Search results
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Catch-at-age analysis applied to new fisheries: the case of Dissostichus eleginoides
: • F~O • M = 0.2 • T c = 10 and 10.5 years • b = bo (0.8 ~ bo ~ 1.6) These were incorporated into the objective ... ))- 0.5)2 + (b - bo f) (10) In order to obtain the least-square parameters, a simplex minimiser ... of 0.01. The smallest residual (SSQ = 0.0014) was obtained for tc = 10, F = 0.85, a = 20.9 and b = 1.6 ... . Another satisfactory result (SSQ = 0.0052) was obtained with tc = 10.5, F = 0.51, a = 20.6, M = 0.2 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 3–9 : Author(s): Zuleta, A.V. and C.A. Moreno
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Fishery Report 2017: Closed fishery for Dissostichus spp. in Divisions 58.4.4a and 58.4.4b
-XVIII, paragraph 10.14), the fishery was reclassified as exploratory in 1999. 2. In 1999, the whole ... to research fishing only. Over the past 10 years, the reported catch peaked at 77 tonnes in 2008, which ... development phase, with a set of decisions and review for the progression between stages. 10. In order ... in WG-FSA-10/32 (SC-CAMLR-XXIX, Annex 8, paragraph 5.34; SC-CAMLR-XXIX, paragraph 3.187). In longline ...
Document : Site Section: Publications
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Fishery report: Dissostichus eleginoides Prince Edward Islands South African EEZ (Subareas 58.6 and 58.7)
1: Catch history for Dissostichus eleginoides in Subarea 58.7 (source: WG-FSA-05/6 Rev. 1 and SCIC-05/10 ... Length to mass ‘a’ 2.5E-05 cm, kg Length to mass ‘b’ 2.8 Age at maturity tm 10 y Steepness h 0.6 ... Standardised CPUE 10. CPUE was standardised by applying the GLM approach described in Appendix 2 of WG-FSA ... standardisation of the catch rate series (SC-CAMLR-XXII/BG/27, section 5.3.8 to 5.3.10) may improve the ability ...
Document : Site Section: Publications
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Fishery Report 2013: Champsocephalus gunnari South Georgia (Subarea 48.3)
- 0 10 1996 - 1 000 0 1997 - 1 300 0 1998 1 4 520 6 1999 1 4 840 265 2000 2 4 036 4 114 2001 ... there were no new estimates of standing stock available from acoustic surveys. Trawl surveys 10 ... design as previous UK surveys in Subarea 48.3, which have operated since 1986 (see WG-FSA-10/38 ... Move-on rule Move on if >100 kg caught of which >10% by number are <240 mm TL Season 1 December ...
Document : Site Section: Publications
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Fishery Report 2015: Champsocephalus gunnari South Georgia (Subarea 48.3)
- 0 3 1990 - 8000 8135 1991 - 26000 44 1992 - 0 5 1993 - 9200 0 1994 - 9200 13 1995 - 0 10 1996 - 1000 ... from acoustic surveys. 4 Trawl surveys 10. In January 2015, the UK undertook a random ... 48.3, which have operated since 1986 (see WG-FSA-10/38 and WG-FSA-15/26). The 2015 survey covered ... in 2016 and 2 074 tonnes in 2017 Move-on rule Move on if >100 kg caught of which >10% by number ...
Document : Site Section: Publications
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Fishery Report 2016: Champsocephalus gunnari South Georgia (Subarea 48.3)
0 1994 - 9200 13 1995 - 0 10 1996 - 1000 0 1997 - 1300 0 1998 1 4520 6 1999 1 4840 265 2000 2 4036 ... from acoustic surveys. 4 Trawl surveys 10. In January 2015, the UK undertook a random ... 48.3, which have operated since 1986 (see WG-FSA-10/38 and WG-FSA-15/26). The 2015 survey covered ... Move-on rule Move on if >100 kg caught of which >10% by number are <240 mm TL (continued ...
Document : Site Section: Publications
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Precautionary spatial protection to facilitate the scientific study of habitats and communities under ice shelves in the context of recent, rapid, regional climate change
by biological systems every year, which is around 10% of that taken up by new Arctic forests, but 10 times ... the area was only 10 108 km2 (based on the ADD, 20121), meaning that the area of new open water (exposed ... , protection for the new open-water habitat should remain in place for a minimum period of 10 years in order ... - tionary approach advocated by Recommendation 26 of ATME in 2010 (ATCM, 2010). A period of 10 years ...
Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 139–151 : Author(s): Trathan, P.N., S.M. Grant, V. Siegel and K.-H. Kock
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Significant intra-annual variability in krill distribution and abundance at South Georgia revealed by multiple acoustic surveys during 2000/01
survey boxes suggested that semivariance reached a plateau at a range of less than 10 km. Since our ... original transects were spaced more than 10 km apart, relationships between data points from neighbouring ... to retain every other of the 10 transects from the original pre-2000 design (see Brierley et al., 1997 ... at 10 km intervals along this long transect, with the intention of conducting full-depth CTDs ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 71–82 : Author(s): Brierley, A.S., C. Goss, S.A. Grant, J.L. Watkins, K. Reid, M. Belchier, I. Everson, M.J. Jessop, V. Afanasyev and J. Robst
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Parasites of the Antarctic toothfish (Dissostichus mawsoni Norman, 1937) (Perciformes, Nototheniidae) in the Pacific sector of the Antarctic
Polar Res., 35 (2016): 29364, http://dx.doi.org/10.3402/polar.v35.29364 ...
Meeting Document : WG-EMM-16/P05 : Author(s): I.I. Gordeev and S.G. Sokolov
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Parasites of the Antarctic toothfish (Dissostichus mawsoni Norman, 1937) (Perciformes, Nototheniidae) in the Pacific sector of the Antarctic
Polar Res., 35 (2016): 29364, doi: http://dx.doi.org/10.3402/polar.v35.29364 ...
Meeting Document : WG-FSA-16/P01 : Author(s): I.I. Gordeev and S.G. Sokolov