Search results

1. Proposal for an experimental crab fishery in Subarea 48.3

   if only one vessel participates. Author(s):  George Watters (USA) Title:  Proposal for an experimental ... information can still be obtained if only one vessel participates. ... of P. spinosissima, and consists of three phases to be conducted over a period of two years/fishing seasons. Phase ... the population dynamics of P. spinosissima, and consists of three phases to be conducted over a period of two ...

   Meeting Document : WG-FSA-93/22 : Author(s): George Watters (USA)

2. Estimates of fish stock biomass around South Georgia in January/February 1985

   in stock size to 10 – 20% of that estimated before the onset of heavy fishing. In C. gunnari the fishery ... is dependant on the abundance of the recruiting year class. Conservation measures adopted by CCAMLR in 1984 ... – 20% of that estimated before the onset of heavy fishing. In C. gunnari the fishery is dependant ... on the abundance of the recruiting year class. Conservation measures adopted by CCAMLR in 1984 are discussed ... to 128 ,000 t can thus partly be explained by the recruitment of one or two abundant year ... (> 35 cm) were still common, recent catches were seen domi na ted by 3 years old. fish (age class II ... - - 6 - niles (age class O and 1) the entire population had been sampled adequate- ly. In comparison ... level and was only little more than one third of the 40 000 t estimated for the virgin stock in 1975 ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/2 (Selected Scientific Papers, SC-CAMLR-SSP/2) : 1-32 : Author(s): Kock, K.-H.

3. A statistical method for analysing the extent of IUU fishing in CCAMLR waters: application to Subarea 48.3

   /01. Each year covered fully the period 1 October – 30 September, thus including one summer and one ... fully the period 1 October – 30 September, thus including one summer and one winter period ... the total number of days of IUU fishing that could occur during each year. For each IUU incident detected ... model. For each year, the model simulated 1000 IUU fishing incidents during the year, and from the known ...

   Meeting Document : WG-FSA-02/4 : Author(s): D.J. Agnew and G.P. Kirkwood (United Kingdom)

4. Fishery Report: Dissostichus eleginoides (TOP) Kerguelen Islands (Division 58.5.1)

   of fishing effort (not more than one longliner per 0.5° latitude by 1° longitude rectangle) • one French ... for toothfish (60 cm) • mitigation measures for the reduction of bird mortality • landings occur at one ... ................................................................................... 11 Throughout this report the CCAMLR fishing season is represented by the year in which ... that season ended, e.g. 2012 represents the 2011/12 CCAMLR fishing season (from 1 December 2011 to 30 ...

   Document : Site Section: Publications

5. Fishery Report: Dissostichus eleginoides Crozet Island inside the French EEZ (Subarea 58.6)

   than two longliners simultaneously per 0.5° latitude  1° longitude rectangle) • one French observer ... measures for the reduction of seabird mortality • landings occur at one place (Réunion Island) • skates ... . The fishery was active all year. A high level of depredation on D. eleginoides catches from killer whales ... D. eleginoides caught by longline range from 40 to 130 cm in length, with a mode at approximately 70–80 cm ...

   Document : Site Section: Publications

6. Beyond MSY: a consideration of definitions of management objectives

   in Article II of the CCAMLR Convention. The criteria will depend on whether the main concern ... out in Article II of the CCAMLR Convention. The criteria will depend on whether the main concern ... , and as function of the two main characteristics of the fishery - the age at first capture (which may ... procedure (Beverton and Holt 1957). Typical results for North Sea plaice for two ages of first capture ... a strong year-class has just recruited and higher when it is old. This will bring the average age ... be sustained is one corresponding to full exploitation of the weaker year-classes - but a much less than full ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 299-322 : Author(s): Gulland, J.A.

7. Revised continuation proposal of a multi-Member longline survey on Patagonian toothfish (Dissostichus eleginoides) in Division 58.4.4b in 2018/19 by Japan and France

   of Patagonian toothfish (Dissostichus eleginoides) in the Division 58.4.4b during the next fishing season (2018 ... . The proposed research is relevant and take into account issues raised by the Scientific Committee (SC-CAMLR ... -Member longline survey on Patagonian toothfish (Dissostichus eleginoides) in Division 58.4.4b in 2018/19 ... (Dissostichus eleginoides) in the Division 58.4.4b during the next fishing season (2018/19) from 2017/18 onwards ...

   Meeting Document : WG-FSA-18/44 : Author(s): Delegations of Japan and France

8. Fatty acid signature analysis from the milk of Antarctic fur seals and southern elephant seals from South Georgia: implications for diet determination

   misleading. This study examined fatty acid profiles in milk from two species of pinniped from the Southern ... fur seals (Arctocephalus gazella) in 3 consecutive years, from 1991- 1993 (n=72) and from Southern ... acids 16:4 n1, 18:2 n6, 18:4 n3, 18:4 n1 and 20:5 n3 and by higher levels of 18:0, 18:1 n9/ n11 (i.e. 18 ... :1 n9 co- eluting with 18:1 n11) and 20:1 n9. Fatty acid signatures from the milk of Antarctic fur seals ...

   Meeting Document : WG-EMM-99/44 : Author(s): D.J. Brown, I.L. Boyd, G.C. Cripps and P.J. Butler (United Kingdom)

9. NEW REGIONAL-SCALE SURVEYS OF THE ADÉLIE PENGUIN BREEDING POPULATION IN PRYDZ BAY: A STEP TOWARDS IMPROVED ESTIMATION OF KRILL CONSUMPTION IN EAST ANTARCTICA

   was conducted 30 years ago. To understand current levels of prey consumption in east Antarctica it is therefore ... abundance for two sub-regions, comparative air and ground counts to assess detectability of penguins from ... population of Adélie penguins in east Antarctica but the most recent abundance survey was conducted 30 ... years ago. To understand current levels of prey consumption in east Antarctica it is therefore critical ...

   Meeting Document : WG-EMM-11/32 : Author(s): C. Southwell, J. McKinlay, K. Newbery, L. Emmerson and J. Lieser (Australia)

10. Age-structured production model for toothfish at South Georgia

    preset parameter boundaries. With one or two parameters of the selectivity estimated only once the fit ... preset parameter boundaries. With one or two parameters of the selectivity estimated only once the fit ... decaying function of age, with three easily interpretable parameters. When only a single selectivity curve ... . Agnew (United Kingdom) Title:  Age-structured production model for toothfish at South Georgia Approval ...

    Meeting Document : WG-FSA-SAM-05/18 : Author(s): A. Payne, G.P. Kirkwood, R. Hillary and D.J. Agnew (United Kingdom)

Pages