Résultats de la recherche

1. Precision of growth band determination from eyestalk sections of Antarctic krill (Euphausia superba) preserved in formalin

   Abstract:  Age information for commercial fish species is crucial to fishery management. Age ... agreement (EPA), coefficient of variation (CV), and average percentage error (APE), were used to evaluate ...

   Meeting Document : WG-EMM-18/P16 : Auteur(s): G.P. Zhu, Y. Yang, Q. Song and H.T. Zhang

2. CLASSIFICATION GUIDE FOR POTENTIALLY VULNERABLE INVERTEBRATE TAXA IN THE ROSS SEA LONG-LINE FISHERY

   fishing operations. Monitoring fishing operations for encounters with evidence of a potential VME entails ... Abstract:  Conservation Measure 22-06, in the absence of site-specific or other conservation ...

   Meeting Document : WG-FSA-08/19 : Auteur(s): S. Parker, D. Tracey, E. Mackay, S. Mills, P. Marriott, O. Anderson, K. Schnabel, D. Bowden and M. Kelly (New Zealand)

3. Estimation of natural mortality using catch-at-age and aged mark-recapture data: a multi-cohort simulation study comparing estimation for a model based on the Baranov equations versus a new mortality equation.

   simulation. Alternative fishing selectivity functions of age of dome-shaped versus sigmoidally shaped were ... time and does not estimate annual fishing mortality rates (i.e. the F ’s) or fishing selectivity ... parameter values for the function for Sa do not vary across fishing years. For years prior to fish- ing ... number of fish in the population at the end of fishing year yi in age class a. Appendix 3 gives the ... simulation. Alternative fishing selectivity functions of age of dome-shaped versus sigmoidally shaped were ... estimate annual fishing mortality rates (i.e. the F’s) or fishing selectivity function parameters. It ...

   Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 1–27 : Auteur(s): Candy, S.G.

4. Resolution Resolution 33/XXX (2011)

   établis par chaque État avec l'Organisation maritime internationale (OMI), particulièrement dans le Plan ...

   Resolution : 33/XXX (2011)

5. Standing stock, spatial distribution and biological features of demersal finfish from the 2006 US AMLR bottom trawl survey of the northern Antarctic Peninsula and Joinville–D’Urville Islands (Subarea 48.1)

   trawl survey of the northern Antarctic Peninsula (southern Bransfield Strait) and Joinville/D’Urville ... Islands. This area included the likely historical fishing grounds of a trawl fishery for the spiny icefish ... likely historical fishing grounds, north of Joinville Island. In addition to the inventory of species ...

   Meeting Document : WG-FSA-06/14 : Auteur(s): C.D. Jones (USA) and K.-H. Kock (Germany)

6. Population assessment of Patagonian toothfish in Subarea 48.4 – 2011 update

   southern limit of the D. eleginoides population. It should probably be incorporated into the assessment and ... fishing controlled by maintenance of current north-south area boundaries, application of a D. eleginoides ... . eleginoides in 48.4 South. We also propose that directed fishing on D. mawsoni should not be permitted in 2011 ...

   Meeting Document : WG-FSA-11/38 : Auteur(s): J. Roberts, R. Mitchell and R. Wakeford (United Kingdom)

7. Length-at-age in juvenile Patagonian toothfish (Dissostichus eleginoides)

   density observed. Additionally, ages were predicted for each fish based on length, and compared with ages ... estimated to be from fish 1+ or 2+ years old, with mean total lengths of 32.5 cm and 41.3 cm respectively ... in the Southern Ocean. When this fi shery began, infor- mation on the species was extremely limited ... un año de diferencia en edad. Keywords: Southern Ocean, South Georgia, age validation, length ... , 29: 73–81. Everson, I. 1977. The living resources of the Southern Ocean. FAO GLO/S0/77/1, Rome ... the Atlantic sector of the Southern Ocean. Ant. Sci., 7 (3): 221–226. Fridriksson, A. 1934. On ...

   Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 1–10 : Auteur(s): Ashford, J., C. Jones, S. Bobko and I. Everson

8. Areas of seabed within the 500 m isobath around Elephant Island (Subarea 48.1)

   . Keywords: bathymetry, Elephant Island, biomass estimates, CCAMLR INTRODUCTION Southern Ocean have been ... Southern Ocean. In: Selected Scientific Papers, 1987 (SC-CAMLR-SSPIU. CCAMLR, Hobart, Australia: 49-73 ... Georgia and standing stock biomass of demersal fish species. Elephant Island have been provided by ... Germany to the area from 1977/78 tc~ 1983/84 (Kock, 1986). In 1992 the CCAMLR: Working Group on Fish ...

   Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 131–135 : Auteur(s): Kock, K.-H. and U. Harm

9. e-sc-xxix-a4.pdf

   ... fishing operations should attempt to minimise the injury or mortality of all size classes of fish to ... subdivision be used to inform the review of proposed bottom fishing activities under Conservation Measure 22 ... fishery (a primary task for scientific observers) helps to estimate size-specific fishing mortality rates ... Group agreed that estimating the total mortality of each length class of krill arising from fishing application/pdf attached to:WG-SAM-10

   Meeting Report : WG-SAM-10

10. A fine-scale model of the overlap between penguin foraging demands and the krill fishery in the South Shetland Islands and Antarctic Peninsula

    of fishing in Subarea 48.1 over the period 1988 to 1991 was highly consistent between years, and ... greatest numbers of penguins are not adjacent to fishing grounds. For instance, the Japanese krill ... either predation pressure or fishing increases. Krill catches in a CCAMLR fine-scale square were ... 1980s. Figure 6 shows that the two indices behave somewhat similarly, and follow the changing fishing ...

    Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 99–110 : Auteur(s): Agnew, D.J. and G. Phegan

Pages