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1. Change in environmental conditions of the Southern Ocean observed by satellites and data-assimilating models between 1981 and 2019

   concentration from merged observation of SeaWiFS and MODIS-Aqua (1987–2019); (2) sea-surface temperature (SST ... ocean surface north of the southern limit of the ACC and slight cooling to the south; (2) evidence of ...

   Meeting Document : WG-EMM-2019/39 : Author(s): M. Pinkerton

2. Revised proposal for the ongoing research plan on Patagonian toothfish (Dissostichus eleginoides) in Division 58.4.4b (2016/17–2020/21)

   -19, while the main concerns regarding objective 2 (“ Provide an assessment of the status and ... updated milestone tables of objective 1 and 2 and related descriptions to address WG-SAM-2019 comments ...

   Meeting Document : WG-FSA-2019/64 : Author(s): Delegations of Japan and France

3. ANTARCTIC FUR SEAL PUP PRODUCTION AND POPULATION TRENDS IN THE SOUTH SHETLAND ISLANDS WITH SPECIAL REFERENCE TO SOURCES OF ERROR IN PUP PRODUCTION ESTIMATES

   to 30 days after the median date of pupping was estimated for the years 1997-2007 at 4.5% (±0.60). Adult ... the water (~30d after the median date of pupping [MDP]). Leopard seal predation for the first 75d post MDP ... to 30 days after the median date of pupping was estimated for the years 1997-2007 at 4.5% (±0.60 ... entering the water (~30d after the median date of pupping [MDP]). Leopard seal predation for the first 75d ...

   Meeting Document : WG-EMM-PSW-08/14 : Author(s): M.E. Goebel (USA), D.E. Torres C. (Chile), A. Miller, J. Santora, D. Costa (USA) and P. Diaz (Chile)

4. Progress report on the Weddell Sea Research Program Stage II

   ranging from 605 to 2031 m. A total number of hooks – 116 100, area – 13565 km 2. Catch value of the ... Antarctic toothfish was 228 t, by-catch – appr. 2 t. CPUE per 1 km main line was 1635 kg at average. As a ...

   Meeting Document : WG-SAM-14/05 : Author(s): A.F. Petrov, I.I. Gordeev, S.V. Pianova and E.F. Uryupova (Russia)

5. Diel vertical distribution of Antarctic krill around the South Shetland Islands in February 2019 and its potential effect on biomass estimation

   , while 16.5 % compared to 5.7 % of the corresponding total NASC value (m 2 n.mile-2) integrated for ...

   Meeting Document : SG-ASAM-2019/05 : Author(s): X. Wang, X. Yu, J. Zhang and X. Zhao

6. RECENT TRENDS IN NUMBERS OF FOUR SPECIES OF PENGUINS AT THE PRINCE EDWARD ISLANDS

   and southern rockhopper penguins at Marion Island decreased by about 30% and 70%, respectively. In 2008/09 ... of macaroni and southern rockhopper penguins at Marion Island decreased by about 30% and 70%, respectively ...

   Meeting Document : WG-EMM-10/P1 : Author(s): R.J.M. Crawford, P.A. Whittington, L. Upfold, P.G. Ryan, S.L. Petersen, B.M. Dyer and J. Cooper

7. The biology of the spiny icefish (Chaenodraco wilsoni Regan, 1914)

   of the Antarctic Peninsula in the last 25- 30 years has been the spiny icefish Chaenodraco wilsoni Regan 1914 ... Peninsula in the last 25 - 30 years has been the spiny icefish Chaenodraco wilsoni Regan 1914. C. wilsoni ...

   Meeting Document : WG-FSA-07/P1 : Author(s): K.-H. Kock, L.V. Pshenichnov, C.D. Jones, J. Gröger and R. Riehl. (Polar Biol., 31 (3): 381–393 (2007))

8. Conservation of Antarctic pack-ice seals with increasing krill fishing and environmental change

   has declined between 21 and 28% over a 30 year period; krill density has potentially declined ... has declined between 21 and 28% over a 30 year period; krill density has potentially declined ...

   Meeting Document : WS-MPA-11/24 : Author(s): J. Forcada, P.N. Trathan (UK), P.L. Boveng (USA), I.L. Boyd (UK), D.P. Costa (USA), M. Fedak (UK), T.L. Rogers and C.J. Southwell (Australia)

9. A PRELIMINARY BALANCED TROPHIC MODEL OF THE ECOSYSTEM OF THE ROSS SEA, ANTARCTICA, WITH EMPHASIS ON APEX PREDATORS

   (Dissostichus mawsoni). The model has 30 trophic groups representing all the major biota of the Ross Sea. Many ... mawsoni). The model has 30 trophic groups representing all the major biota of the Ross Sea. Many ...

   Meeting Document : WG-EMM-08/42 : Author(s): M.H. Pinkerton, J.M. Bradford-Grieve and S.M. Hanchet (New Zealand)

10. Swimming speed and allocation of time during the dive cycle of Antarctic fur seals

    or descent (3.6 time predicted BMR). Deep diving (>30 m) and high swim speeds also incurred costs in terms ... ). Deep diving (>30 m) and high swim speeds also incurred costs in terms of reduced foraging time and may ...

    Meeting Document : WG-EMM-95/25 : Author(s): Bevan, R.M., Boyd, I.L., Reid, K.

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