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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 : Автор(ы): 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 : Автор(ы): 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 : Автор(ы): 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 : Автор(ы): 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 : Автор(ы): 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 : Автор(ы): P. Tixier, N. Gasco, G. Duhamel and C. Guinet (France)
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GROUNDFISH SURVEY IN CCAMLR SUB-AREA 48.3 IN APRIL 2008 WITH PRELIMINARY ASSESSMENT OF MACKEREL ICEFISH
+ and 3+ fish, with differences in the size between Shag Rocks and South Georgia and with few small fish ... Sil, with 70 bottom trawls undertaken giving good geographic coverage. Using 10 strata and the updated ... (2003), the biomass of mackerel icefish was estimated to be 80,426 tonnes, with a lower 1-sided 95% CI ... tonnes in Years 1 & 2 respectively. The Patagonian toothfish population was dominated by the same ...
Meeting Document : WG-FSA-08/28 : Автор(ы): M.A. Collins, R.E. Mitchell, C.E. Main, J. Lawson, J. Watts, J. Slakowski, L. Featherstone and O. Rzewuski (UK)
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Standing stock estimates of finfish biomass from the 2002 Polarstern bottom trawl survey around Elephant Island and the South Shetland Islands (Subarea 48.1) with some notes on the composition of catches taken north of Joinville Island – D’Urville Island
and the South Shetland Islands in January – February 2002 in close collaboration with the U.S ... Chionodraco rastrospinosus. For these species, biomass estimates were found to be 3 comparable to survey ... resembled closely those in previous years. The proportion of juvenile G. gibberifrons, the most abundant ... (Subarea 48.1) with some notes on the composition of catches taken north of Joinville Island – D’Urville ...
Meeting Document : WG-FSA-02/24 : Автор(ы): K.-H. Kock (Germany), C.D. Jones (USA), J. Appel (Germany), G. von Bertouch (CCAMLR Secretariat), D.F. Doolittle (USA), M. la Mesa (Italy), L. Psenichnov (Ukraine), R. Riehl (Germany), T. Romeo (Italy), S. Schöling (Germany) and L. Zane (Italy)
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Krill distribution in the western Atlantic sector of the Southern Ocean during 1983/84, 1984/85 and 1987/88 on the basis of the Soviet mesoscale surveys with Isaacs Kidd midwater trawl
). The most spatial-temporal stability of the krill distribution field with more higher biomass of ... aggregations was observed in the western part of the area from Antarctic Peninsula to the eastern part of the ... the eastern part of the Scotia Sea may cause its absence in the region of South Georgia independing of ... basis of the Soviet mesoscale surveys with Isaacs Kidd midwater trawl Approval: Approved ...
Meeting Document : WG-EMM-98/32 : Автор(ы): V.A. Sushin and K.E. Shulgovsky (Russia)
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Low genetic diversity in the Antarctic toothfish (Dissostichus mawsoni) observed with mitochondrial and intron DNA markers
with mitochondrial and intron DNA markers Abstract / Description: Two molecular methods, mitochondrial ... appeared to be characterised by low diversity; no genetic variation was detected with restriction enzyme ... digested with the restriction enzymes, but there was no population differentiation among the three sea ... ) OBSERVED WITH MITOCHONDRIAL AND INTRON DNA MARKERS P.J. Smith National Institute of Water and ... detected with restriction enzyme digests of nine sub-regions of the mitochondrial genome. Polymorphisms ... were found in four of seven introns digested with the restriction enzymes, but there was no population ... number of populations or stock units of D. mawsoni is unknown. There may be one genetic stock with gene ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 43–51 : Автор(ы): Smith, P.J. and P.M. Gaffney
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