Результаты поиска

1. UPDATE OF THE INTEGRATED STOCK ASSESSMENT FOR THE PATAGONIAN TOOTHFISH (DISSOSTICHUS ELEGINOIDES) FOR THE HEARD AND MCDONALD ISLANDS (DIVISION 58.5.2)

   ) analysis of the age-length frequency data suggested that ALKs could be pooled across sub-fisheries without ... significant loss of information. Pooling the ALKs in this way meant that all commercial catch data could be ... commercial catches with catch-at-age proportions by applying age length keys (ALKs) to gear- type/ground (i.e ... random ageing error. CASAL allows a single ageing error matrix to be defined and applies this matrix to ...

   Meeting Document : WG-FSA-09/20 : Автор(ы): S.G. Candy and D.C. Welsford (Australia)

2. Revised reports on abundance and biological information on toothfish in Division 58.4.4 a and b by Shinsei Maru No. 3 in 2010/11 season

   between the fish released with tag and that of overall catch was considerably high (θ=95 %). There was a ... significantly lower than that (93.7 kg / km (CV = 61.7%)) in the same SSRU in the 2009/10 survey, although the ... CPUE in terms of number was same level between the years.  This may be due to the catch of small fish ... in the shallow area < 500 m in the 2010/11. A total of 189 individuals of toothfish with good ...

   Meeting Document : WG-FSA-11/14 : Автор(ы): K. Taki, T. Iwami and M. Kiyota (Japan)

3. A methodology for estimating total finfish by-catch of the Area 48 krill fishery

   Abstract:  The report presents a methodology that can be used to estimate the total finfish ... that is currently available, applied to data collected by Scientific Observers on the FV Saga Sea ... species level for C. gunnari and N. rossii. This methodology takes account of explanatory variables that ... are significantly associated with presence/absence of finfish bycatch in estimates of finfish bycatch ...

   Meeting Document : WG-EMM-12/29 : Автор(ы): T. Peatman, S.M. Martin (United Kingdom), O.R. Godø (Norway) and R.C. Wakeford (United Kingdom)

4. Management Plan for Antarctic Specially Protected Area (ASPA) No. XYX, Edmonson Point, Wood Bay, Victoria Land, Ross Sea

   Abstract:  Edmonson Point (74°20&#039; S, 165°08&#039; E) is located in Wood Bay, Victoria Land ... -free areas in Northern Victoria Land and was first identified in the 1980s as a site that could merit ... special protection. The site is representative in the sense that a wide range of freshwater habitats is ... weddellii) breeding area along the adjacent coast, which is considered to be an example representative of ...

   Meeting Document : WG-EMM-05/7 : Автор(ы): Delegation of Italy

5. Diet of the cape petrel Daption capense during the post hatching period at Laurie Island, South Orkney Islands, Antarctica

   Orkney Islands (60°46&#039;S, 44°42&#039;W), Antarctica, over the period January-February 1996. Stomach ... showed that during the whole sampling period Antarctic krill and fish represented the predominant preys ... in terms of frequency of occurrence. Fish prey formed near 64% by mass, with krill forming 35.8 ... compared with results of previous studies. Author(s):  Montalti, D., Coria, N.R., Soave, G.E. Title:  Diet ...

   Meeting Document : WG-EMM-96/44 : Автор(ы): Montalti, D., Coria, N.R., Soave, G.E.

6. Stable isotope analysis of tissue samples to investigate trophic linkages of Antarctic toothfish (Dissostichus mawsoni) in the Ross and Amundsen Sea regions

   toothfish sampled from the Amundsen Sea had not mixed with fish from the Ross Sea region for the 6 months ... lipid in muscle on δ 13 C in a way that did not compromise the accuracy of δ 15 N measurements. We found ... considerable variability in δ 15 N and δ 13 C of toothfish that were not explained by fish length, sex ... and 2014. This study found that δ 13 C values of toothfish in the Amundsen Sea region were ...

   Meeting Document : WG-EMM-14/50 : Автор(ы): M.H. Pinkerton, S.J Bury, J.C.S. Brown, J. Forman and A. Kilimnik (New Zealand)

7. Longline fishing at Tristan da Cunha: impacts on seabirds

   important seabird populations. Two longline fisheries occur within Tristan&#039;s Exclusive Economic Zone: a ... bycatch rate of> 1 bird killed per 1000 hooks; this could be even higher in summer when more birds are ... of observers on board. The gravest threat posed by longline fishing to Tristan&#039;s seabirds comes ... from vessels fishing illegally in Tristan waters, as well as vessels in international waters that do ...

   Meeting Document : WG-FSA-01/15 : Автор(ы): N. Glass, I. Lavarello, J.P. Glass and P.G. Ryan (South Africa)

8. ИНФОРМАЦИЯ О НЕЗАКОННОМ ПРОМЫСЛЕ В СТАТИСТИЧЕСКОМ РАЙОНЕ 58 ОЦЕНКА НЕЗАКОННОГО ПРОМЫСЛА ВО ФРАНЦУЗСКИХ ВОДАХ ВОКРУГ ОСТРОВОВ КЕРГЕЛЕН И КРОЗЕ ОТЧЕТ О НАБЛЮДЕНИЯХ И ИНСПЕКЦИЯХ В ЗОНЕ АНТКОМ СЕЗОН 2010/11 г. (1 ИЮЛЯ 2010 г. – 15 АВГУСТА 2011 г.)

   throughout the year.  It has proved to be effective, in that there is no longer any sign of IUU fishing in ... now protected. While there may be a faint possibility of short forays being made into the area, it is ... too slight to enable any positive statement to be made as to IUU catches having taken place in the ... Convention Area towards the end of 2008 and at the beginning of 2009, with these vessels preferring to target ...

   Meeting Document : CCAMLR-XXX/34 : Автор(ы): Délégation française

9. Estimation of the biomass of krill in Prydz Bay during January/February 1991 and February/March 1992 using echo integration

   association of krill with the shelf break in the western part of the survey area but also found that the shelf ... ; Hosie et al. 1988) could not be determined. Author(s):  I. Higginbottom and T. Pauly (Australia) Title ... region was estimated to be between 4.8 to 5.4 million tonnes in 1991 and between 2.2 and 2.6 million ...

   Meeting Document : WG-KRILL-92/23 : Автор(ы): I. Higginbottom and T. Pauly (Australia)

10. A preliminary assessment of age and growth of Antarctic silverfish (Pleuragramma antarcticum) in the Ross Sea, Antarctica

    not be sexed. Precision estimates and age bias plots indicated that there was good within-reader and ... von Bertalanffy growth parameters. The species is relatively slow-growing with a moderate longevity ... are: L, 22.1 cm SL; K, 0.167 y-1; t 0,-0.4 years. Parameter estimates were also derived for the sexes ... between-reader agreement, so the otolith sections appear able to be consistently interpreted. The standard ...

    Meeting Document : WG-FSA-10/20 : Автор(ы): C.P. Sutton and P.L. Horn (New Zealand)

Страницы