Search results
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The Mapping Application for Penguin Populations and Projected Dynamics (MAPPPD) database: a tool for helping stakeholders monitor penguin population trends in Antarctica
purposes. A front-end web interface located at www.penguinmap.com provides free and ready access to all ... ;A front-end web interface located at www.penguinmap.com provides free and ready access to all count data ...
Meeting Document : WG-EMM-2019/26 : Author(s): G.R.W. Humphries, P. Trathan, R. Naveen, C. Che-Castaldo and H.J. Lynch
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An updated descriptive analysis of the toothfish (Dissostichus spp.) tagging program in Subareas 88.1 and 88.2 for 2006/07
. There was also some evidence that more fish are recaptured after a longer time at liberty on the slope than ... of the Ross Sea, after 4 years at liberty. Analysis of tag recapture rates suggested some evidence that rates ... that more fish are recaptured after a longer time at liberty on the slope than in the North. In addition ... , a Patagonian toothfish tagged near Macquarie Island was recaptured in the north of the Ross Sea, after 4 years ...
Meeting Document : WG-FSA-07/40 : Author(s): A. Dunn, S.M. Hanchet and S.L. Ballara (New Zealand)
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Fishing with pots in the Antarctic region (CCAMLR Statistical Subareas 48.1, 48.2 and 88.3)
where industrial bottom longlines were used, six pots were lowered, three at each end of the fishing ... industrial bottom longlines were used, six pots were lowered, three at each end of the fishing gear ...
Meeting Document : WG-FSA-98/20
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Distribution of foraging by female Antarctic fur seals
was removed at the end of lactation, females foraged to much greater ranges and dispersed to specific regions ... at the end of lactation, females foraged to much greater ranges and dispersed to specific regions ...
Meeting Document : WG-EMM-03/38 : Author(s): I.L. Boyd, I.J. Staniland and A.R. Martin (United Kingdom)
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Variation in echosounder calibration with temperature and some possible implications for acoustic surveys of krill biomass
-sounder used aboard RRS James Clark Ross is regularly calibrated at South Georgia before and after krill ... , calibrated gain settings differ markedly from those applied in the Antarctic, even after appropriate ... aboard RRS James Clark Ross is regularly calibrated at South Georgia before and after krill surveys ... , calibrated gain settings differ markedly from those applied in the Antarctic, even after appropriate ...
Meeting Document : WG-EMM-97/52 : Author(s): Watkins, J.L., Woodroffe, P., Brierley, A.S., Goss, C.
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A model at the level of the foraging trip for the indirect effects of krill (Euphausia superba) fisheries on krill predators
. Fishing is assumed to change the spatial and temporal distribution of available krill. After fledging ... the upper limits for survival. Parental survival after breeding depends upon the krill deficiency (relative ... by how long the fishing season lasts and the capacity for harvest, rather than when fishing begins ... . Fishing is assumed to change the spatial and temporal distribution of available krill. After fledging ...
Meeting Document : WG-EMM-98/48 : Author(s): M. Mangel and P.V. Switzer (USA)
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A comparison of gear selectivity among three fishing gears for Antarctic krill with notes on the demographic patterns and productivity of Antarctic krill during summer 2014
, 10mm cod end liner) were used and their selectivities are compared. Despite very different apparent ... cod end liner) were used and their selectivities are compared. Despite very different apparent ...
Meeting Document : WG-EMM-14/37 : Author(s): C. Reiss (USA) and M. Espino Sanchez (Peru)
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Estimates of global krill abundance based on recent acoustic density measurements and their implications for the calculation of precautionary catch limits and the designation of management areas
between 64 and 137 million tonnes- at the low end of values that have been suggested in the past ... and 137 million tonnes - at the low end of values that have been suggested in the past. The differences ...
Meeting Document : WG-EMM-99/22 : Author(s): S. Nicol, A. Constable and T. Pauly (Australia)
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Depth and temperature preferences of Antarctica toothfish (Dissostichus mawsoni) from a pilot popup satellite archival tag study in the Mawson Sea
toothfish. To this end, a tagging configuration is proposed to target logging of putative spawning behavior ... toothfish. To this end, a tagging configuration is proposed to target logging of putative spawning behavior ...
Meeting Document : WG-FSA-18/22 : Author(s): C.H. Lam, S.-G. Choi, E. Kim, S. Chung, J. Lee and D.H. An
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Mean circulation and hydrography in the Ross Sea sector, Southern Ocean: representation in numerical models
at the gyral eastern end compare favourably with float data. On-shelf model depth-averaged west–east flow ... . Model flows at 900m at the gyral eastern end compare favourably with float data. On-shelf model depth ...
Meeting Document : WG-EMM-10/P13 : Author(s): G.J. Rickard, M.J. Roberts, M.J.M. Williams, A. Dunn and M.H. Smith (2010)