Résultats de la recherche
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First increment validation of Patagonian toothfish (Dissostichus eleginoides) from Heard Island
one opaque and one translucent increment is formed each year on the sectioned face of sagittal ... assumed to cause interpretation differences was the position of the first increment that corresponded with ... the end of the first year of growth. While there is a general consensus that the observed increments ... represent annual events, no direct validation has been provided for the early growth of this species. In an ...
Meeting Document : WG-FSA-05/61 : Auteur(s): 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 ... with no trend. A standardised CPUE analysis in the Ross Sea fishery showed an increase to 2008 followed ... of the Ross Sea fishery, with an increase in the proportion of males since 2001, but with little ... in recent years, the remaining catches came mainly from SSRUs 88.1C, 88.1J, and 88.2H. Unstandardised ...
Meeting Document : WG-FSA-13/48 : Auteur(s): 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 ... number of calves recorded each year varied from 7 to 43 (x = 21.11 ± 11.88). Using cross-correlation ... , p = 0.03, lag 6 years), Antarctic Oscillation (r = 0.76, p = 0.01, lag 7 years) and Antarctic sea ...
Meeting Document : WG-EMM-16/P06 : Auteur(s): 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)
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 ... FOR EXPLORATORY FISHERIES 1. All vessels will comply with the Five-day Catch and Effort Reporting ... ) setting, soak and hauling times; (iii) number and species of fish lost at surface; (iv) number of hooks ...
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 : Auteur(s): 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 ... from release to recapture, with B. irrasa tending to move in depth more than the other two species ... . Growth increments for tagged and recaptured B. eatonii indicated growth of ~20mm/year for both sexes ...
Meeting Document : WG-FSA-13/22 : Auteur(s): G.B. Nowara, T.D. Lamb and D.C. Welsford (Australia)
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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
fishing methods. It was shown how fishery operated by years and month in each SSMUs with special attention ... in Subarea 48.2 with special attention to the period 2006-2011 which is characterized by the highest ... 2006-2011 is not associated with the changes in fishing methods and the trend in long-term fishery in ... performance requires knowledge of krill distribution in the fishing grounds with special attention to krill ...
Meeting Document : WG-EMM-14/22 : Auteur(s): S. Kasatkina (Russia)
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e-sc-xxxvi-a04.pdf
... consistent with scientific surveys conducted in this subarea in previous years. The authors of SG-ASAM-17/04 ... ................................................................................... 111 Protocols for the collection and analysis of krill acoustic data from fishing vessels, with ... , with emphasis on Simrad echosounders (EK60, ES60/70) 2.1 The Subgroup agreed that the priority area ... krill in 2016 with larger krill being found at greater depths. 2.6 The Subgroup warmly welcomed the
application/pdf attached to:SG-ASAM-17
Meeting Report : SG-ASAM-17
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Conservation Measure Conservation Measure 41-01 (2004)
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 ... PLAN FOR EXPLORATORY FISHERIES 1. All vessels will comply with the Five-day Catch and Effort ... haul; (ii) setting, soak, and hauling times; (iii) number and species of fish lost at surface ...
Conservation Measure : 41-01 (2004)
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e-cc-vii-aH.pdf
... elaborated in paragraph 3 above is to verify compliance with measures adopted under the Convention. In ... of observation and inspection elaborated in paragraph 3 above could be implemented as early as the ... ON OBSERVATION AND INSPECTION In accordance with the recommendation of the Sixth Meeting of the ... provisions pursuant to Article XXIV of the Convention to verify compliance with measures in effect under the
application/pdf attached to:SCOI-88
Meeting Report : SCOI-88