Search results

1. Age, growth and size at sexual maturity of Macrourus carinatus from the CCAMLR fisheries in division 58.5.2

   for both sexes combined, resulting in values of: L8 = 635 mm, K = 0.088 and t0 =-1.8. The size at ... operations in the Heard Island region in 2000. The size at which 50% of the fish population is mature, L50 ... 1993. The estimated range of ages was 4 – 25 years. von Bertalanffy growth parameters were calculated ... was 417 mm total length and the size at which 50% of the fish population have spawned for the first ...

   Meeting Document : WG-FSA-02/48 : Author(s): E.M. van Wijk, R. Williams and A.J. Constable (Australia)

2. Distribution, abundance and acoustic properties of Antarctic silverfish (Pleuragramma antarcticum) in the Ross Sea

   community of top predators in the shelf waters of the Ross Sea. In spite of their abundance and important ... acoustic biomass of silverfish in the study area was 592 000 t (95% confidence interval 326 000–866 000 t ... :  Distribution, abundance and acoustic properties of Antarctic silverfish (Pleuragramma antarcticum) in the Ross ... role in Antarctic food chains, very little is known of many ecological and biological aspects of this ...

   Meeting Document : WG-FSA-10/P04 : Author(s): R.L. O’Driscoll, G.J. Macaulay, S. Gauthier, M. Pinkerton and S. Hanchet

3. Seasonal variation in the diet of Arctocephalus gazella at 25 de Mayo/King George Island, South Shetland Islands, Antarctica

   . gazella during the winter period in the South Shetlands area. A total of 224 scats were collected in the ... ) Title:  Seasonal variation in the diet of Arctocephalus gazella at 25 de Mayo/King George Island, South ... Abstract:  The trophic study of Arctocephalus gazella is an essential tool for assessing its ... ecological role as a top predator of the Antarctic marine ecosystem. The aim of this study was to analyse its ...

   Meeting Document : WG-EMM-15/37 : Author(s): A. Harrington, G.A. Daneri, A.R. Carlini, D.S. Reygert and A. Corbalán (Argentina)

4. Foraging movements of the shy albatross Diomedea cauta breeding in Australia; implications for interactions with longline fisheries

   Japanese Southern Bluefin Tuna longline fishery to the south and east coasts of Tasmania has resulted in ... ., Robertson, G. Title:  Foraging movements of the shy albatross Diomedea cauta breeding in Australia ... Abstract:  Satellite telemetry was used to identify the foraging zones of Shy Albatrosses Diomedca ... cauta breeding at two sites of Tasmania, Australia (Albatross Island in western Bass Strait and Pedra ...

   Meeting Document : WG-FSA-97/52 : Author(s): Gales, R., Hedd, A., Brothers, N., Robertson, G.

5. Decrease in numbers of the eastern rockhopper penguins Eudyptes chrysocome filholi at Marion Island, 1994/95 to 2002/03

   adults, and there was a decrease in the mass at arrival at breeding colonies of both males and females ... . Except in 1997/98, the mass of chicks at fledging was less than that recorded at two other localities ... a marked increase in the contribution of fish to the diet in 1999/00 that coincided with an increase ... in mass at arrival at colonies of both males and females. Trends in numbers of pairs breeding in ...

   Meeting Document : WG-EMM-03/10 : Author(s): R.J.M. Crawford, J. Cooper, B.M. Dyer, M.D. Greyling, N.T.W. Klages, D.C. Nel, J.L. Nel, S.L. Petersen and A.C. Wolfaardt (South Africa)

6. Continuation of multi-Member research on the Dissostichus mawsoni exploratory fishery in East Antarctica (Divisions 58.4.1 and 58.4.2) from 2018/19 to 2021/22

   example below (marked as track changes in this document). One option would be to evaluate the impact of ... research progress including the evaluation of standard approaches to identify precautionary catch limits ... led to the identification of vulnerable marine ecosystem (VME) indicator species (Maschette et al ... . 2017, Eléaume et al. 2018). Here, we update the research plan for 2018/19 to 2021/22 (WG-FSA-18/59), in ...

   Meeting Document : WG-FSA-2019/44 : Author(s): Delegations of Australia, France, Japan, Republic of Korea and Spain

7. REPORT ON A RANDOM STRATIFIED TRAWL SURVEY TO ESTIMATE DISTRIBUTION AND ABUNDANCE OF DISSOSTICHUS ELEGINOIDES AND CHAMPSOCEPHALUS GUNNARI IN THE HEARD ISLAND REGION (DIVISION 58.5.2) FOR 2008 AND 2009

   features of the survey was the very large catch of jellyfish. In contrast, overall catches for the 2009 ... completed on the RV Southern Champion, continuing the series that commenced in 1997. Catches in 2008 were ... generally reduced from the previous year’s survey, with the catch of toothfish being one third of that for ... the previous year and those of grey rock cod, unicorn icefish and skate species down by half. Catches ...

   Meeting Document : WG-FSA-09/34 : Author(s): G.B. Nowara (Australia)

8. Latitudinal variation of demersal fish assemblages in the western Ross Sea

   °S. The distribution and abundance of 65 species collected in these surveys were examined to ... broad assemblages were identified, in the southern Ross Sea (south of 74°S), central–northern Ross Sea ... . Stewart and S.M. Hanchet Title:  Latitudinal variation of demersal fish assemblages in the western Ross ... February and March 2004 and 2008 in the Ross Sea, and around seamounts and islands just to the north at 66 ...

   Meeting Document : WG-FSA-10/P03 : Author(s): M.R. Clark, M.R. Dunn, P.J. McMillan, M.H. Pinkerton, A. Stewart and S.M. Hanchet

9. Acoustic monitoring and evaluation of krill in the Antarctic ecosystem Bransfield Strait and around Elephant Island during ANTAR XXI and XXII, aboard RV Humboldt, Peru

   from the surface to 20 m deep. A wide distribution of krill in the study area, the highest densities ... biomass in Elephant Island (4'569,039 t) represents 62.3% of all existing biomass in the study area ... Abstract:  Monitoring and hydroacoustic assessment of the distribution and biomass of krill ... (Euphausia superba) was held on board the BIC Humboldt during scientific campaigns Peru to Antarctica in the ...

   Meeting Document : WG-EMM-16/76 : Author(s): R. Cornejo, M. Flores and J. Zuzunaga

10. Information on levels of seabird by-catch in fisheries adjacent to the CAMLR Convention Area

    in 2013 for ACAP to provide information on the levels of seabird bycatch in fisheries adjacent to the ... levels of seabird by-catch in fisheries adjacent to the CAMLR Convention Area Approval:  Approved ... Abstract:  The purpose of this paper is to respond to a request made at the XXXII CCAMLR meeting ... CCAMLR Convention area. A summary of the most recent bycatch and related information held by ACAP is ...

    Meeting Document : CCAMLR-XXXIII/BG/15 Rev. 1 : Author(s): Submitted by ACAP

Pages