Search results
-
Comparison of temperature situation near South Georgia in December–February, 1989–1990, 1990–1991, 1999–2000 and 2000–2001 on satellite data and information about krill catches in Subarea 48.3
obtained in 1989-1991 and 1999-2001. Author(s): G. Vanyushin (Russia) Title: Comparison of temperature ... situation near South Georgia in December–February, 1989–1990, 1990–1991, 1999–2000 and 2000–2001 ... and 1999-2001. ... , 1999–2000 and 2000–2001 on satellite data and information about krill catches in Subarea 48.3 ...
Meeting Document : WG-EMM-01/11 : Author(s): G. Vanyushin (Russia)
-
Report of the WG-FSA Intersessional Subgroup on Sampling Catches from Longlines
Abstract: In 2001, WG-FSA asked the Intersessional Subgroup on Sampling Catches from Longlines ... In 2001, WG-FSA asked the Intersessional Subgroup on Sampling Catches from Longlines to develop ...
Meeting Document : WG-FSA-02/52
-
Whales: Trophic modelling of the Ross Sea
°S (Whitehead 2002; International Whaling Commission 2001) as being reasonable, this leads to an estimate ... of feedings per day (Tamura 2001; Tamura et al. 1997; Ichii & Kato 1991; Nemoto 1970; Zenkovich 1970; Klumov ... of feeding being a factor 2.5 higher in summer than the annual average as for baleen whales, we use a factor ... (Olesiuk et al. 1990), being lower for smaller whales. Method 2. Banse & Mosher (1980) relate ...
Document : Site Section: Publications
-
Characteristics of seasonal variation in diurnal vertical migration and aggregation of Antarctic krill (Euphausia superba) in the Scotia Sea, using Japanese fishery data
showed a marked diurnal change in each month except May, being deepest during the day and shallowest ... depth in SO showed a marked diurnal change in each month, being deepest during the day and shallowest ... that of the other two areas, being deepest during morning twilight and shallowest at dusk from June to September ... ) in August (Figure 4). Trawling depth in February was con- siderably deeper than in January and March in SO ... (Euphausia superba) associated with the daylight phase over the diurnal cycle (i.e. brightness categories ... change during summer and winter in SS and SO. Daily average trawling depth tended to be shallower during ... day in summer in SS and SO. It is suggested that the seasonal and diurnal changes in vertical ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 163–172 : Author(s): Taki, K., T. Hayashi and M. Naganobu
-
Management and assessment options for the crab fishery around South Georgia
. Such an approach includes the use of catch/effort controls in addition to the 039;size-sex-season039; controls ... on the availability of basic information about the stock that is being harvested. One of the main features ... to process will moult less frequently than equivalent-sized L. aequispina, being nearer to their asymptotic ... of the Convention are being met. There are of course various methods for stock assessment, some of which are more ... refuges being appropriate for more wide-ranging stocks and smaller ones for essentially sedentary ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 193–202 : Author(s): Basson, M. and D.D. Hoggarth
-
Diet study of Antarctic toothfish caught in the east Antarctic based on stomach content, fatty acid and stable isotope analyses
commercial value are being closely watched to assess the size of the resources and the ecological risk ... weaken lower trophic levels by removals of fish such as grenadiers and skates as by-catch (Kock, 2001 ... , 1984; Vander Zanden and Rasmussen, 2001; Post, 2002). Recently, the combination of stomach content ... , these were preserved by freezing immediately after being extracted, and taken to the laboratory. All fish ... isotope ratios were determined and compared with those of species caught as by-catch and collected from ... toothfish stomachs. Stomach content analyses showed that Antarctic toothfish fed primarily on fish and to a ...
Science Journal Paper : CCAMLR Science, Volume 22 (CCAMLR Science, Volume 22) : 29–44 : Author(s): Park, H.J. , I. Yeon, E. Han, Y.J. Lee, S.M. Hanchet, G.W. Baeck, Y. Kwon, S.G. Choi, D.W. Lee and C.K. Kang*
-
e-sc-xix-a4-appG.pdf
... a krill standing stock being estimated (SC-CAMLR-XII, paragraphs 2.39, 2.41 to 2.47). It is used ... , species composition of catches was mixed (krill, other euphausiids, juvenile fish, jellyfish, myctophids ... this from integrated values (termed the subtraction approach). In the case of negative values being derived ... to submit the EK500 data on CD-ROM (approximately 40 disks) to the Secretariat by the end of August 2000 ... , however, it was felt that with the limited time available it would be appropriate to use the Watkins and ... catch limits might be subdivided and had agreed that the most tractable were likely to be by proration ... 2.4 At WG-EMM-99 it had been agreed that sampling according to the design outlined above would be used ... had also been agreed that data arising from such surveys should not be included in the analyses
application/pdf attached to:B0-WS-00
Meeting Report : B0-WS-00
-
WG-SAM-2019
. Ichii, T. Okuda, S. Somhlaba and J. Pompert WG-SAM-2019/16 Oceanographic study of the Subarea 48.6 with ... . eleginoides with updated biological parameters at Division 58.4.4b T. Okuda and F. Massiot-Granier WG-SAM-2019 ... . Sarralde Vizuete WG-SAM-2019/37 A development of catch per unit effort (CPUE) trends that may be useful in ... our support forum for tips and tricks and videos. Before you arrive: Familiarise yourself with the ...
Meeting
-
Report of scientific observations of commercial krill harvest aboard the Japanese stern trawler Chiyo Maru No. 5 2 August 2003–21 September 2003
No. 5, from 4 August 2003 to 21 September 2003. The observation was essentially undertaken following ... of commercial krill harvest aboard the Japanese stern trawler Chiyo Maru No. 5 2 August 2003–21 September 2003 ... 4 August 2003 to 21 September 2003. The observation was essentially undertaken following the CCAMLR ... Chiyo Maru No. 5 2 August 2003–21 September 2003 ...
Meeting Document : WG-EMM-04/42 : Author(s): T. Hayashi, M. Naganobu and K. Taki (Japan)
-
e-cc-xxx.pdf
... , in late August/early September. Details of these meetings are elaborated in SC-CAMLR-XXX, paragraph 1.8 ... The Commission noted that an assessment model is being developed for D. eleginoides in Division 58.5.1 ... on issues being addressed by the Scientific Committee and the Commission. 6.8 The Commission endorsed ... levels of protection for different values being protected to provide different options for consideration ... Admiralty Bay in 2010 and that this may be inconsistent with the management objectives of the ASMA. The ... Scientific Committee was that the primary purpose of research in data-poor exploratory fisheries should be ... fishing operators that proposals would not be accepted after the deadline in CM 21-03 and, therefore ... Committee that CM 51-07 should remain in force and recommended that the measure should be reviewed after
application/pdf attached to:CCAMLR-XXX
Meeting Report : CCAMLR-XXX