Resultados de la búsqueda
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Information on the status of fjord Notothenia rossii, Gobionotothen gibberifrons and Notothenia coriiceps in the lower South Shetland Islands derived from a long-term monitoring program (1983–2006) at Potter Cover
twenty four years, and at Harmony Cove, Nelson Island, in the austral summers from 2001 to 2003. The ... abundance of N. rossii showed an increase in years 2002-2003, whereas G. gibberifrons was absent in the ... . gibberifrons. No recovery of the stocks of these two fish species was observed, even more than two decades ... Shetland Islands region cannot, at present, sustain a commercial fishery. Author(s): E.R. Barrera-Oro and ...
Meeting Document : WG-FSA-06/25 : Autor(es): E.R. Barrera-Oro and E.R. Marschoff (Argentina)
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A preliminary assessment and revised growth model of mackerel icefish (Champsocephalus gunnari) in Division 58.5.2, based on results from the 2017 random stratified trawl survey
, abundance and yield in Division 58.5.2 to the west of 79 o 20’ E using standard CCAMLR methods (CMIX and ... 2018/19 season respectively satisfied the CCAMLR decision rules. Given their apparent plasticity in ... growth, we recommend that growth parameters used in assessments be updated routinely. Author(s): D ... growth model based on recent cohort progressions indicated an increase in size-at-age compared to the ...
Meeting Document : WG-FSA-17/22 : Autor(es): D. Maschette, P. Burch, P. Yates and D. Welsford
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Use of a population model to assess the impact of longline fishing on wandering albatross populations
time lag of 5-10 years before further decreases in population numbers are reflected in the breeding ... population. Also, because wandering albatrosses are long-lived, population growth rates take approximately 30 ... -50 years to stabilize after a perturbation. Consequently, caution must be exercised when interpreting ... population trend; short-term (Author(s): Coleen L. Moloney, John Cooper, Peter G. Ryan and W. Roy Siegfried ...
Meeting Document : WG-IMALF-94/08 : Autor(es): Coleen L. Moloney, John Cooper, Peter G. Ryan and W. Roy Siegfried (South Africa)
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A preliminary assessment of mackerel icefish (Champsocephalus gunnari) in Division 58.5.2, based on results from the 2013 random stratified trawl survey
both abundance and biomass. Two scenarios for harvest are presented – a typical two year projection of ... icefish population structure, abundance and yield for the area of Division 58.5.2 to the west of 79° 20’ E ... for 2013/14 and 0 t for 2014/15. Author(s): D.C. Welsford (Australia) Title: A preliminary ... the population, and a projection accounting for the fact that the abundant 3+ year class is likely to ...
Meeting Document : WG-FSA-13/23 : Autor(es): D.C. Welsford (Australia)
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Plan of research program of the Russian Federation in Subarea 48.5 (Weddell Sea) in season 2014/2015
the Russian Federation multi-year research program in the Weddell Sea that are prospected for 5 years ... Abstract: Closed mostly within the Weddell Sea Subarea 48.5 is one of the closed data-poor CCAMLR ... from results of the fist and the second stage of this program, highlight the Weddell Sea as one of the ... Committee and Commission consideration. Author(s): Delegation of the Russian Federation Title: Plan of ...
Meeting Document : WG-SAM-14/07 : Autor(es): Delegation of the Russian Federation
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Plan of research program of the Russian Federation in Subarea 48.5 (Weddell Sea) in season 2014/2015
the Russian Federation multi-year research program in the Weddell Sea that are prospected for 5 years ... Abstract: Closed mostly within the Weddell Sea Subarea 48.5 is one of the closed data-poor CCAMLR ... from results of the first and the second stage of this program, highlight the Weddell Sea as one of the ... Committee and Commission consideration. Author(s): Delegation of the Russian Federation Title: Plan of ...
Meeting Document : WG-FSA-14/09 : Autor(es): Delegation of the Russian Federation
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Plan of research program of the Russian Federation in Subarea 48.5
-year research program in the Weddell Sea that is prospected for 3-5 years. Detailed plan of fishing ... Abstract: Closed mostly within the Weddell Sea Subarea 48.5 is one of the closed data-poor CCAMLR ... of the first and the second stage of this program. It highlights the Weddell Sea as one of the most ... consideration. Author(s): Delegation of the Russian Federation Title: Plan of research program of the Russian ...
Meeting Document : WG-FSA-16/15 Rev. 1 : Autor(es): Delegation of the Russian Federation
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Conservation Measure Conservation Measure 41-10 (2004)
) Argentine, five (5) New Zealand, one (1) Norwegian and two (2) Russian flagged vessels using longlines only ... participating in the fishery shall have at least two scientific observers, one of whom shall be an observer ... Zealand, Norway and Russia. The fishery shall be conducted by a maximum in the season of two (2 ... . Catch limit 2. The total catch of Dissostichus spp. in Statistical Subarea 88.2 south of 65°S in the ...
Conservation Measure : 41-10 (2004)
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Some peculiarities of Chionobathyschus dewitti biology in the Ross Sea
Chionobathyschus dewitti, aged from 5 to 13. The characteristic feature of Chionobathyschus dewitti reproductive ... biology was ascertained: ability of females to bear deposits of eggs on ventral fin. Author(s): L.K ...
Meeting Document : WG-FSA-04/90 : Autor(es): L.K. Pshenichnov (Ukraine)
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Aspects of the distribution and interannual variations in larval fish assemblages at South Georgia, Antarctica
past 30 years. Author(s): M.G. White (United Kingdom) Title: Aspects of the distribution and ... life histories as pelagic larval and juvenile phases. Only 30 larval stages of the 103 fish species ... important forms. The larval stages occur in succession throughout the year suggesting niche separation to ...
Meeting Document : WG-FSA-93/09 : Autor(es): M.G. White (United Kingdom)