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1. Summary of incidental mortality associated with fishing activities collected in scientific observer and vessel data during the 2019 season

   seal morality event which occurred at the end of the 2018 season. Incidental mortality numbers for ... longline fisheries in which seabird mortalities have been reported are presented with the data from ... associated with fishing activities collected in scientific observer and vessel data during the 2019 season ...

   Meeting Document : WG-FSA-2019/16 Rev. 2 : Autor(es): CCAMLR Secretariat

2. Structure and distribution of the slope fish community in the vicinity of the sub-Antarctic Prince Edward Archipelago

   investigated during the pilot survey conducted in April 2001 onboard fishing vessel MV Ibis. A total of 56 fish ... shifts in communities have occurred at 500-600 m and 800-900 m depth strata, which were probably ... exceptions most species occupy the fourth trophic level and are tertiary consumers. Wide variability in ... distribution of the slope fish community in the vicinity of the sub-Antarctic Prince Edward Archipelago ...

   Meeting Document : SC-CAMLR-XXIII/BG/20 : Autor(es): Delegation of South Africa

3. Progress report for the third year of the research fishery for Dissostichus spp. in Subarea 48.6 being jointly undertaken by Japan and South Africa: 2013–2015.

   Abstract:  A multi-year research plan as outlined in CM 41-04 (2012, 2013 & 2014) was ... :  Progress report for the third year of the research fishery for Dissostichus spp. in Subarea 48.6 being ... participated in the research project in each of the three fishing seasons and the progress achieved during the ... first 2.5 years is reported. Between December 2012 and April 2015 a total of 291 Dissostichus ...

   Meeting Document : WG-SAM-15/50 : Autor(es): R.W. Leslie (South Africa), K. Taki, T. Ichii (Japan) and S. Somhlaba (South Africa)

4. Interannual variability of polynya extent in the Antarctic Ocean

   are trending like a pulse wave. In the whole Antarctic Ocean, peak years of polynyas extent are in the ... 1981/82 (from July 1981 to June 1982), 1991/92 and 1995/96. In the Antarctic Peninsula area, peak years ... ), coastal polynya and open ocean polynya, in the Southern Ocean. Polynya accelerates oceanic and atmospheric ... polynyas influence biological activity in the winter and spring season. However, there are no minute ...

   Meeting Document : WG-EMM-01/34 : Autor(es): M. Naganobu and K. Segawa (Japan)

5. Long-term study of the at-sea distribution of seabirds and marine mammals in the Scotia Sea, Antarctica

   encounter rate in the five years (0.29 ± 1.57 whale/nautical mile), followed by Humpback whale (0.09 ± 0.54 ... -bellied Storm Petrel. Antarctic Prion was the dominant species within the 5 years whereas Cape petrel ... showed successive decreases in abundance. Five baleen whales where recorded: Humpback, Sei, Southern ... ). Annual dissimilarity in abundance of both birds and cetaceans occurred in conjunction with changes in sea ...

   Meeting Document : WG-EMM-14/06 Rev. 1 : Autor(es): J.L. Orgeira, M. Alderete, Y.G. Jiménez and J.C. González (Argentina)

6. A revised estimate of short-term yield for the mackerel icefish (Champsocephalus gunnari) off Heard Island based on a trawl survey in 1998

   population. Unlike the previous 3 years, the Age 2 cohort in 1998 is very weak and is expected to contribute ... little to the biomass in subsequent years. If recruitment to Age 2 in 1999 is also weak then the fishery ... Abstract:  A random stratified trawl survey of Mackerel icefish in 2 populations (Plateau and ... Shell Bank) in the vicinity of Heard Island enabled a revised estimate of yield for the coming 2 seasons ...

   Meeting Document : WG-FSA-98/54 : Autor(es): A. Constable and D. Williams (Australia)

7. Antarctic sea ice losses drive gains in benthic carbon drawdown

   Peninsula in the last few years has exposed new open water, allowing large blooms of phytoplankton to ... flourish in the newly exposed coastal areas. This new productivity has important consequences as the ... phytoplankton die and sink to the sea-bed where the carbon is sequestered for thousands of years. This carbon ... in benthic carbon drawdown Microsoft Word File:  sc-xxxiv-bg-34 abstract.docx Approval:  Approved ...

   Meeting Document : SC-CAMLR-XXXIV/BG/34 : Autor(es): Delegation of the United Kingdom

8. A RE-ANALYSIS AND UPDATE OF THE ANTARCTIC KRILL BIOMASS IN THE SOUTH SHETLAND ISLANDS, THROUGH 2011

   based data show that 2011 was a year of good recruitment, following two years of low recruitment. Krill ... -based estimates of krill density and recruitment are recalculated for the years 1996 through 2011 ... . Recent changes in the acoustic methodology and target strength models are the basis for the recalculation ... biomass in the northern Gerlache Strait, an area of just over 1100 km2, exceeded 110 g m-2 which results ...

   Meeting Document : WG-EMM-11/26 : Autor(es): A. Cossio, C. Reiss and R. Driscoll (USA)

9. Poor breeding success of the Adélie penguin at Béchervaise Island in the 1998/99 season

   adult birds spending longer at sea foraging than in normal years. In most previous seasons birds have ... Island during 1998-99, a season of high chick mortality. One thousand nests perished in the three weeks ... nests compared to previous "good" seasons in which between 1200 and 1800 chicks crèched on the ... ). This season male penguins carried out fewer local trips, and both sexes spent longer at sea than in ...

   Meeting Document : WG-EMM-99/25 : Autor(es): L. Irvine, J.R. Clarke and K.R. Kerry (Australia)

10. Spatial and seasonal distribution of adult Oithona similis in the Southern Ocean: predictions using boosted regression trees

    of the cyclopoid copepod Oithona similis in the Southern Ocean. Nearly 20 000 samples from the ... probability of detection (presence) and relative abundance of adults of this zooplankton species in surface ... ) of adult O. similis between November and March in much of the Southern Ocean. No investigation was ... conditions in a broadly similar way throughout the Southern Ocean. Compared to a compilation of nethaul data ...

    Meeting Document : WG-EMM-10/P14 : Autor(es): M.H. Pinkerton, A.N.H. Smith, B. Raymond, G.W. Hosie, B. Sharp, J.R. Leathwick and J.M. Bradford-Grieve

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