Résultats de la recherche
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Hydroacoustic survey of elephant island and the vicinity of King George Island, austral summer 1989
was 940 k tons with only 34 k tons in the King George Island/Bransfield Strait. The survey results ... years survey. The total biomass in the vicinity of Elephant Island estimated from 200 kHz survey data ...
Meeting Document : SC-CAMLR-VIII/BG/33 : Auteur(s): Delegation of USA
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Conserving pattern and process in the Southern Ocean: designing a marine protected area for the Prince Edward Islands
minimizing conflict with the legal toothfish fishery. After collating all available distributional data on ... species, benthic habitats and ecosystem processes, we used C-Plan software to delineate a MPA with three ... to inform future management; (3) contribute to the recovery of the Patagonian toothfish (Dissostichus ...
Meeting Document : CCAMLR-XXV/BG/16 : Auteur(s): Delegation of South Africa
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Results of a scientific electronic monitoring pilot study on the FV Janas during the 2017/18 Ross Sea fishing season
stern gear deployment area) along with time-linked data on vessel operations and location during all ... developed to supplement and assist with scientific observation. This type of system has the potential to ... hauling stoppages due to technical issues and/or broken lines, and 3) automated procedures can be ...
Meeting Document : WG-SAM-18/20 : Auteur(s): B. Plum, A. Smith and S. Parker
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Fishery Report: Dissostichus eleginoides South Georgia (Subarea 48.3)
research fishing), 1 176 and 2 744 tonnes respectively, with an overall catch for SGSR of 3 920 tonnes ... Interactions involving marine mammals with longline fishing operations .... 6 7. Ecosystem effects ... Figure 1: Definition of the SGSR stock area, with its three Management Areas A, B and C. 2. The ... total catch. With respect to the distribution of effort, previous reports have displayed the spread of ...
Document : Site Section: Publications
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The effects of global climate variability in pup production of Antarctic fur seals
Abstract: Climate variability has strong effects on marine ecosystems, with repercussions that ... Antarctic fur seal pup production at South Georgia over a 20-year period in response to environmental ... sea surface temperature (SST). Environmental autocorrelation at South Georgia was evident with ... . SST anomalies were preceded by, and cross-correlated with, frequent El Niño-La Niña events between ...
Meeting Document : WG-EMM-06/P2 : Auteur(s): J. Forcada, P.N. Trathan, K. Reid and E.J. Murphy (United Kingdom)
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Fishery Report: Dissostichus eleginoides Kerguelen Islands (Division 58.5.1)
spawning is restricted to the westerly zone early in winter each year (Lord et al., 2006). Tagging ... (Figure 3). Most D. eleginoides caught by longline range from 40 to 120 cm in length, with a mode at ... 004 TOP 58.5.1 5 Table 3: Number of sets by month and year in the longline fishery ... the year. 1 Although the fishing season defined by ...
Document : Site Section: Publications
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Results of the groundfish survey carried out in CCAMLR Subarea 48.3 in January 2010
48.3 on the FV Sil. Seventy-five random hauls were completed with good coverage across the shelf ... , representing an increase in effort overall compared with surveys carried out in 2008 and 2009 on the same ... mean biomass of 52,329 tonnes was estimated for mackerel icefish, with a lower 1-sided 95% CL of 24,334 ... , but still low compared with historical survey catches. There was however, the first evidence since ...
Meeting Document : WG-FSA-10/38 : Auteur(s): R.E. Mitchell, M. Belchier, S. Gregory, L. Kenny, J. Nelson, J. Brown and L. Feathersone (UK)
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Zonal structure of zooplankton communities in the Southern Ocean south of Australia: results from a 2150 km continuous plankton recorder transect
were measured at 1-min intervals in conjunction with CPR samples. Additional physical data for the ... strongly correlated with frontal/oceanographic zones. These assemblages appeared to be structured by a ... with the seasonal ice zone, south of the northern SACCF. Although Euphausia superba larvae were a ... component of both of these assemblages, this species, together with appendicularia, was most abundant south ...
Meeting Document : WS-BSO-07/P6 : Auteur(s): Hunt, B.P.V. and G. Hosie
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Focusing and testing fisher know-how to solve conservation problems: a common sense approach
most basic level, this model includes communication and cooperation with all stakeholders, strict ... developed with specific reference to seabird bycatch reductions, it is readily applicable to a wide range of ... conservation issues. There are three key elements: 1) Working with industry leaders through relevant industry ... program in cooperation with the industry, resource management agencies and conservation organizations. Our ...
Meeting Document : WG-FSA-03/20 : Auteur(s): E.F. Melvin and J.K. Parrish (USA)
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Fishery Report 2017: Exploratory fishery for Dissostichus mawsoni in Division 58.4.3b
from areas with assessed fisheries and are not more than 3–4% of the estimated stock size. In 2012 and ... season is represented by the year in which that season ended, e.g. 2015 represents the 2014/15 CCAMLR ... consider this fishery as ‘new’ (CCAMLR-XVIII, paragraph 10.14), along with a renewed interest in this ... fishery, the fishery was reclassified as exploratory in 2000. That year, the Commission agreed on four ...
Document : Site Section: Publications