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  • Two spouses mentioned on Blantyre Telegraph article (2018-2020) raised an animal together for 20-30 years

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  1. Fishery Report: Exploratory fishery for Dissostichus spp. in Subarea 48.6

    , and no more than one vessel per country was permitted to fish at any one time (CM 41-04). The precautionary ... . The fishing season was from 1 December 2010 to 30 November 2011. Environmental protection in this fishery ... in modal size between the two species. Dissostichus eleginoides ... and release Dissostichus spp. at a rate of three fish per tonne of green weight caught (previously one fish ...

    Document : Site Section: Publications

  2. Results of the 2015 multi-Member longline survey for toothfish in the northern Ross Sea region (Subarea 88.2 SSRUs A–B) and proposal for 2016 operations

    Abstract:  The first year of a two-year and multi-member research survey using standardised ... The first year of a two-year and multi-member research survey using standardised longline gear ... of 109.1 t of Antarctic toothfish and two Patagonian toothfish (0.029 t) were caught. Toothfish catch rates ... ). A total of 109.1 t of Antarctic toothfish and two Patagonian toothfish (0.029 t) were caught. Toothfish ...

    Meeting Document : WG-FSA-15/32 : Author(s): S.J. Parker, R.J.C. Currey (New Zealand), M. Söffker, C. Darby (United Kingdom), O. Godø (Norway) and A. Petrov (Russia)

  3. Using data recorded during commercial krill fishing in Feedback Management

    of this uncertainties. In this paper we discuss how the information of these two papers can be used in an operational ... some of this uncertainties. In this paper we discuss how the information of these two papers can ...

    Meeting Document : WG-EMM-16/74 : Author(s): O.R. Godø, G. Skaret and E. Niklitschek

  4. A spatially explicit population dynamics operating model for Antarctic toothfish in the habitable depths of the Ross Sea region

    distribution hypothesis in-between the two extreme bounding hypotheses represented by the previously presented ... restricted and unrestricted models (Mormede et al. 2013). The most plausible model is the one that restricts ... a plausible distribution hypothesis in-between the two extreme bounding hypotheses represented ... is the one that restricts toothfish distribution to depths which are known to provide suitable toothfish ...

    Meeting Document : WG-FSA-13/53 : Author(s): S. Mormede, A. Dunn, S. Parker and S. Hanchet (New Zealand)

  5. The random stratified trawl survey to estimate the abundance of Dissostichus eleginoides and Champsocephalus gunnari in the waters of Heard Island (Division 58.5.2) for 2016

    April, with the completion of 163 stations. The survey was conducted for the second year on the FV Atlas ... Cove. Sampling protocols such as the design and the duration of the hauls were similar to last year’s ... were lower than the average for macrourids, close to average for C. rhinoceratus and only one-third ... and the long term average. The catch of invertebrates in the 2016 survey was two times higher than average, due ...

    Meeting Document : WG-FSA-16/23 : Author(s): G.B. Nowara, T.D. Lamb and D.C. Welsford

  6. Results of fish stock assessment survey, South Georgia, December 1987 - January 1988

    cm)(Figure 5c). Only 20 individuals greater than 30 cm were collected. 3.7 Dissostichus ... two year classes are small (Figure 3b). As members of this strong year class are removed by fishing ... of N. squamifrons showed the most drastic decline of the species examined. The population dropped by one to two ... e 1 2 1 0 c 8 e n 6 t 4 2 0 ( c) 6 P 5 e 4 r c 3 e n 2 t 1 0 0 0 Champsocephalus gunnari total length frequency (n=19366) 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 Length ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 19-52 : Author(s): McKenna, Jr., J.E. and S.B. Saila

  7. A simple approach for calculating the potential yield of krill from biomass survey results

    -exploitation level over a 20 year period of harvesting should not exceed l0%. The value of λ depends strongly ... for the calculations is that the probability that the kri11 spawning biomass drops below 20% of its average pre ... is that the probability that the kri11 spawning biomass drops below 20% of its average pre-exploitation level over a 20 ... year period of harvesting should not exceed l0%. The value of λ depends strongly on the value ...

    Meeting Document : WG-KRILL-91/24 : Author(s): D.S. Butterworth (South Africa) and M. Basson (United Kingdom)

  8. Spatial and temporal variability in foraging patterns of krill predators at Signy Island and South Georgia

    differences are apparent between years. We use this information about where and when marine predators forage ... differences are apparent between years. We use this information about where and when marine predators forage ...

    Meeting Document : WG-EMM-02/33 Text : Author(s): P.N. Trathan, J.L. Tanton, A.S. Lynnes, M.J. Jessopp, H. Peat, K. Reid and J.P. Croxall (United Kingdom)

  9. Conserving pattern and process in the Southern Ocean: designing a Marine Protected Area for the Prince Edward Islands

    zones: four IUCN Category Ia reserves (13% of EEZ); two Conservation Zones (21% of EEZ); and three ... Category Ia reserves (13% of EEZ); two Conservation Zones (21% of EEZ); and three Category IV reserves ...

    Meeting Document : WS-BSO-07/P1 : Author(s): Lombard, A.T., B. Reyers, L.Y. Schonegevel, J. Cooper, L.B. Smith-Adao, D.C. Nel, P.W. Froneman, I.J. Ansorge, M.N. Bester, C.A. Tosh, T. Strauss, T. Akkers, O. Gon, R.W. Leslie and S.L. Chown

  10. Estimating fishing gear selectivity for Patagonian toothfish (Dissostichus eleginoides) caught by trawlers on the Heard Island plateau region (Division 58.5.2) using trawl and longline length frequency data and forward-calculated continuation ratios

    -2005 the upper arm of the gear selectivity function for trawlers is estimated using a two-stage process ... this odds ratio is less than one gives the trawl gear selectivity for that length bin assuming fish ... of bins where this ratio is less than one. The fitted linear decline in selectivity begins from near 800 ... -2005 the upper arm of the gear selectivity function for trawlers is estimated using a two-stage process ...

    Meeting Document : WG-FSA-05/65 : Author(s): S.G. Candy (Australia)

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