Resultados de la búsqueda
-
Standardization of fishing effort for Champsocephalus gunnari in the South Georgia area (Subarea 48.3)
have potential for use in this fishery. 2. MULTIPLICATIVE MODEL OF STANDARDIZING FISHING EFFORT ... i category types. (2) (3) The sequence of calculations when defining model parameters is made ... matrix (2). Corresponding modifications of the algorithm for the standardization of model parameters are ... to in this paper, but such information is contained in Table 2. It is adopted as a standard value ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 327–336 : Autor(es): Gasiukov, P.S.
-
A stock assessment model of Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea Region incorporating multi-year mark-recapture data
given in Table 2. Annual catch data were used as a direct input in the model. Length- and age ... the annual age–length keys Table 2: Ross Sea Antarctic toothfish catch (tonnes) by fishery for 1997 ... 1999 14 282 0 296 2 281 2000 64 688 0 752 2 340 2001 113 347 133 593 2 314 2002 10 933 412 1 355 2 ... 758 2003 2 609 1 158 1 769 4 135 2004 141 1 667 370 2 178 3 625 2005 397 2 262 550 3 209 3 625 ...
Science Journal Paper : CCAMLR Science, Volume 21 (CCAMLR Science, Volume 21) : 39–62 : Autor(es): Mormede, S., A. Dunn and S.M. Hanchet
-
Commercial krill fisheries in the Antarctic, 1973 to 1988
indicator of krill stock dynamics. 2. THE KRILL FISHERY 2.1 Available Data Krill catches are reported ... (Figure 2) annual krill catches in the CCAMLR Convention Area rose steadily from 19 785 tonnes in 1973/74 ... 2 it is also apparent that the Soviet Union (±85% total) and Japan (±14% total) are by far the two ... the decline in total catch for that season (see Figure 2). Since 1985/86, catch rates have ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 229–281 : Autor(es): Miller, D.G.M.
-
Distribution, morphology and ecology of Macrourus whitsoni and M. caml (Gadiformes, Macrouridae) in the Ross Sea region
~500 and 2 100 m) (Hanchet et al., 2008a; McMillan et al., 2012). There has been some research on ... given in the CCAMLR Scientific Observers Manual (CCAMLR, 2011): 1 = Immature; 2 = Maturing; 3 = Ripe ... with gonad stage of 2 were not used as it is not known whether these fish are immature and developing ... . whitsoni and M. caml are almost completely sympatric (Figure 1; Table 2). Length and sex distribution ...
Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 37–61 : Autor(es): Pinkerton, M.H., P. McMillan, J. Forman, P. Marriott, P. Horn, S. Bury and J. Brown
-
Fishery Report: Dissostichus eleginoides South Georgia (Subarea 48.3)
1.2 Total removals ...................................................................... 2 1.3 ... Size distribution of catches (time series) ......................................... 3 2. Stocks ... Management Areas A, B and C. 2. The catch limits in the 2010/11 season for Management Areas A, B and C were ... 0, 900 and 2 100 tonnes respectively, with an overall catch limit for SGSR of 3 000 tonnes. The ...
Document : Site Section: Publications
-
Fishery Report: Closed fishery for Dissostichus spp. in Divisions 58.4.4a and 58.4.4b
catch ...................................................................... 2 1.2 IUU catch ... 2. Stocks and areas ......................................................................... 4 ... subdivided into SSRUs A, B, C and D. 2. In 2002, the Commission expressed concern regarding the low levels ... Bank) (SC-CAMLR-XIV, Annex 5, paragraph 5.175). 2 The South African EEZ at Prince Edward and Marion ...
Document : Site Section: Publications
-
Natural mortality rate in the mackerel icefish (Champsocephalus gunnari) around South Georgia
by age 3 years, the annual survivorship has been estimated (Table 1 and Figure 2). The mean and 95 ... % confidence interval from equations 1 and 2 indicate that survivorship in 1966/67, 1967/68 and 1968/69 was ... (from 2 ) M (from il) n The chi-squared statistic, equation 4, indicates that survivorship was ... 1951,1964 and 1966 (Table 2). 1951 0.68 0.017 0.77 12.0 p < 0.001 0.38 0.26 229 The ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 245–257 : Autor(es): Everson, I
-
Fishery Report 2018: Exploratory fishery for Dissostichus mawsoni in Subarea 88.1
limit for D. mawsoni. 2. The distribution of catch limits to the small-scale research units (SSRUs) in ... : N70: 591 tonnes (19%), S70: 2 054 tonnes (65%); and SRZ: 467 tonnes and a research catch limit of 65 ... were defined in CMs 33-03 and 41-09. 2 Figure 1: Fishery management areas and the Ross ... Subarea 88.1 was 2 680 tonnes (98% of the catch limit of 3 178 tonnes) and the fishery closed on 14 ...
Document : Site Section: Publications
-
Supplementary data on exploited stocks in Division 58.5.1 (Kerguelen)
each of the exploited stocks, some new data which have been acquired since these works. 2. METHODS ... classes 2 and 3, and therefore will have hatched from layings of adult stock of three or four years ... (Figure 2) as had been done for the cohorts 1979 and 1982 (Duhamel, 1987). The average length observed ... year to the next (Table 2) in relation to the availability of other exploited species, particularly ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 147–161 : Autor(es): Duhamel, G.
-
Distribution, biomass and characteristics of the Euphausia superba fishery around South Georgia (Subarea 48.3)
. Results of these studies are summarized in this paper. 127 2. SURVEY RESULTS It is not possible ... detailed surveys, which was made from 4 to 13 February 1975, as an example (see below - Survey 2). The ... inshore waters of South Georgia. Table 2 contains important details of the surveys and data obtained ... trawl began (data on trawl openings are shown in Table 2). Each survey conducted with echosounders ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 123–147 : Autor(es): Latogursky, V.I., R.R. Makarov and L.G. Maklygin