Search results

1. Population of macaroni penguins Eudyptes chrysolophus at Marion Island, 1994/95 to 2002/03, with information on breeding and diet

   at subantarctic Marion Island have decreased since the early 1980s. Estimates of the population at the island fell ... , macaroni penguins usually breed for the first time when aged about three years. From 1994/95–2002/03, pairs ... fledged on average 0.46 chicks per year, an amount thought insufficient to maintain the population ... Island have decreased since the early 1980s. Estimates of the population at the island fell from about ...

   Meeting Document : WG-EMM-03/15 : Author(s): R.J.M. Crawford, J. Cooper and B.M. Dyer (South Africa)

2. Effects of different harvesting strategies on the stock of Antarctic icefish Champsocephalus gunnari around South Georgia

   Champsocephalus gunnari have been simulated for a period of 30 years. These were- diffierent levels of constant ... of F 3 or 6 years after a good recruitment,- pulse fishing at an interval of 3 years with no fishing in between ... year class. An increaseof F, however, should not occur before 4 years after a good recruitment ... have been simulated for a period of 30 years. These were - diffierent levels of constant fishing ...

   Meeting Document : SC-CAMLR-VIII/BG/47 : Author(s): Delegation of Federal Republic of Germany

3. Why does it necessary to consider krill flux for developing the feedback management strategy for krill fishery in the Area 48?

   1962 to 2002 are shown as an example. Author(s):  S. Kasatkina and V. Shnar (Russia) Title:  Why does ... of krill flux factors in Subarea 48.3 based on the Soviet/Russian scientific observations from 1962 to 2002 ...

   Meeting Document : WG-EMM-15/24 : Author(s): S. Kasatkina and V. Shnar (Russia)

4. Demographic characteristics of the Adélie penguin population of Béchervaise Island after 12 years of study

   analysed for the Béchervaise Island Adélie penguin colony in eastern Antarctica after 12 years of CEMP ... numbers) were analysed for the Béchervaise Island Adélie penguin colony in eastern Antarctica after 12 ... years of CEMP monitoring. A life table was constructed, and predicted rates of population growth ... of the Adélie penguin population of Béchervaise Island after 12 years of study Approval:  Approved ...

   Meeting Document : WG-EMM-02/48 : Author(s): J. Clarke, K. Kerry, A. Townsend and L. Emmerson (Australia)

5. Entanglement of Antarctic fur seals (Arctocephalus gazella) in man-made debris at Signy Island, South Orkney Islands, 2006/07

   of a seal wearing a neck collar of man-made debris. Data are compared with results from a parallel study ... :  Entanglement of Antarctic fur seals (Arctocephalus gazella) in man-made debris at Signy Island, South Orkney ... wearing a neck collar of man-made debris. Data are compared with results from a parallel study undertaken ... Entanglement of Antarctic fur seals (Arctocephalus gazella) in man-made debris at Signy Island ...

   Meeting Document : SC-CAMLR-XXVI/BG/20 : Author(s): Delegation of the United Kingdom

6. NEW REGIONAL-SCALE SURVEYS OF THE ADÉLIE PENGUIN BREEDING POPULATION IN PRYDZ BAY: A STEP TOWARDS IMPROVED ESTIMATION OF KRILL CONSUMPTION IN EAST ANTARCTICA

   was conducted 30 years ago. To understand current levels of prey consumption in east Antarctica it is therefore ... in the early 1980s. The new abundance estimates will significantly improve estimates of prey consumption ... years ago. To understand current levels of prey consumption in east Antarctica it is therefore critical ... Method A3. Recent abundance estimates are approximately double those obtained in the early 1980s. The new ...

   Meeting Document : WG-EMM-11/32 : Author(s): C. Southwell, J. McKinlay, K. Newbery, L. Emmerson and J. Lieser (Australia)

7. The CCAMLR-2000 Krill Synoptic Survey: a description of the rationale and design

   . Full analysis of the results of the CCAMLR-2000 Survey will take several years and will result ... . Full analysis of the results of the CCAMLR-2000 Survey will take several years and will result ... analysis of the results of the CCAMLR-2000 Survey will take several years and will result in a significant ... not be updated until such a survey had been conducted (SC-CAMLR, 1996 - paragraph 4.28). Later, a firm ... Eastern Scotia Sea 62'5, 40°W 0" 49"s 62"s 56"W 20°W Antarctic Peninsula 65"S, 50°W 330" 52"s 68"s 79 ... °W 65"W 0, 0 Table 3: Parameters used to determine the transect sampling zones. Stratum Eastern Edge ...

   Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 1–23 : Author(s): Trathan, P.N., J.L. Watkins, A.W.A. Murray, A.S. Brierley, I. Everson, C. Goss, J. Priddle, K. Reid, P. Ward, R. Hewitt, D. Demer, M. Naganobu, S. Kawaguchi, V. Sushin, S.M. Kasatkina, S. Hedley, S. Kim and T. Pauly

8. Preliminary analyses of data collected during experimental phases of the 1994/95 and 1995/96 Antarctic crab fishing seasons

   for a p e r i o d of t h r e e f i sh ing s ea sons ( sp l i t -years 1993/94 t o 1995/96) (CCAMLR, 1993) and has been extended ... (in a slightly revised format) for another three f ishing seasons (to the 1997/98 split-year) (CCAMLR, 1995 ... the eastern and northern coasts of the island, CPUE first decreased and Table 1: Summary statistics ... (p < 0.05). Predictions from equation 3 are illustrated in the middle panel of Figure 3. The binomial ... 000 legal-sized male crabs/n mile 2, and there was a lot of uncertainty associated with these ...

   Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 141–159 : Author(s): Watters, G

9. e-sc-xxvi-a9.pdf

   ... subgroups considering the benthic and pelagic systems respectively. 3. The Workshop report deals with ... , nitrate concentration) with an agreed display resolution of 14 groups (Workshop Report, Figure 3). The ... appropriate scales should be data- driven, but that often this will need to be supplemented with expert advice ... environment, with temporal variability needing to be reflected within an appropriately sized spatial region application/pdf attached to:WS-BSO-07

   Meeting Report : WS-BSO-07

10. Further computations of the consequences of setting the annual krill catch limit to a fixed fraction of the estimate of krill biomass from a survey

    of the biomass estimate which is set as the catch for a 20-year period. Three possible fishing seasons ... for a 20-year period. Three possible fishing seasons are considered. The model extensions requested ... the balance of the 'year' (growth having ceased): In the middle of the growth season their mass-at-age ... is set as the catch for a 20-year period. Three possible fishing seasons are considered. The model ... for the fact D,,,, were requested. that krill growth varies systematically through the year. Specifically ... over a three-month calculat ions, which have been ex tended to period of the year ...

    Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 81–106 : Author(s): Butterworth, D.S., G.R. Gluckman, R.B. Thomson, S. Chalis, K. Hiramatsu and D.J. Agnew

Pages