Search results

1. Comparison of long-term trends in abundance, recruitment and reproductive success of five populations of Pygoscelis penguins in the South Shetland Islands, Antarctica

   and Livingston Island, South Shetland Islands, Antarctica, were examined to compare up to 25 years of data ... , South Shetland Islands, Antarctica, were examined to compare up to 25 years of data on the responses ...

   Meeting Document : WG-EMM-06/21 : Author(s): J.T. Hinke (USA), K. Salwicka (Poland), S.G. Trivelpiece, G.M. Watters and W.Z. Trivelpiece (USA)

2. Morphometrics, maturity and movement of the Antarctic skates Amblyraja georgiana and Bathyraja eatonii in the Ross Sea

   than about 90 cm TL. There were insufficient data to adequately define length-length and length-weight ... and female B. eatonii could not be accurately determined, but may be around 90–100 cm, and greater than 100 ... differences between the two sexes: females are broader and heavier than males at lengths greater than about 90 ... and female B. eatonii could not be accurately determined, but may be around 90–100 cm, and greater than 100 ...

   Meeting Document : WG-FSA-02/42 : Author(s): M.P. Francis and N.W. McL. Smith (New Zealand)

3. Educational poster on hook ingestion

   in them. The hooks found in albatross colonies at South Georgia in years prior to 2001/02 were of the type ... and offal, and injuries to birds that appear consistent with interactions during line hauling. This raises ... in albatross colonies at South Georgia in years prior to 2001/02 were of the type used in the regulated fishery ... that appear consistent with interactions during line hauling. This raises once again the importance of actions ...

   Meeting Document : WG-FSA-07/20 : Author(s): G. Robertson (Australia)

4. Unusual breeding by seabirds at Marion Island during 1997/98

   recorded, and more southern giant petrels M. giganteus did so than in any other year since 1994 ... . For southern giant petrels, reproductive success was higher than in any other year, as was survival of chicks ... of rockhopper penguins fledged with a slightly heavier mass than in other years. However, for both ... , and more southern giant petrels M. giganteus did so than in any other year since 1994. For southern giant ...

   Meeting Document : WG-EMM-03/13 : Author(s): R.J.M. Crawford, C.M. Duncombe Rae, D.C. Nel and J. Cooper (South Africa)

5. Spatial and temporal variability in foraging patterns of krill predators at Signy Island and South Georgia

   differences are apparent between years. We use this information about where and when marine predators forage ... differences are apparent between years. We use this information about where and when marine predators forage ...

   Meeting Document : WG-EMM-02/33 Text : Author(s): P.N. Trathan, J.L. Tanton, A.S. Lynnes, M.J. Jessopp, H. Peat, K. Reid and J.P. Croxall (United Kingdom)

6. Temporal variability in Antarctic marine ecosystems: periodic fluctuations in the phocid seals

   aspect of their biology: the age structure of crabeater seals (Lobodon carcinophagus) around ... of their biology: the age structure of crabeater seals (Lobodon carcinophagus) around the Antarctic Peninsula has ...

   Meeting Document : WG-CEMP-91/13 : Author(s): J.W. Testa, G. Oehlert, D.G. Ainley, J.L. Bengtson, D.B. Siniff, R.M. Laws and D. Rounsevell (USA)

7. GROUNDFISH SURVEY IN CCAMLR SUB-AREA 48.3 IN APRIL 2008 WITH PRELIMINARY ASSESSMENT OF MACKEREL ICEFISH

   of mackerel icefish was estimated to be 80,426 tonnes, with a lower 1-sided 95% CI of 30,050. Catch-weighted ... (2003), the biomass of mackerel icefish was estimated to be 80,426 tonnes, with a lower 1-sided 95% CI ... of 30,050. Catch-weighted length frequencies indicated that icefish population was dominated ... the 1+ fish produced yield of 3445 tonnes in Year 1 (2008/09) and 2318 tonnes in Year 2 (2009/10). In Scenario ...

   Meeting Document : WG-FSA-08/28 : Author(s): M.A. Collins, R.E. Mitchell, C.E. Main, J. Lawson, J. Watts, J. Slakowski, L. Featherstone and O. Rzewuski (UK)

8. Changes to seabird avoidance regulations in Alaska demersal longline fisheries based on scientific research on effectiveness of mitigation measures

   lines on larger vessels. Changes were based on research results from a two-year study conducted ... reduce seabird incidental take in all years, regions, and fleets (88 percent to 100 percent relative ... vessels. Changes were based on research results from a two-year study conducted by the Washington Sea ... in all years, regions, and fleets (88 percent to 100 percent relative to controls with no deterrent ...

   Meeting Document : WG-FSA-02/53 : Author(s): K.S. Rivera (USA)

9. Revised research plan for the exploratory longline fishery for Dissostichus spp. in SSRUs C and E in Division 58.4.1 in 2013/2014

   data-poor fishery and is showing low recapture rate mentioned above. Consequently, providing catch ... year (2012/2013) of this research, we collected and analyzed/will analyze the catch, effort ... , for the 2nd year (2013/2014), we will extend the sample size of catch and fishing efforts, and biological data ... researches. During the 3rd year, we will collect the same data as the 2nd year continuously. We will also ...

   Meeting Document : WG-FSA-13/44 : Author(s): Delegation of the Republic of Korea

10. Developing a carbon-budget trophic model of the Ross Sea, Antarctica: work in progress

    of which has been estimated by sifting published and unpublished information. Local information ... we have sought out field measurements that have not been published, or estimated values using ... of which has been estimated by sifting published and unpublished information. Local information ... we have sought out field measurements that have not been published, or estimated values using ...

    Meeting Document : WG-EMM-05/18 : Author(s): M. Pinkerton, S. Hanchet, J. Bradford-Grieve and P. Wilson (New Zealand)

Pages