Search results

1. Effect of missing modes on calibration sphere target strengths (ICES CM 1996/b: 37, Fish Capture Committee)

   Abstract:  It has been suggested that modes of vibration of solid elastic spheres, such as those ... used in the calibration of echo sounder systems, can be affected by the manner of suspension. This ... hypothesis is investigated in the context of reported experimental calibration trials with the SIMRAD EK500 ... tungsten carbide with 6% cobalt binder. Theoretical target strengths are computed for each sphere for the ...

   Meeting Document : WG-EMM-96/46 : Author(s): Foote, K.G.

2. Review of Dissostichus spp. fishery in the adjacent seas of three Antarctic sectors in 2003–2010

   Sea) and the Indian sectors (the Dumont d'Urville Sea (SSRU G), the Mawson Sea (SSRU ...

   Meeting Document : WG-FSA-13/14 : Author(s): A.F. Petrov (Russia)

3. Proposal to amend CM 32-18

   fins of any shark that cannot be released alive remain naturally attached through the point of first ... States propose to amend CCAMLR Conservation Measure 32-18 to prohibit shark finning and require that all ... landing. This is consistent with United Nations General Assembly (UNGA) resolutions on sustainable ...

   Meeting Document : CCAMLR-38/08 Rev. 1 : Author(s): Delegations of Argentina, Australia, European Union, Norway, Uruguay and USA

4. Reproduction in the Antarctic icefish Champsocephalus gunnari and its implications for fisheries management in the Atlantic sector of the Southern Ocean

   protected by the establishment of permanent closed fishing season from 1 March to the end of each year&#039 ...

   Meeting Document : SC-CAMLR-VIII/BG/16 : Author(s): Delegation of Federal Republic of Germany

5. Mitigation trials and recommendations to reduce seabird mortality in the pelagic icefish (Champsocephalus gunnari) fishery (Subarea 48.3)

   ) season in sub-area 48.3, to quantify seabird interaction with fishing operations, to trial different ... mitigation methods in an attempt to reduce seabird mortality caused by entanglement with the net and to ... idea of binding the net with sisal string on shooting, in order to prevent it opening until it had sunk ... feed from the net. Observations suggest this technique to be highly efficient and adoption of this ...

   Meeting Document : WG-FSA-05/59 : Author(s): J.O. Roe (United Kingdom)

6. Population, breeding, diet and conservation of Crozet shag Phalacrocorax [atriceps] melanogenis at Marion Island, 1994/95 to 2002/03

   birds breeding in any given season. The decreases coincided with a period of warming and reduced ... precipitation at Marion Island and with a decrease in the number of gentoo penguins Pygoscelis papua breeding ... . Nototheniid fish and the decapod Nauticaris marionis continued to be important in the diet of Crozet shags ... the mid 1980s. Crozet shags breed for the first time when aged three years. It is probable that about ...

   Meeting Document : WG-EMM-03/17 : Author(s): R.J.M. Crawford, J. Cooper, B.M. Dyer, A.C. Wolfaardt, D. Tshingana, K. Spencer, S.L. Petersen, J.L. Nel, D.G. Keith, C.L. Holness, B. Hanise, M.D. Greyling and M. du Toit (South Africa)

7. A preliminary stock assessment in SSRUS 486A, G: A Bayesian and CPUE based biomass dynamic model

   contributed little to the abundance estimates. This indicates that other modelling framework should be ... area of 48.6 (SSRU 48.6A, 48.6G). Antarctic and Patagonian toothfish presented a high proportion with ... assessment model, it is highly recommendable to continue with the collection of the data by scientific ... observed and tagging and release program. Bayesian data-poor models seem to be appropriated to treat data ...

   Meeting Document : WG-SAM-13/29 : Author(s): R. Wiff, J.C. Quiroz (Chile) and R. Scott (United Kingdom)

8. Detection of growth zones in the eyestalk of the Antarctic krill Euphausia superba (Dana, 1852) (Euphausiacea)

   narrower growth zones from the third zone and onwards compared with males. Data show that male subadult ... increased with increasing body length, although there were differences between sexes. Females tended to have ... and a verification of the ageing procedure from krill with a known age is needed before the number of ... growth zones can be definitely established as an indicator of age. The detection of growth zones in the ...

   Meeting Document : WG-EMM-16/P02 : Author(s): B.A. Krafft, M. Kvalsund, G. Søvik, E. Farestveit and A.-L. Agnalt

9. A scheme for mapping Antarctic seafloor geomorphology to aid benthic bioregionalisation

   Abstract:  Publicly available bathymetry and geophysical data can be used to map geomorphic ... geomorphic features identified and their properties can be related to major habitat characteristics such as ... regimes. Where more detailed data are available, comparisons with the geomorphic features mapped in this ... study show that they can provide a guide to the distribution in the area of shelf benthic communities ...

   Meeting Document : WS-BSO-07/8 : Author(s): P. O’Brien (Australia)

10. Summary of toothfish tagging suitability data from paired Spanish line – trotline sets

    only tag fish with a high probability of survival. Further it recommends that fish hooked only in the ... mouth should be tagged. A new data collection form was implemented in 2012 to allow evaluation of fish ... suitable fish were available to tag. Further data collection from sets with different gear configurations ... and operational effects would be useful in a multivariate analysis to identify the factors affecting ...

    Meeting Document : WG-FSA-12/49 : Author(s): S. Parker and D. Fu (New Zealand)

Pages