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Histological study on the ovarian development of mackerel icefish (Champsocephalus gunnari) from the South Georgia Islands
Paper Title: Histological study on the ovarian development of mackerel icefish (Champsocephalus ... on ovarian development in Champsocephalus gunnari caught by the RV Dr Eduardo L. Holmberg in the ... South Georgia and Shag Rocks areas in February and March 1994. Six phases of oocyte development were ... generalised regression was found, which was observed in 41% of mature fish. A high proportion of juvenile ... Eduardo L. Holrnberg in the South Georgia and Shag Rocks areas in February and March 1994. Six phases of ... based on the generalised oocyte resorption process found in a high proportion of individuals caught ... in summer 1991 and the concurrent scarcity of krill in the area (Everson et al., 1991). Most ... species, the histology of reproduction has been studied only partially (Everson et al., 1991). In this ...
Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 35–49 : Autor(es): Macchi, G.J. and E.R. Barrera-Oro
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Contribution to the early life history of Channichthyidae from the Bransfield Strait and South Georgia
. Average growth rates for Chaenocephalus aceratus and postlarvae /15-40 mm SL/ in the inshore zone of King ... them that C. gunnari from the South Georgia region grow faster in the first two years of life than ... reported by Sosinski /1981/ and Kochkin /1982/, reaching in April, at the end of a summer season, the total ... length /TL/ of 7.9 cm in the age group 0 and 19.7 cm TL in the age group I. This growth estimate agrees ...
Meeting Document : CCAMLR/86/FA/08 : Autor(es): W. Ślósarczyk (Poland)
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RAPID WARMING OF THE OCEAN AROUND SOUTH GEORGIA,SOUTHERN OCEAN, DURING THE 20TH CENTURY: FORCINGS, CHARACTERISTICS AND IMPLICATIONS FOR LOWER TROPHIC LEVELS
-year period, a mean increase of ~0.9°C in January and ~2.3°C in August was evident in the top 100 m of ... 20th century but there are few locations with data before the 1950s. In addition, assessments of change ... in this region are hampered by the strong seasonal bias in sampling, with the vast majority of data ... variaibility. It is likely that all of these play a part in the observed temperature increase. However, the ...
Meeting Document : WG-EMM-08/P03 : Autor(es): M.J. Whitehouse, M.P. Meredith, P. Rothery, A. Atkinson, P. Ward and R.E. Korb
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Catch rates and length composition data of the longline fishery for Dissostichus eleginoides at the Prince Edward Islands: 1996/97
eleginoides made in the vicinity of the Prince Edward Islands, a South African territory in the Indian Ocean ... Sector of the Southern Ocean, surfaced early in 1996. This generated both national and international ... interest in the fishery leading to a great influx of vessels to the area. By the end of 1996 up to 40 ... around 0.7 kg per hook at the end of 1996 a steady decline in CPUE to less than 0.4 kg per hook towards ...
Meeting Document : SC-CAMLR-XVI/BG/28 : Autor(es): Delegation of South Africa
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New Zealand submission for the trial of the CCAMLR observer training program accreditation scheme
presented in SC-CAMLR-XXX/08, and invited Members to participate in a trial of the initial review and ... technical peer review. These are described in Parts a–c of the proposed procedure for a CCAMLR observer ... -hoc TASO noted that in order to receive high-quality data from the CCAMLR Scheme of International ... consistent set of standards. In an effort to achieve this, the Scientific Committee began development of a ...
Meeting Document : WG-FSA-17/41 : Autor(es): A. Dunn, D. Kerrigan and A. McNabb
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Update on the external review of the Generalised Yield Model (GYM) software and manual
Abstract: In 2003, WG-FSA requested that the Secretariat supervise an external review of the GYM ... for expressions of interest for the review was made in March 2004 (SC CIRC 04/06); the deadline for ... , it is proposed that WG-FSA-SAM determine exactly what the group would like to see in terms of an ... external review of GYM. The Secretariat could then send a new call for tenders in August 2004. Members ...
Meeting Document : WG-FSA-SAM-04/05 : Autor(es): CCAMLR Secretariat
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Results of the first winter longline survey to the northern Ross Sea region to investigate toothfish reproductive life history
Abstract: The first winter longline survey of Antarctic toothfish in the northern Ross Sea region ... was successfully completed during June and July 2016. A total of 55 longlines sets were completed in ... the 4 strata, and 55.2 t of Antarctic toothfish and 3.4 t of Patagonian toothfish were caught ... . Spawning and spent Antarctic toothfish were captured late in the survey on undersea features to the ...
Meeting Document : WG-FSA-16/37 : Autor(es): D. Stevens, D. Di Blasi and S. Parker
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Final report on the 2nd session of the 2nd special ATCM 17-28 July 1978
in 1978 the definitive regime for the ,. conservation of Antarctic marine living resources 6n the ... in respect of the preservation and conservation of living resources in Antarctica; · RECALLING ... following.principles of conservation: (a) Prevention of decrease in the size of any harvested population to levels ... activities and· of its willingness to accept conservation measures in force. The Depositary shall ...
Document : Site Section: The Organisation
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The food and feeding ecology of the white-chinned petrel Procellaria aequinoctialis at South Georgia
the chick-rearing period in 1986 by quantitative analysis (by weight, frequency of occurrence and ... ; fish and squid occurred In 67% and 35% of samples and formed 33% and 19% of the diet by weight ... (Myctophidae) of 8 species (chiefly in the genera Electrona and Gymnoscopelus), forming 80% by numbers and 52 ... important consumer of krill). In 1986 the notothenioid fish were probably obtained via commercial fishing ...
Meeting Document : WG-CEMP-94/14 : Autor(es): J.P. Croxall, A.J. Hall, H.J. Hill, A.W. North and P.G. Rodhouse (United Kingdom)
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Analysis of results from demersal fish surveys at South Georgia, undertaken by the United Kingdom and the USSR, January and February 1990
discussions and analyses of the data from a survey from MV Hill Cove in January 1990 and RV Akademik Knipovich ... increase in the estimated standing stock of Champsocephalus gunnari. The paper describes the ways in which ... Paper Title: Analysis of results from demersal fish surveys at South Georgia, undertaken by the ... in February 1990 around South Georgia. Both surveys were characterized by large numbers of small ... analyses of the data from a survey from MV Hill Cove in January 1990 and RV Akademik Knipovich in ... interspersed with a few large catches. The small number of large catches cause a disproportionate increase in ... the estimated standing stock of Champsocephalus gunnari. The paper describes the ways in which these ... Knipovich had only returned to Sevastopol at the end of May 1990 and this had left little time in which to ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 223–254 : Autor(es): (Report of a Joint UK/USSR Workshop, 23 to 27 July 1990)