Search results
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Estimates of fish stock biomass around South Georgia in January/February 1985
yield i ng 1. 4 t/30 min catches of C. gunnari were in general less than 100 kg/30 min which indicates ... over the shelf forming no concentrations (fig. 11). Sampling covered mostly older juveniles (30-40 ... distribu ted with catches rarely exceeding 50 kg/30 min. Juveniles of 30-70 cm pred ominated ... /30 min. Estimated stock size of 8 159 t may thus be r a ther ina ccurate (table ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/2 (Selected Scientific Papers, SC-CAMLR-SSP/2) : 1-32 : Author(s): Kock, K.-H.
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Results of fish stock assessment survey, South Georgia, December 1987 - January 1988
, and was standardized to 30 minute tows. 21 3. RESULTS Four species (C. gunnari, Pseudochaenichthys georgianus ... cm)(Figure 5c). Only 20 individuals greater than 30 cm were collected. 3.7 Dissostichus ... by weight. The largest tow was at station 129, yielding 30 kg (Figure 6b). This represents 63% of the catch ... ) i=1 S2k=-------------- -- (Nk-1 ) Manual Cochran 29 30 Sk Coefficient of variation CVk ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 19-52 : Author(s): McKenna, Jr., J.E. and S.B. Saila
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Australian research on Antarctic bird and seal diets
nepeKJIIO"4aThC.H C O,l{HOrO nOTpeOJI.HeMOrO BH,l{a Ha ,l{pyroH. n03TOMY HCnOJI30BaHHe 3THX XHIUHHKOB npH ... at Davis Station (68°30'S:77°50'E), in the south-eastern corner of the Prydz Bay Priority Area of CEMP ... these studies. 2. SUMMARY OF FINDINGS 2.1 Adelie Penguin Location: Davis Station (68°30'S: 77°50'E) Time ... 4 4 Euphausia superba 2 4 Fish 28 Amphipods 4 Location: Davis Station (68°30'S: 77°50'E) Time: December ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 231-249 : Author(s): Williams, R.
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Evaluating the impact of multi-year research catch limits on overfished toothfish populations
-down phase Catch during research phase 5 11 1 Jan–30 Dec 0–945 tonnes yr–1 (see Table 2) 0–90 ... were varied to reduce SSB to 10%, 15%, 20%, 25%, 30% and 35% of SSB0 at the end of the 5-year period ... 3 with a research catch of 30 tonnes per year for 5 years) to assumptions about selectivity (scenarios ... –1) Parameter set 1 945 10% 0, 15, 30, 45, 60, 75, 90 As per Table 1 2 893 15% " " 3 841 20% " " 4 782 ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 47–55 : Author(s): Welsford, D.C
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Age estimation and maturity of the ridge-scaled macrourid (Macrourus whitsoni) from the Ross Sea
, Kilbirnie Wellington, New Zealand Email – p.marriott@niwa.co.nz P.L. Horn National Institute of Water ... growth by sex only) von Bertalanffy growth models to the combined 2002 and 2004 dataset. (a) 30 40 50 ... of the standard normal distribution R es id ua ls (b) 20 30 40 50 60 70 80 -2 -1 0 1 2 Fitted values ... –3 –2 –1 0 1 2 3 20 30 40 50 60 70 80 Fitted values Quantiles of the standard ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 291–303 : Author(s): Marriott, P.M., M.J. Manning and P.L. Horn
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Biomass, abundance and distribution of fish in the Kerguelen Islands EEZ (CCAMLR Statistical Division 58.5.1)
of the species. The standard duration of a trawl was 30 min on the ground (bottom trawling) and the selected ... were eliminated due to major damage to the net. Eight other hauls were retrieved before the normal 30 ... -bottom and 30 mid- water teleosts fish) (Appendix 2) totalling about 70 125 specimens and 19 115 kg ... 3 755 Duhamel and Hautecoeur 6 All midwater species (30 species, 2 514 speci- mens, and 49.05 kg ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 1–32 : Author(s): Duhamel, G. and M. Hautecoeur
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Analysis of variability of krill size and fish by-catch in the Japanese krill fishery based on scientific observer data
7, a concrete rec- ommendation of this study is that the lower limits of haul sample size have to be set for 30 ... of 30–50 hauls to en- sure adequate statistical precision. These results of the hierarchical Bayesian ... limit of sample size of 30–50 hauls for sufficient data precision of krill length, (ii) have ... (m m ) 90 60 30 0 Le ng th (m m ) 90 60 30 0 Le ng th (m m ) 90 60 30 0 Le ng th ...
Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 31–47 : Author(s): Okuda, T. and M. Kiyota
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Areas of seabed within selected depth ranges in CCAMLR Subarea 48.3, South Georgia
KapTaM 6bIJla onpe,lleJleHa nJlOlIla,llb yqaCTKOB MopCKoro ,llHa no r Jly6HHHbIM ropH30HTaM OT 50 ,llO ... (degrees West) 30°00' - 45°00' 30°00' - 45°00' 36°25' - 37°15' 35°40' - 36°10' 35°38' - 36°36' 37°04 ... °W, 54°S 36°W and 54°30'S 36°W are divided by land. The southerly part of each of these rectangles has ... (1an2) around South Georgia between 53° and 54°30'S. NE Corner SO S' W 0- 50 - 100- 150 - 200- 250 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 459–466 : Author(s): Everson, I. and S. Campbell
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Preliminary results of investigations of the Federal Republic of Germany on Notothenia rossii marmorata (Fischer, 1885) in January/February 1985
B HHBape-¢eBpane 1985 r. c HHC "BanbTep XepBHr" Cb8MKa ,IJ;OHHhlM TpanoM HCilOJib- 30Banacn ,IJ;JIH cOopa ... to Lhe east and southeast of the island where yields varied beLween 2 and 5100 kg/30 min. 'Ihe besL ... & HUREAL:, 1985, L::1ble 30): a. Stock size is probably still less Lhan l O 7, of the pristine stock ... Hllll mesh size, ho1-1ever, is probably in the order oI 43 - 46 cm (see ANON., 1984, p. 30). IL can ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/2 (Selected Scientific Papers, SC-CAMLR-SSP/2) : 33-57 : Author(s): Kock, K.-H.
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Mesopelagic fish of the Southern Ocean - summary results of recent Soviet studies
, Ce30H H HCTOIIHHK 3THX ,llaHHbiX. HeKoTopbie ):laHHbie, Hanp. - pa3MepHbiW cocTaB npo6, TaK:>Ke ... during the first two years of life were found to be 30 to 36 mm per year (Zaselskiy et al.,1985). Growth ... that fish from the Scotia Sea and the Antarctic Convergence areas (between 20° and 30°W) had statistically ... of the Antarctic Convergence east of 30°W (Zaselskiy et al., 1985). Experts from the Northern Branch of the Fish ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 433–457 : Author(s): Sabourenkov, E.N.