Search results
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Estimation of natural mortality for the Patagonian toothfish at Heard and McDonald Islands using catch-at-age and aged mark-recapture data from the main trawl ground
to August 2009 for Grounds B and C were 8 284 and 3 416 respectively, with trawl responsible for 2 158 ... the estimate of σC reached its upper bound of 2.0. The estimated value of F for 2001 and 2008 reached its ... that most of the catch is predicted to be taken in 2001, indicate that predic- tions from the BODE model ... that are released from trawl gear due to their relatively brief interaction with the fishing gear, as opposed ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 29–45 : Author(s): Candy, S.G., D.C. Welsford, T. Lamb, J.J. Verdouw and J.J. Hutchins
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Modelling the predator–prey interactions of krill, baleen whales and seals in the Antarctic ecosystem
is to determine whether predator-prey interactions alone can broadly explain observed population trends without ... the key inferences of the study are that: i) species interaction effects alone can explain observed ... : Modelling the predator–prey interactions of krill, baleen whales and seals in the Antarctic ecosystem ... is to determine whether predator-prey interactions alone can broadly explain observed population trends without ...
Meeting Document : WG-EMM-05/34 : Author(s): M. Mori and D.S. Butterworth (South Africa)
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Interactions between seabirds and deep water hake trawl gear: an assessment of impacts in South African waters 2004/05
trawl fishery. Observations of interactions between seabirds and trawl gear were made on 331 trawls ... for immature gannets to have a higher interaction rate than adults. Deaths resulting from entanglement ... Africa) Title: Interactions between seabirds and deep water hake trawl gear: an assessment of impacts ... . Observations of interactions between seabirds and trawl gear were made on 331 trawls during 20 trips on 14 ...
Meeting Document : WG-FSA-06/41 : Author(s): B.P. Watkins, S.L. Petersen and P.G. Ryan (South Africa)
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Standardised CPUE analysis of the Antarctic toothfish fishery in CCAMLR Subarea 88.1 from 1988/89 to 2003/04
a slight decline in 2001 and a large decline in 2004. The reason for the large decline is unclear, but may ... , and inclusion of first order interactions in the analysis is suggested. Research into suitable methods ... were essentially flat apart from a slight decline in 2001 and a large decline in 2004. The reason ... research on other possible CPUE models, and inclusion of first order interactions in the analysis ...
Meeting Document : WG-FSA-04/25 : Author(s): N.L. Phillips, R.G. Blackwell and S.M. Hanchet (New Zealand)
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PENGUIN RESPONSES TO CLIMATE CHANGE IN THE SOUTHERN OCEAN
in the marine ecosystem, ultimately affecting penguins. The interaction between these modes is complex ... -intolerant penguins also depends on changes in climate mode periodicities and interactions, which to date ... in the marine ecosystem, ultimately affecting penguins. The interaction between these modes is complex ... -intolerant penguins also depends on changes in climate mode periodicities and interactions, which to date ...
Meeting Document : WG-EMM-09/P09 : Author(s): J. Forcada and P.N. Trathan
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Marine ecosystem acoustics (MEA): quantifying processes in the sea at the spatio-temporal scales on which they occur
coupling, patchiness of organisms, predator–prey interactions, and fish stock recruitment processes ... and it is to be hoped that they also promote and facilitate interaction among disciplines within the marine sciences ... coupling, patchiness of organisms, predator–prey interactions, and fish stock recruitment processes ... and it is to be hoped that they also promote and facilitate interaction among disciplines within the marine sciences. ...
Meeting Document : WG-EMM-15/P01 : Author(s): O.R. Godø, N.O. Handegard, H.I. Browman, G.J. Macaulay, S. Kaartvedt, J. Giske, E. Ona, G. Huse and E. Johnsen
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TERMS OF REFERENCE AND ORGANISATION OF WORK OF THE STANDING COMMITTEE ON IMPLEMENTATION AND COMPLIANCE (SCIC)
the Commission with recommendations on appropriate interaction with other fisheries or conservation management ... functions; (vii) provide the Commission with recommendations on appropriate interaction with other ...
Meeting Document : SCIC-10/03 : Author(s): SCIC
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Observations on the diet of Antarctic toothfish (Dissostichus mawsoni) from the Ross Sea, Antarctica (CCAMLR Statistical Subarea 88.1)
in the Ross Sea was studied during the 2001 (3937 stomachs examined) and 2002 (5426 stomachs examined) summer ... fishing seasons. Fish sampled in 2001 were caught in 317-2154 m depths and ranged in length from 58–190 cm ... 62–197 cm TL. A high proportion of stomachs sampled were empty (34% in 2001 and 49% in 2002 ... difficult. Fish were the most important prey category (86% of stomachs in 2001 and 78% in 2002 ...
Meeting Document : WG-FSA-02/15 : Author(s): J.M. Fenaughty, D.W. Stevens and S.M. Hanchet (New Zealand)
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Examination of the characteristics of the fishery for Dissostichus eleginoides in the CCAMLR Statistical Subarea 48.3 and its implications on estimating trends in catch per unit effort
. The analysis of the interaction between the fishing season and the fitted coefficient for log(Hooks Set ... of the interaction between the fishing season and the fitted coefficient for log(Hooks Set) in the regression model ...
Meeting Document : WG-FSA-SAM-05/17 : Author(s): A.J. Constable, S.G. Candy and B. Raymond (Australia)
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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)