations ... abundances of selected species with those obtained in previous surveys Approval: Approved ...
Meeting Document : WG-FSA-00/40 : Autor(es): R. Williams, A. Constable, T. Lamb and E. van Wijk (Australia)
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INTERACTIONS OF PATAGONIAN TOOTHFISH FISHERIES WITH KILLER AND SPERM WHALES IN CROZET EXCLUSIVE ECONOMIC ZONE: AN ASSESSMENT OF DEPREDATION LEVELS AND INSIGHTS ON POSSIBLE MITIGATION SOLUTIONS
study (i) provides estimations of annual depredation levels on a 5-years period (2003-2008), (ii ... data revealed that among the 97 killer whales interacting with the fishery, however 35 individuals ... total of 64 sperm whales interacted with the fishery on the Crozet EEZ in 2008. Significant variations ... of interaction rates with killer whales were detected between vessels suggesting the influence of ...
Meeting Document : WG-IMAF-09/12 : Autor(es): P. Tixier, N. Gasco, G. Duhamel and C. Guinet (France)