Результаты поиска

1. Method of age determination for Antarctic toothfish (Dissostichus mawsoni)

   the used method is appropriate for mass age determination for toothfish. Author(s):  E.N. Kyznetsova ... , 1982; Penttilla, Dery, 1988). According to the method, otolith is broken into two parts across the core ... .  All in all 6009 specimens of toothfish were aged using the same above described method. Otoliths were ... December 2004 to March 2005 on the longliner “Volna”.  Age was determined for 364 individuals. Currently ...

   Meeting Document : WG-SAM-12/18 : Автор(ы): E.N. Kyznetsova, A.F. Petrov and V.A. Bizikov (Russia)

2. A preliminary assessment for mackerel icefish (Champsocephalus gunnari) in Division 58.5.2, based on results from the 2019 random stratified trawl survey

   in the 2019/20 season and 406 t in the 2020/21 season, respectively, satisfied the CCAMLR decision ... , abundance and yield in Division 58.5.2 to the west of 79 o 20’ E using standard CCAMLR methods (CMIX and ... rules. Author(s):  D. Maschette, G. Nowara and D. Welsford Title:  A preliminary assessment for mackerel ...

   Meeting Document : WG-FSA-2019/02 : Автор(ы): D. Maschette, G. Nowara and D. Welsford

3. An examination of variance and sample size for female Antarctic fur seal trip durations

   sample size in detecting differences between two years of fur seal trip duration data. Female foraging ... trip duration for the first six trips to sea for 1997/98 (n = 30) and 1998/99 (n = 31) at Cape Shirreff ... suggest changing the protocol from 40 to 25 – 40 females. Author(s):  M.E. Goebel (USA) Title:  An ... , Livingston Island was used to calculate minimum sample sizes necessary to detect differences from year to ...

   Meeting Document : WG-EMM-99/45 : Автор(ы): M.E. Goebel (USA)

4. ПРЕДЛОЖЕНИЕ О СПОНСИРУЕМОЙ АНТКОМ ИССЛЕДОВАТЕЛЬСКОЙ СЪЕМКЕ ДЛЯ МОНИТОРИНГА ЧИСЛЕННОСТИ ПРЕ-РЕКРУТОВ АНТАРКТИЧЕСКОГО КЛЫКАЧА В ЮЖНОЙ ЧАСТИ МОРЯ РОССА

   years in Subarea 88.1 and for nine years in Subarea 88.2. The research and assessment work in these ... estimate of the fisheries potential yield. However, one source of ongoing uncertainty in the stock ... locations in different years, making it impossible to develop a consistent time series that would monitor ... Scientific Committee request. We propose that the first survey be a pilot, with two main objectives: (i) To ...

   Meeting Document : SC-CAMLR-XXX/07 : Автор(ы): Delegation of New Zealand

5. An overview of a large ecosystem survey of the southwest Indian Ocean sector of the Southern Ocean (CCAMLR Division 58.4.2)

   Division 58.4.2 (the South West Indian Ocean Sector of the Southern Ocean 30-80°E) in January-March 2006 ... transects, between 30° and 80°E. On each transect a range of underway data were obtained and on six ... being prepared for a special Issue of Deep-Sea Research for publication in 2008. Author(s):  S. Nicol, S ... . Kawaguchi, T. Jarvis, G. Williams, N. Bindoff, D. Thiele (Australia), J. Schwarz (Germany), A. Davidson, S ...

   Meeting Document : WG-EMM-06/15 : Автор(ы): S. Nicol, S. Kawaguchi, T. Jarvis, G. Williams, N. Bindoff, D. Thiele (Australia), J. Schwarz (Germany), A. Davidson, S. Wright, J. Gedamke and P. Thompson (Australia)

6. Course of fisheries in the Lena Bank area (Division 58.4.4) in the season of 1990-91

   significant changes. The mean fish age made 7.0 years. Interannual fluctuations in size-age composition of ... carried out by only one vessel- RTMA ZVEZDA KRYMA in April-June 1991. The total harvest in that period ... eleginoides. The real catch excels the data in the Statistical Bulletin… nearly two-fold. In this connection ... populational structure of the species. Author(s):  A.K. Zaitsev (Ukraine) Title:  Course of fisheries in the ...

   Meeting Document : WG-FSA-94/07 : Автор(ы): A.K. Zaitsev (Ukraine)

7. THE ROSS SEA ANTARCTIC TOOTHFISH FISHERY: REVIEW OF THE 3-YEAR EXPERIMENT AND DEVELOPMENT OF MEDIUM-TERM RESEARCH OBJECTIVES AND AN OPERATIONAL FRAMEWORK FOR THE FISHERY

   fishery over the next 5–7 years in relation to Article II of the Convention, and to develop an operational ... changes. Next we identify key operational and research objectives for the fishery over the next 5–7 years ... in relation to Article II of the Convention. As part of this process we identify uncertainties in our ... current knowledge which need to be addressed to fulfil the requirements of Article II. These include, for ...

   Meeting Document : WG-FSA-08/50 : Автор(ы): Delegation of New Zealand

8. An examination of latitudinal variation in the growth rates of Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea

   . mawsoni between 62.5° and 75° S. However, fish between the ages of 6 and 15 years in the southernmost zone ... (62.5°–78.0° S). Between-zone comparisons were confounded by marked differences in the age structure of ... (75–78° S) are, on average, significantly smaller at age than those in the more northern zones. There ... Abstract:  Following a finding that a small sample of aged Dissostichus mawsoni from McMurdo Sound ...

   Meeting Document : WG-FSA-03/30 : Автор(ы): P.L. Horn (New Zealand)

9. Distribution and ecology of Chaenocephalus aceratus (Channichthyidae) around South Georgia and Shag Rocks (Southern Ocean).

   Abstract:  Chaenocephalus aceratus (Family Channicthyidae) is one of the dominant species of ... that growth was fast in the first five years with males and females attaining lengths at first spawning ... undergone resource partitioning. Author(s):  W.D.K Reid, S. Clarke, M.A. Collins and M. Belchier. (Polar ... Biol., 30 (12): 1523–1533 (2007)) Title:  Distribution and ecology of Chaenocephalus aceratus ...

   Meeting Document : WG-FSA-07/P5 : Автор(ы): W.D.K Reid, S. Clarke, M.A. Collins and M. Belchier. (Polar Biol., 30 (12): 1523–1533 (2007))

10. Demography and population trends of the Atlantic yellow-nosed albatross

    two study colonies on Gough Island and Tristan da Cunha for 20 years. Annual variation in the number ... of breeding birds was strongly correlated between the two islands, and over the whole study period ... success (67–69%) and breeding frequency (66–65%) were very similar on the two islands. On Gough Island ... of Atlantic Yellow-nosed Albatrosses should be changed from Near Threatened to Endangered. Author(s ...

    Meeting Document : WG-FSA-03/37 : Автор(ы): R. Cuthbert (United Kingdom), P.G. Ryan, J. Cooper (South Africa) and G. Hilton (United Kingdom)

Страницы