Search results
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CCAMLR tagging program
recaptures of tagged fish. The abundance of fish can then be estimated based on the assumption that the ... proportion of tagged fish in the total population will be the same as the proportion of tagged fish that are ... basis of abundance estimation for toothfish. The Secretariat receives and stores data on all fish that ... recorded in catches. The population can then be estimated using the total catches, the number of fish ...
Page : Site Section: Science
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Consumption of krill by minke whales in Areas IV and V of the Antarctic
summer in Areas IV and V were 14.7- 17.8 x 105 t and 63.2- 77.0 x 105 t, respectively. The values in Area ... ecosystems in Areas IV and V during the austral summer. Author(s): Fujise, Y., Tamura, T., Ichii, T. Title ...
Meeting Document : WG-EMM-97/17 : Author(s): Fujise, Y., Tamura, T., Ichii, T.
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APPLYING A TS-PROBE FOR MEASURING ANTARCTIC KRILL (EUPHAUSIA SUPERBA) TARGET STRENGTH IN SITU: PROCEDURES AND DATA ANALYSIS
target tracks, individually based TS frequency response could be determined with fair accuracy. The ... results from the target strength measurements can further be compared with theoretical model predictions ... and analysis with some results for one selected station are presented. A Simrad EK60 split beam system ... transducers with 7o half power beam opening angles. The orientation of the probe was monitored with sensors ...
Meeting Document : SG-ASAM-09/13 : Author(s): G. Skaret, L. Calise and E. Ona (Norway)
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Demography of Antarctic krill in the Lazarev Sea (Subarea 48.6) and the Elephant Island area (Subarea 48.1) in 2004
after the good krill years in 2001 and 2002. Krill density was lower in the Lazarev Sea, even after ... years in 2001 and 2002. Krill density was lower in the Lazarev Sea, even after taking substantial day ...
Meeting Document : WG-EMM-04/23 : Author(s): V. Siegel (Germany), V. Loeb (USA), B. Bergström (Sweden), S. Schöling (Germany), M. Haraldsson (Sweden), J. Kitchener (Australia), M. Vortkamp (Germany)
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WG-FSA-SAM-06
growth model for Division 58.5.2 fitted to length-at-age data and a comparison of predicted with observed ... growth from mark–recapture data S.G. Candy, A.J. Constable, T. Lamb and R. Williams (Australia) WG-FSA ...
Meeting
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Atlas of top predators from French Southern Territories in the Southern Indian Ocean
that have to come on land to reproduce. Therefore, they are the only marine top predators that can be ... conservation of the ecosystem that will also be beneficial for many other species. In conclusion, although this ... seabirds and marine mammals forage. The first stage of most conservation planning is to identify areas that ... warrant protection (including areas that are already protected). The main criteria used to identify such ...
Meeting Document : WG-EMM-16/42 : Author(s): K. Delord, C. Barbraud, C.-A. Bost, Y. Cherel,C. Guinet and H. Weimerskirch
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Proposal for a Representative System of Marine Protected Areas (RSMPA) in the East Antarctica planning domain
2011 (WS‐MPA‐11). It also proposes that the East Antarctica RSMPA be endorsed by the SC‐CAMLR and that ... it be recommended to the Commission as part of the commitment to delivering MPAs by 2012. This ... approach in general. If successful, the areas nominated in the RSMPA would be designated by individual ...
Meeting Document : SC-CAMLR-XXX/11 : Author(s): Delegations of Australia and France
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Continuation proposal of a multi-Member longline survey on Patagonian toothfish (Dissostichus eleginoides) in Division 58.4.4b in 2018/19 by Japan and France
, paragraph 3.208), which requested that research activities be coordinated between France and Japan so that ... selectivity and catch rates can be standardized across the vessels and impacts of depredation be minimized ...
Meeting Document : WG-SAM-18/03 : Author(s): Delegations of Japan and France
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POPULATION ASSESSMENTS OF GENTOO PENGUINS (PYGOSCELIS PAPUA) BREEDING AT AN IMPORTANT ANTARCTIC TOURIST SITE, GOUDIER ISLAND, PORT LOCKROY, PALMER ARCHIPELAGO, ANTARCTICA
results suggest that in the future, it would be useful to control for this additional disturbance. Our ... penguin breeding numbers is complex and that some factors may never be completely identified. Author(s ... consecutive years beginning in the 1996/1997 breeding season. Our results demonstrate that all colonies show ... results further suggest that understanding all of the many subtle influences that impact upon gentoo ...
Meeting Document : WG-EMM-09/P07 : Author(s): P.N. Trathan, J. Forcada, R. Atkinson, R.H. Downie and J.R. Shears
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A meta-analysis of by-catch in the Ross Sea toothfish fishery
essential to consider what additional factors need to be included in that analysis. This consideration ... vessels. This analysis indicated that, as expected, differences in this index arose due to gear and ... ) in the index from two groups of Members flagged vessels, that together contribute 84% of the haul by ... haul data. These differences do not appear to be explained by differences in gear or location and are ...
Meeting Document : WG-FSA-15/04 Rev. 1 : Author(s): CCAMLR Secretariat