Search results
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Modelling the impact of fishery by-catches on albatross populations
fisheries south of 30 S, to model estimated by-catch levels and other population parameters in the model ... (uniform between 30°S–60°S; proportional to the distribution of longline fishing effort between ... fisheries south of 30 S, to model estimated by-catch levels and other population parameters in the model ... (uniform between 30°S–60°S; proportional to the distribution of longline fishing effort between ...
Meeting Document : WG-FSA-01/18 : Author(s): G. Tuck, T. Polacheck (Australia), J.P. Croxall (UK) and H. Weimerskirch (France)
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The fish diet of black-browed albatross Diomedea melanophrys and grey-headed albatross D. chrysostoma at South Georgia
1986 and 1994. Fish represented 30% and 72% by mass of the diet of black-browed albatrosses and 14 ... % of estimated biomass) with Magnisudis prionosa (30%) and Champsocephalus gunnari (12%) also making substantial ... represented 30% and 72% by mass of the diet of black-browed albatrosses and 14% and 60% by mass of the diet ... prionosa (30%) and Champsocephalus gunnari (12%) also making substantial cpntributions. Grey-headed ...
Meeting Document : WG-EMM-96/11 : Author(s): Reid, K., Prince, P.A., Croxall, J.P.
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Joint report on exploratory fishing in Divisions 58.4.1 and 58.4.2 between the 2011/12 and 2017/18 fishing seasons
for 2018 will be submitted to WG-FSA-18. The summaries provided herein were generated using an R-Markdown ... the quantity of data and samples collected. Reports relating to specific research milestones for 2018 ...
Meeting Document : WG-SAM-18/35 Rev. 1 : Author(s): Delegations of Australia, France, Japan, Republic of Korea and Spain
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Depletion-corrected average catch: a simple formula for estimating sustainable yields in data-poor situations
biomass. The size of the windfall is expressed as being equivalent to a number of years of sustainable ... by the sum of the number of years in the catch series and this windfall ratio. Input information includes ... the sum of catches and associated number of years, the relative reduction in biomass during that period ... , the natural mortality rate (M, which should be,0.2 year21), and the assumed ratio of FMSY to M. These input ...
Meeting Document : WG-SAM-11/P3 : Author(s): A.D. McCall
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Summary of Ross Sea skate tagging programme results
years, and 47 (0.5%) have been recaptured. The recapture of tagged Amblyraja georgiana after up to four ... years at liberty shows that some skates survive and recover from being hauled out of depths of around ... , and probably increases the survival of released animals. Unfortunately, this means that length at release can ... little, even after four years at liberty. There was no movement between SSRUs, and the maximum distance ...
Meeting Document : WG-FSA-06/32 : Author(s): S.L. Ballara, A. Dunn and M.P. Francis (New Zealand)
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Fishery Report 2016: Champsocephalus gunnari South Georgia (Subarea 48.3)
size of 30 cm in three years. Icefish inhabit the shelf all around South Georgia and also at Shag ... . Throughout this report the CCAMLR fishing season is represented by the year in which that season ended, e.g ... . 2015 represents the 2014/15 CCAMLR fishing season (from 1 December 2014 to 30 November 2015 ... with a minimum mesh size of 90 mm. In recent years, the catch limit for this fishery has been between 1 500 ...
Document : Site Section: Publications
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Variability of krill fishery operations in Subarea 48.2 in relation to fishing methods: spatial–temporal distribution of CPUE and of fishing efforts
of standardized CPUE indices in the Subarea 48.2 for the last 25 years. The paper provides the analysis of spatial ... . It was shown how fishery operated by years and month in each SSMUs with special attention to differences ... of the influence of changing environment. The temporal pattern of fishing locations was consistent between years ... of standardized CPUE indices in the Subarea 48.2 for the last 25 years. The paper provides the analysis of spatial ...
Meeting Document : WG-EMM-14/22 : Author(s): S. Kasatkina (Russia)
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Skate tagging in the Heard Island and McDonald Island (Division 58.5.2) toothfish fishery up to 2013
. Growth increments for tagged and recaptured B. eatonii indicated growth of ~20mm/year for both sexes ... for tagged and recaptured B. eatonii indicated growth of ~20mm/year for both sexes between 600 and 1000mm ... and biology of these species. In the 13 years, over 12,000 skates have been tagged, with 112 recaptures ... in all directions. Most recaptures occurred within the first three years, with the maximum time ...
Meeting Document : WG-FSA-13/22 : Author(s): G.B. Nowara, T.D. Lamb and D.C. Welsford (Australia)
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Preliminary results of investigations of the Federal Republic of Germany on Notothenia rossii marmorata (Fischer, 1885) in January/February 1985
to rebuild the stock around South Georgia might be successful. Although reported catches in recent years have ... years have been low, N. rossii around South Georgia is still largely affected by the fishery. Stock size ... around South Georgia might be successful. Although reported catches in recent years have been low ... B HHBape-¢eBpane 1985 r. c HHC "BanbTep XepBHr" Cb8MKa ,IJ;OHHhlM TpanoM HCilOJib- 30Banacn ,IJ;JIH cOopa ... with a sr.1211 meshed liner of 20 mm (figs. 1,2). Total length of the spcci.mcn.s wDi:; 1nec1sured to Ll1e ... to Lhe east and southeast of the island where yields varied beLween 2 and 5100 kg/30 min. 'Ihe besL ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/2 (Selected Scientific Papers, SC-CAMLR-SSP/2) : 33-57 : Author(s): Kock, K.-H.
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A drone-based Antarctic fur seal (Arctocephalus gazella) census of the St. Telmo Islands, South Shetland Archipelago
during the 2018-19 field season. The APH-28 provided a minimally-invasive, robust, and accurate (error ... during the 2018-19 field season. The APH-28 provided a minimally-invasive, robust, and accurate (error ...
Meeting Document : WG-EMM-2019/65 : Author(s): D.J. Krause and M.E. Goebel