Resultados de la búsqueda
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Transhipment implementation report
Convention Area in accordance with Conservation Measure 10-09. The Secretariat maintains a list of all ... transhipment notifications on the password protected part of the website in accordance with CM 10-09 paragraph ... notification processing and publication in 2019/20. Author(s): CCAMLR Secretariat Title: Transhipment ...
Meeting Document : CCAMLR-38/BG/15 : Autor(es): CCAMLR Secretariat
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Effects of recruitment variability and natural mortality on Generalised Yield Model projections and the CCAMLR Decision Rules for Antarctic krill
;vector of recruitments" input option to simulate the population dynamics of krill in the Antarctic ... in length to the total captured in AMLR net samples in four sampling regions of the Antarctic ... maintaining spawning biomasses above 20% of unfished biomass in more than 90% of the trials. As the values for ...
Meeting Document : WG-EMM-12/26 : Autor(es): D. Kinzey, G. Watters and C. Reiss (USA)
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Mitigating killer whale depredation on demersal longline fisheries by changing fishing practices
vessels and killer whales was decreased by, i) the number of vessels operating simultaneously in the area ... : the limited number of depredating killer whales (n = 78 in 2012) may induce a dilution effect with ... increased fleet size, and ii) depth of longline sets: vessels operating in shallow waters (500 – 700 m) may ... fishing strategy to adopt given these variables to reduce killer whale depredation here and in similar ...
Meeting Document : WG-FSA-14/P03 : Autor(es): P. Tixier, J. Vacquie Garcia, N. Gasco, G. Duhamel and C. Guinet
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An overview of a large ecosystem survey of the southwest Indian Ocean sector of the Southern Ocean (CCAMLR Division 58.4.2)
Division 58.4.2 (the South West Indian Ocean Sector of the Southern Ocean 30-80°E) in January-March 2006 ... as adopted in previous B0 surveys in the CCAMLR Area and was designed so that the results would be ... being prepared for a special Issue of Deep-Sea Research for publication in 2008. Author(s): S. Nicol, S ...
Meeting Document : WG-EMM-06/15 : Autor(es): S. Nicol, S. Kawaguchi, T. Jarvis, G. Williams, N. Bindoff, D. Thiele (Australia), J. Schwarz (Germany), A. Davidson, S. Wright, J. Gedamke and P. Thompson (Australia)
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Fitting a von Bertalanffy growth model to length-at-age data accounting for length-dependent fishing selectivity and length-stratified sub-sampling of length frequency samples
Abstract: Response-biased sampling in the context of regression modelling occurs when sample ... units are selected with a probability that is a function of the response. In sampling to obtain fish to ... caught is length-dependent in (i) and when fixed sample sizes per length bin or class are employed in (ii ...
Meeting Document : WG-FSA-SAM-05/13 : Autor(es): S.G. Candy (Australia)
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Fishing gear, marine debris and oil associated with seabirds at Bird Island, South Georgia, 2001/02
the ninth such annual report. Fewer hooks and other longline fishery discards were recorded in ... snowy sheathbill (synthetic rope) was recorded for the first time in the study. More marine debris was ... found in association with wandering albatrosses (largely food wrappers and plastic bags) and grey-headed ... albatrosses (mostly small plastic fragments) than in any previous year. Small quantities of marine debris ...
Meeting Document : SC-CAMLR-XXI/BG/07 : Autor(es): Delegation of the United Kingdom
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Comparison of equal-area cylindrical and circular piston transducers
Abstract: Design of sondes for in situ measurement of zooplankton or other scatterers requires ... patterns with measurement gives confidence in the radiation model, which is used to compute the directivity ... single targets and multiple targets distributed throughout the sampling volume. In every single case, the ... . This is directly attributable to differences in directivity index and curvature loss. Other, pragmatic ...
Meeting Document : WG-EMM-95/08 : Autor(es): Foote, K.G.
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CONVENORS’ REPORT OF THE WG-IMAF WORKSHOP
might operate and the implications for its work. The workshop agreed that in future ad hoc WG-IMAF ... reflect a purpose and revised scope of the group; o in the short-medium term WG-IMAF should place a ... particular focus on a reduction in incidental mortality of seabirds associated with fishing in those areas of ...
Meeting Document : WG-FSA-08/65 : Autor(es): K. Rivera and N. Smith (Co-conveners of ad hoc WG-IMAF)
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Water mass distribution and circulation west of the Antarctic peninsula and including Bransfield Strait
34.6 to 34.73 and oxygen values below 4.5 ml 1-1, is the most prominent water mass in this region, is ... found between 200 and 700 m, and is present in all seasons throughout the region examined. Below 200 m ... this water mass floods the continental shelf west of the Antarctic Peninsula. CDW is also found in ... Islands. Mixing of CDW results in reduction of the oxygen content of the overlying Antarctic Surface Water ...
Meeting Document : WG-EMM-95/67 : Autor(es): Smith, D.A., Lascara, C.M., Klinck, J.M., Hofmann, E.E.
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Seabird interaction with long-lining operations for Dissostichus eleginoides around South Georgia, April and May 1994
predominating. Our data suggest that grey-headed albatrosses, whose populations at South Georgia are in serious ... decline, were disproportionately affected in relation to their numbers in the vicinity of the fishing ... vessel; giant petrels also may be disproportionately affected, at least in relation to the size of their ...
Meeting Document : WG-IMALF-94/15 : Autor(es): J.R. Ashford, J.P. Croxall (United Kingdom), P.S. Rubilar and C.A. Moreno (Chile)