Resultados de la búsqueda
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e-sc-xxiv-a4.pdf
... anticipates reporting in the new style within one to two years. WG-EMM-05/4 also reported results based on ... 11 years at Béchervaise Island. Concordance between the latter two was apparent when considering ... years after ENSO events in the Pacific, lead to a reduction in pup production in the following year ... of both species decreased from last year, and were the lowest average weights seen over nine years
application/pdf attached to:WG-EMM-05Meeting Report : WG-EMM-05
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Report on the effectiveness of integrated weight (fast sinking) longlines in reducing the mortality of white-chinned petrels and sooty shearwaters in autoline longline fisheries
sooty shearwaters (Puffinus griseus) killed by unweighted longlines (UW; mean sink rate to 20 m depth ... : 0.11 m/s) and longlines containing 50 g lead/m integrated weight (IW; mean sink rate: 0.24 m/s) was ... for each pair of magazines or lines by counting dead birds during line hauling. In 2002 80 white ... -chinned petrels were caught on UW lines compared to one white-chinned petrel on IW; the reduction in ...
Meeting Document : WG-FSA-04/72 : Autor(es): G. Robertson (Australia), N. Smith (New Zealand), B. Wienecke and S. Candy (Australia)
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Fishing of the Patagonian toothfish (Dissostichus eleginoides) by the Chilean fleet (1991/92) in the Subarea 48.3 (South Georgia Island) and proposed TAC for the 1991/1993 season
the location of the hauls two separate fishing grounds could be clearly distinguished: the first one ... , the fleet caught around 80% of the TAC set for this subarea. The catch and effort data and the ... at the north of South Georgia Island, including Black and Shag rocks, and the second one at the South ... using two methodological approaches: pseudo-cohort analysis and DeLury’s method. The total catch ...
Meeting Document : WG-FSA-92/24 : Autor(es): P.A. Espina, M.A. Araya and V.V. Meniconi (Chile)
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e-cc-xvi-a5.pdf
... of suspension or deletion from the registry, if it can be proven. Only one such violation has ever ... into two areas: (i) possible measures to resolve the problem of unreported and unregulated fishing by ... Article X of the Convention and recommended that the existing procedures of transmitting the CCAMLR ... ) vis-a-vis non-Member States which are connected in one way or another to illegal fishing. Port State
application/pdf attached to:SCOI-97Meeting Report : SCOI-97
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Population identity, site-fidelity, movement ranges and preliminary estimates of abundance of southern right whales in the Antarctic Indian sector inferred from genetic markers
abundance based on ‘mark-recapture’ methods in the Antarctic Indian sector (i.e., between 80°-135°E and ... south of 60°S). In total, 157 biopsy samples were collected as skin biopsies from free-ranging whales ... multi-locus genotypes was supported by mtDNA, sex determination, and in two cases where pictures were ... return to the same location in the Antarctic Indian sector in subsequent years. The average longitudinal ...
Meeting Document : WG-EMM-18/18 : Autor(es): L.A Pastene, M. Goto, P. Acuña, M. Taguchi, T. Hakamada and K. Matsuoka
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Inter-annual variability in krill density at South Georgia: 1997–2012
) interspersed with years (1999-2000, 2004, 2009-2010) of very low density (µ < 30 gm-2). Author(s): S ... , mean density for the area) showed several years of moderate to high values (µ > 30 gm-2 ... one year were driving the mean krill density estimates for the WCB in that year. WCB krill density (µ ... krill was examined using a 15 year time series of acoustic observations undertaken in the Western Core ...
Meeting Document : WG-EMM-13/14 : Autor(es): S. Fielding, J.L Watkins, P. Trathan, P. Enderlein, C. Waluda, C. Goss, G. Stowasser, G. Tarling and E. Murphy (United Kingdom)
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Proposal for a CCAMLR sponsored research survey to monitor abundance of pre-recruit Antarctic toothfish in the southern Ross Sea
Abstract: The exploratory fishery for Dissostichus spp. has now been operating for 14 years in ... Subarea 88.1 and for nine years in Subarea 88.2. Associated research has led to an assessment of the ... operations, different vessels catch different length classes in different locations and in different years ... methodologies. Further, we propose that the first survey be a pilot, with two main objectives: (i) To ...
Meeting Document : WG-SAM-11/16 : Autor(es): S.M. Hanchet, S. Mormede, S.J. Parker and A. Dunn (New Zealand)
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e-sc-xiii-a7.pdf
... addressed. Unfortunately, although there are sufficient years (up to 20) of predator data to contribute to ... of management recommendations for the krill fishery. 20 5.32 One viewpoint was that such ... the age-dependence of survival rates where this could be estimated from data. One of the weaknesses ... most extensive data set, for black-browed albatrosses, contains only 15 values (one for each year
application/pdf attached to:WG-KRILL/CEMP-94Meeting Report : WG-KRILL/CEMP-94
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Towards the development of a management plan for mackerel icefish (Champsocephalus gunnari) in Subarea 48.3
existing CCAMLR decision rules, would preclude the fishery's ever opening. Several possible ... years of poor krill availability. Thus natural ortality of C. gunnari may, in some years, increase by a ... the time the stock is only depleted for one or two years. This behaviour is a direct result of the ... -year projection period, in only one-third of these was the spawning stock level less than 20% of the ... years, indicating perhaps that krill scarcity is also variable. The amount of krill present at any one ... years 1978 and 1984 there are no survey estimates from which one could derive estimates of M, but the ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 63–77 : Autor(es): Agnew, D.J., I. Everson, G.P. Kirkwood and G.B. Parkes
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Preliminary appraisal of Antarctic fish selection by the 32/36 bottom trawl combined with various codends
mesh size of 80 mm, currently used on factory trawlers, as well as codends with a structure resembling ... level of up to 80-90%, and a second one, resembling a typical selectivity ogive. Unfortunately, this ... O'IepeAb OXSaTHTb SepeSO"lHble KyTKH C pa3MepOM H'IeH S 80 MM, Hcnon b3yeMhle S HaCTOH~ee BpeMH Ha ... at a 80-90% level clearly ends at this length. with respect to longer fish, the codend material ... ). Both ogives are similar, consisting of two sections: the initial one characterizes the selectivity ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 1-48 : Autor(es): Zaucha, J.