Resultados de la búsqueda
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A first attempt at an assessment of the Patagonian toothfish (Dissostichus eleginoides) resource in the Prince Edward Islands EEZ
combines these IUU catch estimates with legal catches (for calendar years) by South African operators ... Total catches and CPUEs for these two years (Tables 2 and 3) are doubled to refl ect the effects of ... EEZ Figure 3: Population model fi ts and 20-year projections in terms of the exploitable component of ... catch limit and for surveillance are discussed. HISTORY OF THE FISHERY The Fishery In early 1996 ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 11–32 : Autor(es): Brandão, A., D.S. Butterworth, B.P. Watkins and D.G.M. Miller
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Conservation Measure Conservation Measure 182/XVIII (1999)
vessel at any one time. 3. In order to give effect to paragraph 2 above: (i) the precise geographic ... Dissostichus mawsoni discarded, including those with the ‘jellymeat’ condition, shall be reported. 47 182 ... /2000 season shall have at least one scientific observer appointed in accordance with the CCAMLR Scheme ... not later than three months after the closure of the fishery, but, where possible, submitted in time ...
Conservation Measure : 182/XVIII (1999)
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Report on assessment and avoidance of incidental mortality in the Convention Area 1998/99
Abstract: This papaer summarises reports of lost, discarded and deployed fishing and marine gear ... and related activities undertaken by Australia in the Convention Area during the year to 30 June 1999 ...
Meeting Document : CCAMLR-XVIII/BG/31 : Autor(es): Delegation of Australia
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Report on the assessment and avoidance of incidental mortality in the Convention Area 1997/98
Abstract: This paper summarises reports of lost, discarded and deployed fishing and marine gear ... related activities undertaken by Australia in the Convention Area during the year to 30 June 1998. Author ...
Meeting Document : CCAMLR-XVII/BG/11 : Autor(es): Delegation of Australia
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First increment validation of Patagonian toothfish (Dissostichus eleginoides) from Heard Island
assumed to cause interpretation differences was the position of the first increment that corresponded with ... represent annual events, no direct validation has been provided for the early growth of this species. In an ... that the outer edge of the first translucent zone would correspond with the end of the first year’s ... the ventral side of the otolith section was 0.630mm. This is consistent with the measurements in ...
Meeting Document : WG-FSA-05/61 : Autor(es): K. Krusic-Golub, C. Green and R. Williams (Australia)
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A characterisation of the toothfish fishery in Subareas 88.1 and 88.2 from 1997–98 to 2012–13
Abstract: This report summarises the timing, depth, and location of fishing together with the ... in recent years, the remaining catches came mainly from SSRUs 88.1C, 88.1J, and 88.2H. Unstandardised ... Antarctic toothfish CPUE in the Ross Sea and Subarea 88.2 fisheries have fluctuated over the past 10 years ... with no trend. A standardised CPUE analysis in the Ross Sea fishery showed an increase to 2008 followed ...
Meeting Document : WG-FSA-13/48 : Autor(es): S. Hanchet, S. Mormede and A. Dunn (New Zealand)
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Southern right whale (Eubalaena australis) reproductive success is influenced by krill (Euphausia superba) density and climate
correlations were found with krill densities (r = 0.69, p = 0.002, lag 0 years), Oceanic Niño Index (r = −0.65 ... ) availability for the species. Therefore, increased frequency of years with reduced krill abundance, due to ... , p = 0.03, lag 6 years), Antarctic Oscillation (r = 0.76, p = 0.01, lag 7 years) and Antarctic sea ... ice area (r = −0.68, p = 0.002, lag 0 years). Our results suggest that global climate indices ...
Meeting Document : WG-EMM-16/P06 : Autor(es): E. Seyboth, K.R. Groch, L. Dalla Rosa, K. Reid, P.A.C. Flores and E.R. Secchi
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Conservation Measure Conservation Measure 41-01 (2006)
fishing for the remainder of the season. 3. In order to give effect to paragraph 2 above: (i) the ... mawsoni discarded, including those with the ‘jellymeat’ condition, shall be reported. 6. Each vessel ... scientific observer appointed in accordance with the CCAMLR Scheme of International Scientific Observation ... Assessment (WG-FSA) in 2007. Such data taken after 31 August 2007 shall be reported to CCAMLR not later ...
Conservation Measure : 41-01 (2006)
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Stock assessment of D. eleginoides in Subarea 48.3 using dynamic production models
in recent years. The trends in biomass dynamic estimated by DPM are very similar with trends from ... mortality, age selectivity, recruitment estimates, mean weight at age) In the calculations with DPM (with ... Schaefer and Fox production functions) were used: total yield for a series of years and abundance index ... estimates by years of fishing. Both models showed that the D. eleginoides stock status at the initial period ...
Meeting Document : WG-FSA-02/78 : Autor(es): P.S. Gasiukov and R.S. Dorovskich (Russia)
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Skate tagging in the Heard Island and McDonald Island (Division 58.5.2) toothfish fishery up to 2013
biology of these species. In the 13 years, over 12,000 skates have been tagged, with 112 recaptures, a ... in all directions. Most recaptures occurred within the first three years, with the maximum time at ... liberty of nearly eight years for one B. irrasa. Range of movement in depth was between-266 m and 280 m ... from release to recapture, with B. irrasa tending to move in depth more than the other two species ...
Meeting Document : WG-FSA-13/22 : Autor(es): G.B. Nowara, T.D. Lamb and D.C. Welsford (Australia)