Search results
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A preliminary assessment of age and growth of Antarctic silverfish (Pleuragramma antarcticum) in the Ross Sea, Antarctica
estimated age was 14.3 years. Von Bertalanffy parameters derived for both sexes combined are: L, 22.1 cm SL ... ; K, 0.167 y-1; t 0,-0.4 years. Parameter estimates were also derived for the sexes separately. Female ... as the ageing method is unvalidated and about two-thirds of the sampled fish could not be sexed. Precision ... 6 to 9 years. Author(s): C.P. Sutton and P.L. Horn (New Zealand) Title: A preliminary assessment of age ...
Meeting Document : WG-FSA-10/20 : Author(s): C.P. Sutton and P.L. Horn (New Zealand)
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The Evangelistas Islets, Chile: a new breeding site for black-browed albatrosses
and Lobos Islets, two of the four islets in the Evangelistas group. This new record raises to four ... total of 4,670 pairs of black-browed albatrosses were found nesting at Elcano and Lobos Islets, two ... of the four islets in the Evangelistas group. This new record raises to four the number of breeding islands ...
Meeting Document : WG-FSA-03/10 : Author(s): J. Arata (Chile), G. Robertson (Australia), J. Valencia (Chile) and K. Lawton (Australia)
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DEVELOPMENT OF EFFECTIVE MITIGATION TO REDUCE SEABIRD MORTALITY IN THE ICEFISH (CHAMPSOCEPHALUS GUNNARI) TRAWL FISHERY IN SUBAREA 48.3
to mitigate such mortality. As an interim measures a vessel specific 20‐bird mortality threshold ... ;measures a vessel specific 20‐bird mortality threshold was  ...
Meeting Document : WG-IMAF-09/15 : Author(s): B. Sullivan (BirdLife International), J. Clark (United Kingdom), K. Reid (Secretariat) and E. Reid (BirdLife International)
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A hypothetical life cycle for Antarctic toothfish Dissostichus mawsoni in Antarctic waters of CCAMLR Statistical Area 88
-Antarctic ridge to start the cycle again. Spawning fish may remain in the northern area for up to 2–3 years ... -Antarctic ridge to start the cycle again. Spawning fish may remain in the northern area for up to 2–3 years ...
Meeting Document : WG-FSA-07/35 : Author(s): S.M. Hanchet, G.J. Rickard, J.M. Fenaughty, A. Dunn and M.J. Williams (New Zealand)
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Considerations for research plan design and implementation in data-poor fisheries
and implementation issues raised during research plan design and evaluations. Our aim is to streamline the review ... and implementation issues raised during research plan design and evaluations. Our aim is to streamline the review ...
Meeting Document : WG-SAM-13/37 : Author(s): S.J. Parker, B. Sharp, A. Dunn (New Zealand) and K. Taki (Japan)
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Small scale krill surveys: simulations based on observed euphausiid distributions
the effects of krill swarm orientation and shape on the success of two proposed survey designs. The simulation ... of krill swarm orientation and shape on the success of two proposed survey designs. The simulation involves ...
Meeting Document : WG-KRILL-91/19 : Author(s): D.J. Agnew (Secretariat) and S. Nicol (Australia)
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DEVELOPMENT OF A METHODOLOGY FOR DATA QUALITY ASSESSMENT
analyses suggests two groups of trips, one of which can tentatively be considered to have better data. Tags ... sets from different trips in the Ross Sea Antarctic toothfish fishery. Cluster analyses suggests two ... groups of trips, one of which can tentatively be considered to have better data. Tags released by trips ...
Meeting Document : WG-SAM-08/13 : Author(s): D.A.J. Middleton and A. Dunn (New Zealand)
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Foraging energetics of Antarctic fur seals in relation to changes in prey availability
of lactating female Antarctic fur seals, Arctocephalus gazella, foraging at sea was measured in two years using ... Antarctic fur seals, Arctocephalus gazella, foraging at sea was measured in two years using doubly labeled ... doubly labeled water at South Georgia Island. There was no difference between years in mass gain, water ... influx, mass-specific field metabolic rate (FMR), or absolute FMR. Mean at-sea FMR over both years ...
Meeting Document : SC-CAMLR-VIII/BG/13 : Author(s): Delegation of United Kingdom
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Revised research plan for the exploratory longline fishery for Dissostichus spp. in 2014/15 in Division 58.4.3a
the coming years in order to achieve a robust stock assessment that would provide advice on a catch limit ... assessment next year. It is suggested also to define a catch limit with an appropriate local exploitation ... . in division 58.4.3a. France notified its wish to continue this exploratory fishery over the coming years ... to result in sufficient tag recaptures and to substantially refine the stock assessment next year ...
Meeting Document : WG-FSA-14/05 : Author(s): Delegation of France
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REPORT OF THE UK GROUNDFISH SURVEY AT SOUTH GEORGIA (CCAMLR SUB-AREA 48.3) IN JANUARY 2009
on the FV Sil. A total of 71 random and representative 30 min tows were made giving good geographic coverage ... . A total of 71 random and representative 30 min tows were made giving good geographic coverage ...
Meeting Document : WG-FSA-09/09 : Author(s): M. Belchier, R.E. Mitchell, M.A. Collins, L. Kenny, M. Taylor, J. Nelson and L. Featherstone (United Kingdom)