Résultats de la recherche

1. Brief results of research fishing in Subarea 88.3 in the 2010/11 season

   “Sparta”, with two scientific observers aboard. They deployed 20 sets (trotline) at different depths ... fish food analysis). According to the catch’s length variation, 30 fishes of different length have been ... distribution and nutrition of toothfish in subarea 88.3.B-D were collected 240 otolithes for age identification ... , 53 genetic specimens and 42 histological specimens have been collected. Author(s):  Delegation of the ...

   Meeting Document : WG-SAM-11/09 : Auteur(s): Delegation of the Russian Federation

2. Preliminary standardised CPUE analysis of the New Zealand toothfish fishery in Subarea 88.1 from 1997/98 to 2001/02

   Subarea 88.1 for five seasons, from 1997 to 2002. Two analyses are presented. The first (all-ground ... ), and included a number of areas that had been fished for only one season. The second (main-ground ... ) analysis reviewed CPUE from the two main vessels involved in the fishery, and reviewed their catch from the ... data variability, because it excludes fishing grounds that were fished for only one season. Annual ...

   Meeting Document : WG-FSA-02/41 : Auteur(s): R.G. Blackwell and S.M. Hanchet (New Zealand)

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

   , 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 ... the used method is appropriate for mass age determination for toothfish. Author(s):  E.N. Kyznetsova ... December 2004 to March 2005 on the longliner “Volna”.  Age was determined for 364 individuals. Currently ...

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

4. 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 : Auteur(s): D. Maschette, G. Nowara and D. Welsford

5. 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 ... , Livingston Island was used to calculate minimum sample sizes necessary to detect differences from year to ... year. A bootstrap function was used to examine the effect of sample size on variance. Currently CCAMLR ...

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

6. Geographical differences in the condition, reproductive development, sex ratio and length distribution of Antarctic toothfish (Dissostichus mawsoni) from the Ross Sea, Antarctica (CCAMLR Subarea 88.1)

   South shelf North South break South shelf 100 90 80 70 60 50 40 30 20 10 0 North South break ... explanations. One possibility is two (or more) distinct recruited cohorts, spawning at different periods in ... two identifiable spawning fish, that spawning females have high GSI values (in the range of 20 and ... with a 30 cm range over maturity (i.e. 85–115 cm TL). This equates to 50% maturity at about age 9. As ...

   Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 27–45 : Auteur(s): Fenaughty, J.M

7. WG-EMM-12

   (Euphausia superba) biomass off East Antarctica (30–80°E) in January–March 2006 M.J. Cox and S. Kawaguchi ... (United Kingdom) WG-EMM-12/16 Two decades of variability in krill predators at Bird Island, South Georgia ... . Hill and M. Cannon (United Kingdom) WG-EMM-12/20 Rev. 1 Towards a strategic framework for assessing ... . Wakeford (United Kingdom) WG-EMM-12/30 Operations of Chilean vessel Betanzos fishing Antarctic krill ...

   Meeting

8. Surveys of breeding penguins and other seabirds in the South Shetland Islands, Antarctica, January-February 1987*

   to have been about 40% overall increase in the chinstrap population in the last 20-30 years, about ... Memorandum NMFS Antarctic Marine Living Resources Program (AMLR)) File:  20-Shuford-and-Spear.pdf ... a jugula ire ait augmente globalement d'a peu pres 40% au cours des dernieres 20-30 annees ... 20-30 anos, aproximadamente tres cuartas partes de la diferencia entre nuestros recuentos y los ... rro rrpeAblAYlI\l1M OlleHKaM. XOTH, KaK Ka)KeTCH, 3a rrOCJIeAHl1e 20-30 JIeT o611\ee KOJII1QeCTBO ... -30 years, about three-fourths of the difference between our counts and previous ones is due to more ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 449-451 : Auteur(s): Shuford, W.D. and L.B. Spear

9. 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 : Auteur(s): 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)

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

    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 ... significant changes. The mean fish age made 7.0 years. Interannual fluctuations in size-age composition of ... it is necessary to update the relevant documents. The size-age composition of catches did not suffer ...

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

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