Search results
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A proposal methodology to assess the Patagonian toothfish stock abundance at CCAMLR Subarea 48.3 using ASPM
D. eleginoides fisheries (Prince Edward Islands and Patagonian Shelf) and allows fitting to many different ... information sources, such as catch and age and size data from fishing fleet, surveys and others abundance ... fisheries (Prince Edward Islands and Patagonian Shelf) and allows fitting to many different information ... sources, such as catch and age and size data from fishing fleet, surveys and others abundance indexes ...
Meeting Document : WG-FSA-06/59 : Author(s): O.C. Wöhler and P.A. Martínez (Argentina)
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The Use of Penguin Stomachal Contents for the Simultaneous Study of Prey and Predator Parameters
Abstract: Penguins selectivity for krill size is shown as highly sensitive to the statistical ... assumptions made in the analysis of data. Nested designs are proposed as the correct approach because lack ... of independence between krill found in the stomach of a given penguin prevents the pooling of krill lengths from ... . A highly significant linear regression between krill size and time was found. Full use of the information ...
Meeting Document : WG-CEMP-89/16 : Author(s): E. Marschoff and B. González (Argentina)
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Adélie penguin diet: a pilot study directly comparing data from stomach flushing with faecal DNA analysis
almost exclusively krill in 2014/15 to a mixture of fish and krill in 2015/16. Stomach flushing allows ... range of data obtained for CEMP. Further comparison between methods with additional penguin species ... study directly comparing data from stomach flushing with faecal DNA analysis Approval: Approved ... Secretariat Workflow Status: Content Approved Delegation responsibility for releasing documents: Australia ...
Meeting Document : WG-EMM-18/29 : Author(s): B. Deagle, J. McInnes, L. Emmerson, M. Dunn, S. Adlard and C. Waluda
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Net-based verification of acoustic techniques used to identify Antarctic krill
data and concurrent net information, from 16 net hauls through krill aggregations, were collected ... Wave Approximation (SDWBA) krill target strength model, are assessed. Three frequency acoustic data ... Distorted Wave Approximation (SDWBA) krill target strength model, are assessed. Three frequency acoustic ... . Using the SDWBA model, dB difference identification ranges based on the length-frequencies of krill ...
Meeting Document : SG-ASAM-09/04 : Author(s): J. Watkins and S. Fielding (United Kingdom)
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SC-CAMLR-XXI
and exploratory fisheries in 2002/03 Secretariat SC-CAMLR-XXI/BG/10 Data Management: report on activities during ... (s): Monday, 21 October 2002 to Friday, 25 October 2002 Meeting documents Doc Number Title SC-CAMLR-XXI/01 ... Kingdom report on data relating to the assessment and avoidance of incidental mortality in the Convention ... on Fisheries Statistics (CWP) Secretariat SC-CAMLR-XXI/BG/13 Marine debris and its impact on marine living ...
Meeting
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Revised research plan for the 2013/14 exploratory longline fishery of Dissostichus spp. in Division 58.4.3a
sizes turned out to be larger in many blocks and smaller in a few blocks over the data poor-fisheries ... in many blocks and smaller in a few blocks over the data poor-fisheries. Since we have yet to obtain ... Abstract: Catch and effort data recorded by all vessels were analyzed using the latest CCAMLR C2 ... and observer data. The stock size estimate for a research block (5843a) was revised following advice ...
Meeting Document : WG-FSA-13/40 : Author(s): Delegation of Japan
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Conservation of Antarctic pack-ice seals with increasing krill fishing and environmental change
of expansion for the fishery in the future. Uncertainty in krill and seal stock trends ... of expansion for the fishery in the future. Uncertainty in krill and seal stock trends ... Abstract: The management of Antarctic krill and conservation of its predators requires ... . For Antarctic pack-ice seals, a main group of krill predators, we report the spatial density and krill ...
Meeting Document : WS-MPA-11/24 : Author(s): J. Forcada, P.N. Trathan (UK), P.L. Boveng (USA), I.L. Boyd (UK), D.P. Costa (USA), M. Fedak (UK), T.L. Rogers and C.J. Southwell (Australia)
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Analysis of krill fishery operations in Subarea 48.1: spatial-time distribution of CPUE and fishing efforts
krill fishery data for understanding reasons of this ‘high CPUE’ regime. The authors present ... the analysis of spatial- temporal variability of krill fishery based on CPUE trends, trawling duration, catch ... the reason for the changes in sea ice locations and krill abundance and distribution affecting fishery ... in long-term fishery. We suggest that information on variability of krill fishable biomass distribution ...
Meeting Document : WG-EMM-14/21 : Author(s): S. Kasatkina and P. Gasyukov (Russia)
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Korean research plan for Dissostichus spp. in Subarea 48.5 in 2015/16
relatively high catch rates in the Convention area. In the light of fishing experiences from the fisheries ... , recaptured data, biological data for estimating biomass for Dissostichus spp. and evaluating migration ... relatively high catch rates in the Convention area. In the light of fishing experiences from the fisheries ... , recaptured data, biological data for estimating biomass for Dissostichus spp. and evaluating migration ...
Meeting Document : WG-SAM-15/08 : Author(s): Delegation of the Republic of Korea
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Southern right whale (Eubalaena australis) reproductive success is influenced by krill (Euphausia superba) density and climate
in the abundance of the species main prey, krill (Euphausia superba), on the feeding grounds. Annual data ... change in the abundance of the species main prey, krill (Euphausia superba), on the feeding grounds ... . Annual data on southern right whale number of calves were obtained from aerial surveys carried out ... analysis we examined the response of the species to climate anomalies and krill densities. Significant ...
Meeting Document : WG-EMM-16/P06 : Author(s): E. Seyboth, K.R. Groch, L. Dalla Rosa, K. Reid, P.A.C. Flores and E.R. Secchi