Résultats de la recherche
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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 : Auteur(s): Smith, P.J. and P.M. Gaffney
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Growth and maturation of Euphausia superba Dana in northern areas of its distribution range (with reference to South Georgia and Bouvet Island areas)
E.superba between these two areas persist with a change of climatic epochs. During the warmer climatic epoch ... : Growth and maturation of Euphausia superba Dana in northern areas of its distribution range (with ... maturation in both areas begins earlier and stops later than during the colder epoch. Two spawning peaks are ...
Meeting Document : SC-CAMLR-VIII/BG/22 : Auteur(s): Delegation of USSR
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Simulating nursery areas for Antarctic krill along the western Antarctic Peninsula with relevance for the Domain 1 MPA Planning process
early larval stages of Antarctic krill (the descent-ascent cycle) is largely controlled by temperature ... with temperature and density fields from a high-resolution model scaled by projections for 2030 for the ... areas by 2030 occupy the mid and inner-shelf, consistent with bathymetric depressions and biological hot ... successful descend-ascend cycle and enhance krill early development. Author(s): Delegations of Argentina and ...
Meeting Document : SC-CAMLR-XXXVI/BG/12 : Auteur(s): Delegations of Argentina and Chile
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A guide to identification of fishes caught along with the Antarctic krill
Abstract: A field key to early life stages of Antarctic fish caught along with the Antarctic ... identification of fishes caught along with the Antarctic krill Approval: Approved ...
Meeting Document : WG-EMM-07/32 : Auteur(s): T. Iwami and M. Naganobu (Japan)
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Trials with net monitoring cable during the 2017/18 and 2018/19 seasons onboard FV Saga Sea
Abstract: This paper describes trials with a net monitoring cable on board FV Saga Sea. The ... solution as described in the permit for using a third cable was abandoned at an early stage, as it was ... : Trials with net monitoring cable during the 2017/18 and 2018/19 seasons onboard FV Saga Sea Microsoft ...
Meeting Document : WG-EMM-2019/16 : Auteur(s): O.R. Godø
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Sampling toothfish from longlines with unequal probabilities
with less catch effort than those outside; or more generally, sampling effort is applied in inverse ... proportion to toothfish density on the line. The present recommendation therefore indicates sampling with ... ; but, preferably, the observer should start as close as feasible, and not be consistently late or early ... . Author(s): J.R. Ashford (USA) Title: Sampling toothfish from longlines with unequal probabilities ...
Meeting Document : WG-FSA-03/85 : Auteur(s): J.R. Ashford (USA)
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Krill and zooplankton populations monitored during AMLR 2004 surveys (Subarea 48.1) with respect to the long-term Elephant Island area datasets
good recruitment of the 1990/00, 2000/01 and 2001/02 year classes and little contribution from the 2002 ... composition indicated a very early onset of seasonal spawning activity. Krill demographics during February ... -March indicated an influx of large spawning individuals; these along with greatly increased ... concentrations of larval stages suggested potentially good recruitment success from the 2003/04 year class. The ...
Meeting Document : WG-EMM-04/72 : Auteur(s): V.J. Loeb (USA)
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Gap analysis: comparing CCAMLR’s port state measures with those in the FAO Agreement on Port State Measures to Prevent, Deter and Eliminate Illegal, Unreported and Unregulated Fishing
Organizations (RFMOs) with the port State measures established by the FAO Port State Measures Agreement (PSMA ... with the PSMA standards: they are not sufficiently comprehensive to cover all IUU fishing activity ... engaged in other fisheries. It is important that CCAMLR aligns its measures with those of the PSMA and ... CCAMLR, based on publicly available information up to 31 July 2010. PEG will publish a final report with ...
Meeting Document : CCAMLR-XXIX/BG/25 : Auteur(s): ASOC Observer
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Anthropogenic feather soiling, marine debris and fishing gear associated with seabirds at Bird Island, South Georgia, 1998/99
, marine debris and fishing gear associated with seabirds at breeding sites at South Georgia. In this, the ... sixth year of standardised recording, an unprecedented quantity of line originating from fishing vessels ... was recorded in association with wandering albatrosses. Quantities of fishing gear remained within the ... -headed albatross, which increased by 50% from the previous maximum; brown skua was associated with ...
Meeting Document : SC-CAMLR-XVIII/BG/07 : Auteur(s): Delegation of the United Kingdom
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Fishing equipment, marine debris and hydrocarbon soiling associated with seabirds at Bird Island, South Georgia, 2004/05
associated with seabirds at Bird Island, South Georgia from 1 April 2004 to 31 March 2005. It is the twelfth ... found in association with wandering albatrosses than with any other species, although the total number ... . Numbers of debris and fishing gear associated with other species fell from the previous season. A high ... , marine debris and hydrocarbon soiling associated with seabirds at Bird Island, South Georgia, 2004/05 ...
Meeting Document : SC-CAMLR-XXIV/BG/14 : Auteur(s): Delegation of the United Kingdom