Результаты поиска

1. Growth per molt of male snow crab Chionoecetes opilio from Conception and Bonavista Bays, Newfoundland

   Abstract:  Over 6000 male snow crabs were tagged during a 6-year period in Conception Bay ... long as those presumed to have molted once. Second, a regression line fitted to data on single-molters ... predicted the size after two molts in close agreement with a regression line fitted to data on double ... -molters. A nonlinear regression model was developed to estimate the parameters of the relationship between ...

   Meeting Document : WS-CRAB-93/12 : Автор(ы): D.M. Taylor and J.M. Hoenig (USA)

2. Рабочая группа по статистике, оценкам и моделированию (WG-SAM)

   introduced and incorporated into assessments undertaken during the time of a single meeting. As a result, the ... to provide time for a thorough evaluation of new assessment methods prior to their use at WG-FSA. In ... need for a specialist working group that could review technical assessment and modelling issues of ... consideration of a wider range of focus topics including: best practice from tagging programs and tag-based ...

   Page : Site Section: Science

3. Variability in krill length distribution in 48.1 derived from data collected by scientific observers

   dynamics, and the impacts of a fishery on the stocks. Here, we use generalised additive models (GAM) and ... . Median krill length showed a complex pattern and varied significantly with fishing location, fishing ... Subarea 48.1 needs to be modified in order to gain a comprehensive understanding of the temporal and ... reduce the likelihood of potential biases in the overall krill length estimates. We also propose a ...

   Meeting Document : WG-EMM-15/16 : Автор(ы): P. Ziegler, S. Kawaguchi D. Welsford and A. Constable (Australia)

4. Quantifying the escape mortality of trawl caught Antarctic krill (Euphausia superba)

   commonly used commercial trawl mesh sizes. A vital component of the overall management of a fishery is to ... fishing gear. The methods for determining fishing mortality in krill are still poorly developed. We used a ... further mortality associated with the holding tank conditions. A non- parametric Kaplan-Meier analysis was ... used to model the relationship between mortality rates of escapees and time. There was a weak tendency ...

   Meeting Document : WG-EMM-16/04 : Автор(ы): B.A. Krafft, L.A. Krag, A. Engås, S. Nordrum, I. Bruheim and B. Herrmann

5. Multiyear changes in distribution and abundance of Salpa thompsoni in the Western Antarctic Peninsula region

   characterized by a circumpolar distribution and its appearance is clearly associated with the occurrence of the ... Antarctic Circumpolar Current (ACC). This area of the Southern Ocean is characterized by a relatively low ... invertebrate species has been observed. This process may be a result of the ACC southward movement, which is ... ):  A. Panasiuk, A. Słomska, J. Wawrzynek, M. Konik and A. Weydmann Title:  Multiyear changes in ...

   Meeting Document : WG-EMM-16/75 : Автор(ы): A. Panasiuk, A. Słomska, J. Wawrzynek, M. Konik and A. Weydmann

6. Biomass results from the International Synoptic Krill Survey in Area 48, 2019

   a standing stock estimate of 72 mt with a sampling CV of 13%. For the AMLR strata the density was ... 64.2 gm-2, standing stock 8 mt, and a CV of 16%. However, the choice of krill length distributions used ... to convert acoustic backscatter into krill density has a significant effect on these estimates and ... . Fielding, S. Choi, S. Chung, K. Demianenko, V. Podhornyi, K. Vishnyakova, L. Pshenichnov, A. Chuklin, A ...

   Meeting Document : SG-ASAM-2019/08 Rev. 1 : Автор(ы): G. Macaulay, G. Skaret, T. Knutsen, O.A. Bergstad, B. Krafft, S. Fielding, S. Choi, S. Chung, K. Demianenko, V. Podhornyi, K. Vishnyakova, L. Pshenichnov, A. Chuklin, A. Shishman, X. Wang, X. Zhao and M. Cox

7. Modelling egg and larval transport of Antarctic toothfish (Dissostichus mawsoni) in the East Antarctic region: preliminary result using satellite data

   Abstract:  Using two different surface geostrophic filed data (A-1: without and A-2: with temporal ... observed in the experiment A-1, the majority of particles were advected eastward in the experiment A-2. A ... experiment A-2 because of effects of temporal eddy activities. In the northern continental slope region, most ...

   Meeting Document : WG-FSA-2019/63 : Автор(ы): M. Mori, K. Mizobata, T. Okuda and T. Ichii

8. e-cc-xxviii-a4.pdf

   ... and Administration) of its Agenda (CCAMLR-XXVIII/1, Appendix A) to the Standing Committee on ... FINANCIAL STATEMENTS FOR 2008 2. SCAF noted that a full audit had been carried out on the 2008 Financial ... recalled the Commission decision of 2008 approving a full audit of the 2009 Financial Statements (CCAMLR ... -XXVII, paragraph 3.3) and further recommended that the Commission require a full audit to be performed application/pdf attached to:SCAF-09

   Meeting Report : SCAF-09

9. 2007 assessment of the toothfish (Dissostichus eleginoides) resource in the Prince Edward Islands vicinity

   Butterworth (2006) that permitted annual fluctuations about a deterministic stock-recruitment relationship is ... become available for the years 2006 and 2007. The assessment allows for a second fleet to accommodate ... data from a pot fishery that operated in 2004 and 2005. Biological parameter values adopted for Subarea ... 500 tonnes or less, unless a large proportion of the catch is to be taken by pots (which avoid the ...

   Meeting Document : WG-FSA-07/34 Rev. 1 : Автор(ы): A. Brandão and D.S. Butterworth (South Africa)

10. Preliminary report from New Zealand research voyages to the Balleny Islands in the Ross Sea region, Antarctica, January to March 2006

    the Antarctic summer of early 2006. The first of these voyages involved a dedicated research ... expedition to the Balleny Islands exclusively, utilizing R/V Tiama, a 15 m expedition yacht. The second ... voyage included supplemental sampling in the Balleny Islands area as part of a larger Ross Sea expedition ... utilizing R/V Tangaroa. The successful completion of these voyages represents a considerable step forward ...

    Meeting Document : WG-EMM-06/31 : Автор(ы): B.R. Sharp (New Zealand)

Страницы