Search results
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Reasons of differences between distribution and density of mackerel icefish (Champsocephalus gunnari) aggregations in the South Georgia area during summer and autumn periods in different years from the bottom trawl survey data
from the availability of clear-cut frontal zone caused by interaction of warm deep waters ... from the availability of clear-cut frontal zone caused by interaction of warm deep waters ...
Meeting Document : WG-FSA-05/77 : Author(s): Zh.A. Frolkina (Russia)
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Streamlining the work of the Scientific Committee for the Conservation of Antarctic Marine Living Resources (SC-CAMLR)
of important issues for which the Commission was expecting advice. The current structure of the Working Groups ... has struggled to address these issues efficiently, leading to expanded time taken on intersessional ... meetings and a large diversity of important issues. A number of important issues are not being addressed ... these issues may be resolved. In particular, we propose some options for re-organising the work and structure ...
Meeting Document : WG-EMM-15/59 : Author(s): G. Watters (USA), A. Constable and D. Welsford (Australia)
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Seabird mortality on longlines in Australian waters: a case study of progress and policy
bycatch in the Southern Oceans is best known for the Australian and New Zealand regions. The 10 year ... evolution of the seabird bycatch issue in the Australian Fishing Zone (AFZ), where the magnitude ... recently listed as threatened and endangered. Analyses of the trends of seabird catch rates in the AFZ ... by Japanese longliners over 10 years show an apparent fall from the 1988 bycatch figure of 0.4 birds/1000 ...
Meeting Document : WG-FSA-98/29 : Author(s): R. Gales, N. Brothers, T. Reid, D. Pemberton and G.B. Baker (Australia)
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Quantifying within- and between-season variability in Adélie penguin fledgling weights: statistical and practical implications for detecting change
of issues need further consideration. Issues to be resolved include the form and direction of change ... . With these issues kept in mind, the major findings from these statistical models are the potential for reducing ... have substantial benefits by simplifying data collection. We also discuss some of the practical issues ... at incorporating multiple sources of variability rather than final products because a number of issues need further ...
Meeting Document : WG-EMM-05/20 : Author(s): L. Emmerson, C. Southwell and J. Clarke (Australia)
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Relationships between oceanographic environment and distribution of krill and baleen whales in the Ross Sea and adjacent waters, Antarctica in 2004/05
Abstract: We have surveyed the ecological interactions between the oceanography and biological ... and SW zones with high density around-1 ℃ in a continental shelf slope frontal zone. The interaction ... We have surveyed the ecological interactions between the oceanography and biological ecosystem ... and SW zones with high density around -1 ℃ in a continental shelf slope frontal zone. The interaction ...
Meeting Document : WG-EMM-08/31 : Author(s): M. Naganobu, S. Nishiwaki, H. Yasuma, R. Matsukura, Y. Takao, K. Taki, T. Hayashi, Y. Watanabe, T. Yabuki, Y. Yoda, Y. Noiri, M. Kuga, K. Yoshikawa, N. Kokubun, H. Murase, K. Matsuoka, T. Iwami and K. Ito (Japan)
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Modelling catch and effort data using generalised linear models with random cruise and stratum-by-year effects: trawl fishery for Dissostichus eleginoides in CAMLR Area 58.5.2
by incorporating ‘Stratum’ as a fixed effect term and the Stratum-by-Year interaction (S x Y) as a random effect ... by incorporating ‘Stratum’ as a fixed effect term and the Stratum-by-Year interaction (S x Y) as a random effect ...
Meeting Document : WG-FSA-03/34 : Author(s): S.G. Candy (Australia)
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Estimating fishing gear selectivity for Patagonian toothfish (Dissostichus eleginoides) caught by trawlers on the Heard Island plateau region (Division 58.5.2) using trawl and longline length frequency data and forward-calculated continuation ratios
with fishing depth I simultaneously fit length bin by depth interaction terms in the GLMM. In the second stage ... with fishing depth I simultaneously fit length bin by depth interaction terms in the GLMM. In the second stage ...
Meeting Document : WG-FSA-05/65 : Author(s): S.G. Candy (Australia)
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The breeding biology and distribution of Adelie penguins: adaptations to environmental variability
. Finally, we examined the influence of the interaction of local topography and weather on the size ... . Finally, we examined the influence of the interaction of local topography and weather on the size ...
Meeting Document : WG-EMM-96/58 : Author(s): Fraser, W.R., Trivelpiece, W.Z.
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SUMMER SURVEY OF FUR SEALS AT PRINCE EDWARD ISLAND, SOUTHERN INDIAN OCEAN
December 2008. This repeats a survey conducted in December 2001 and extends the area surveyed to include ... of 11.4% per year from 2001. With an estimated 810 pups, the Antarctic fur seal is still in the rapid ... % per year between 1987/1988 and 2001/2002, and the population is in the mature phase of population ... . This repeats a survey conducted in December 2001 and extends the area surveyed to include the entire south-west ...
Meeting Document : WG-EMM-10/P15 : Author(s): M.N. Bester, P.G. Ryan and J. Visagie
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Review of the CEMP standard methods and their delivery to the CEMP database
. The discussions were diverse in covering a wide range of parameters, methods and issues, but in the limited time ... available it was not possible to discuss all aspects of CEMP. The issues considered are presented under ... . Issues relating to each theme that were discussed by the group are summarised, and recommendations ... diverse in covering a wide range of parameters, methods and issues, but in the limited time available ...
Meeting Document : WG-EMM-04/70 : Author(s): C. Southwell, J. Clarke (Australia), K. Reid (United Kingdom), G. Watters (USA) and D. Ramm (CCAMLR Secretariat)