Résultats de la recherche
-
Trawl survey of the Patagonian toothfish (Dissostichus eleginoides) resource off the Prince Edward Islands
survey vessel was 1 500metres. Over 90% of the survey area is deeper than 1 500m and, therefore, cannot ... be surveyed by bottom trawl. The small area above the 1 500m isobath is scattered over 28 hills and ...
Meeting Document : WG-FSA-01/72 : Auteur(s): R.W. Leslie and B.P. Watkins (South Africa)
-
Distribution and abundance of larval fishes collected in the western Bransfield Strait region, 1986–87
growth rates for Nototheniops larseni (0.06 mm day-1) and Trematomus scotti (0.05 mm day-1) are similar ... but low compared to that of Notothenia gibberifrons (0.12 mm day-1). Author(s): Delegation of USA ...
Meeting Document : SC-CAMLR-VIII/BG/36 : Auteur(s): Delegation of USA
-
ABUNDANCE AND BIOLOGICAL INFORMATION ON TOOTHFISH IN DIVISION 58.4.4a & b BY SHINSEI MARU NO. 3 IN 2007/08 SEASON
, Shinsei Maru No. 3, from July 23 to September 27, 2008. The survey was undertaken in two Phases (Phase 1 ... for Phase 1 and Phase 2, respectively. Mean CPUE of toothfish in weight by SSRU ranged from 64.0 to ... 80.7 kg / 1,000 hooks and from 120.8 to 308.6 kg / 1,000 hooks for Phase 1 and Phase 2, respectively ...
Meeting Document : WG-SAM-09/10 : Auteur(s): K. Taki, T. Ichii, M. Kiyota and S. Kawahara (Japan)
-
Mean circulation and hydrography in the Ross Sea sector, Southern Ocean: representation in numerical models
hydrography. Two were climate models of low (1°) to intermediate resolution (1/3°), and one was an operational ... high resolution (1/10°) ocean model. Despite model differences (including physics and forcing), mean ...
Meeting Document : WG-EMM-10/P13 : Auteur(s): G.J. Rickard, M.J. Roberts, M.J.M. Williams, A. Dunn and M.H. Smith (2010)
-
Progress report on the joint research for Dissostichus spp. in Subarea 88.3 by the Republic of Korea and New Zealand in 2018/19
distribution with modes near 70 cm and 150–160cm. Proportions for female maturity stages 1, 2, and 3 were ... similar, showing 33.3%, 37.1%, and 29.4%, respectively, whereas proportions for male maturity stages 1 and ... were observed with stage 1 and 2. Otolith, stomach contents, gonad, fin and muscle samples were ...
Meeting Document : WG-SAM-2019/11 : Auteur(s): Delegations of the Republic of Korea and New Zealand
-
Mackerel icefish size and age at South Georgia and Shag Rocks
not statistically different. Age-class 1 was found for all surveys at South Georgia but was absent for ... -class 4 was found for 8 surveys at South Georgia but for only 1 survey at Shag Rocks, indicating likely ... growth curve. The CMIX estimated mean TL of age-classes 1, 2 and 3 were, respectively, 14.5, 23.8 and ... as two different stocks. At South Georgia, the mean TL of age-class 1 decreased significantly between ...
Meeting Document : WG-EMM-03/7 : Auteur(s): A.W. North (United Kingdom)
-
Aspects of the ecology of the bigeye grenadier at South Georgia
, an average number for a macrourid of this size. A highly skewed sex ratio of 33:1 females: males was ... found for specimens caught by longlines but not for shallower trawl-caught specimens (1:1). It is ...
Meeting Document : WG-FSA-03/16 : Auteur(s): S.A. Morley, T. Mulvey, J. Dickson and M. Belchier (United Kingdom)
-
Antarctic neritic krill Euphausia chrystallorophias: spatio-temporal distribution, growth and grazing rates
summer l990/91 ranged from 52 to 471 ng (pigm)∙ind-1∙h-1 in adults and from 2.5 to 25.2 ng (pigm)∙ind-1∙h ... -1 in calyptopis III larvae. Total population impact on the phytoplankton stock varied between 160 ...
Meeting Document : WG-Joint-94/10 : Auteur(s): E.A. Pakhomov (Ukraine) and R. Perissinotto (South Africa)
-
Age and growth of Scotia Sea icefish Chaenocephalus aceratus (Lönnberg, 1906), from the South Shetland Islands
from different institutions. The age range was 1-17 years for females and 1- 15 years for males. Von ... asymptotic length L??(cm) and K (year-1) were respectively 79.8 and 0.07 for females and 60.0 and 0.09 for ...
Meeting Document : WG-FSA-02/77 : Auteur(s): M. La Mesa, J. Ashford, E. Larson and M. Vacchi
-
DISTRIBUTION AND BIOLOGY ON ANTARCTIC KING CRAB PARALOMIS FORMOSA CAUGHT AS BYCATCH IN FISHERY FOR TOOTHFISH (DISSOSTICHUS ELEGINOIDES) ON PATAGONIAN CONTINENTAL SLOPE
, accordingly. Sex ratio was 1:1 in the period from April till May, and 2:1 in the period from June till ...
Meeting Document : WG-FSA-09/30 : Auteur(s): Yu.V. Korzun (Ukraine)