Search results
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An iterative model to construct an age/length key to assess the age composition of a new fishery for Dissostichus eleginoides in Chilean waters
con la participaci6n de una flota de 10 barcos palangreros factoria, buscando un compromiso entre los ... 6 18017 2,05 18003 2,05 7 18451 2,09 28664 3,26 8 42519 4,83 55122 6,26 9 83937 9,52 85562 9,72 10 ... -----------------------------~ COMP0511;10N CAPTURA lOAD SEPT-Olt 1991 21.000 r----------------------------. '-', 14 I i _ 5.,,1. 18.000 ... _ Sep •. i ,." ..... Oct. Otl. 12 it q ..... ~ '" 1-" , ___ Nov. 1!i.000 Nov. '!.. 10 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 11–20 : Author(s): Robotham, V. H. and Z. Young U.
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Methodology of data collection on net selectivity and accidental mortality of fish passing through the mesh of the codend
~an ~HaMeTpOM 10-12 MM (rafiTHH), KOTOPhlM rrepe~ TpaBneHHeM saBHSHBaIOT KYTOK pHooynoBHTenH. B saBHCHMOCTH ... ~oxpaHHTenhHHMH rrOHCaMH H rrpO~OnhHHMH rrO)KHnHHaMH HS KarrpOHOBoro ~ana ~HaMeTpOM 8-10 MM. ~orrycKaeTcH ... ,IJ;HaMeTpOM 8-10 MM, H K HeMY 'qepes Ka~hle 25-30 CM nO,IJ;BHShlBaIDT neTJIH HS ~aJIa ,IJ;HaMeTpOM ... co6HPaIDT ~nH Ka~oro BH~a npo~cnOB~ pH6 npOBe~eHHeM cepHH TpaneHHH. O~Ha cepHH COCTOHT HS 10 sa~eTH ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 99-121 : Author(s): VNIRO (USSR)
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Diurnal variations in biological characteristics of krill, Euphausia superba Dana, to the west of the South Orkney Islands, 24 March to 18 June 1990 - based on data reported by a biologist-observer
IT over periods from 8 to 10, 12 to 14 and 22 to 24 hrs (the proportion of males was 29.8, 41.2 and 33.3 ... , 1990). Station Time Number of Hauls Number (samples) I 27 to 29 March 10 11 10 to 11 April 12 ... ITI 10 to 11 May 9 N 26 May 12 V 9 to 10 June 11 VI 16 June 10 209 ... \ 210 ... , M - males, F - females at selected points of Station I. 212 St I I I} 8 -10 h o iI ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 201–222 : Author(s): Vagin, A.V., R.R. Makarov and L.L. Menshenina
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Length-at-age in juvenile Patagonian toothfish (Dissostichus eleginoides)
. 9 (2002): 1–10 LENGTH-AT-AGE IN JUVENILE PATAGONIAN TOOTHFISH (DISSOSTICHUS ELEGINOIDES) J. Ashford ... 3+ 55.0 1.39 26 4+ 61.3 1.21 10 Table 2: Age–length key for Dissostichus eleginoides, based on 280 fish ... 6 33 45 1 65 3 50 5 3 55 7 1 60 2 9 3 65 2 5 1 70 2 1 1 70+ 1 1 Total 6 121 113 26 10 2 1 1 Prop. 0.021 ... (end of opaque zone and beginning of the following year’s translucent zone). Total length (cm) 10 ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 1–10 : Author(s): Ashford, J., C. Jones, S. Bobko and I. Everson
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Results of fish stock assessment survey, South Georgia, December 1987 - January 1988
striking. By 1985 the stock was estimated to be less than 10% of its pristine size (Kock 1985 ... ), and 1987/88. 2. METHODS The 1987/88 survey took place between 19 December 1987 and 10 January 1988 ... population had dropped to less than 10% of this value (Kock 1985). It has continued to drop even at this low ... has dropped by over 10 cm. The decreasing mean size shows the removal of large, sexually mature ...
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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Detection and quantitative estimation of krill concentrations by hydroacoustic instruments
of detection of an individual krill (r ) can be made by the following formula : max r max 10 0.2 Sr p • max ... or EK-120 and conditions of registration of echo signals the same as aboard the Odissey (Jmin = 10 -10 ... Wt/m2 with the speed of the vessel 8-10 knots and the roughness of the sea up to force 4)], we can ... calculate -6 2 long (0= 5 . 10 m). the range of detection of an individual krill 4.5 cm ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 123-139 : Author(s): Yudanov, K.I.
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Krill (Euphausia superba) distribution in relation to water movement and phytoplankton distribution off the northern South Shetland Islands
to the normal level. File: 07-Ichii-et-al.pdf ... a estas profundidades. Como es 10 usual, las concentraciones de krill mas importantes se encontraron en ... with the yearly catches of 10 000 to 70 000 tonnes for the past eight years. This region, because ... in shallow areas. Water samples were obtained from 11 depth levels (0, 10, 20, 30, 40, 50, 75, 100, 125, 150 ... and the depth range from 10 to 200 m or to the bottom if shallower. The top level of the integration depth, 10 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 123–140 : Author(s): Ichii, T., H. Ishii and M. Naganobu
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Joinville–D’Urville Islands (Subarea 48.1) – a former fishing ground for the spiny icefish (Chaenodraco wilsoni), at the tip of the Antarctic Peninsula – revisited
. Fisheries information from the area was con- fi ned to catches of 10 130 and 4 320 tonnes of the spiny ... of adult females caught (n = 10) suggested that C. rastrospinosus was in the middle of the spawning ... 3 are shown in Figures 10 and 11. Males were more advanced in gonad development than females. The GSI ... T. hansoni 36 24.8 8196 10.5 3.5 1 A. skottsbergi 10 15.0 247 27.4 2.7 1 P. macropterus 33 11.0 2233 7.1 ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 1–20 : Author(s): Kock, K.-H., L. Pshenichnov, C.D. Jones, K. Shust, K.E. Skora and Zh.A. Frolkina
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Joint Polish/American hydroacoustic survey of Elephant Island and the vicinity of King George Island, 1988
13.12 25.37 9.05 17.51 C6 20.00 242.00 41.64 99.75 10.08 24.14 SUBTOT (BS) 525.00 7787.00 681.58 ... as: Sy = -75.81 + 10 log T 1.0 where Sy is mean volume back-scattering-strength; T is echo integrator ... was calculated using: cr = 10 0.1(Sy + 10 log R-TS) 1 .1 where (f is mean abundance of krill (number/m2 ... 83.10 Avg. (8S) 35.50 723.50 13.12 30.00 9.65 20.77 ELEPHANT ISLAND (El) C1 9.00 223.00 18.70 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 357–377 : Author(s): Macaulay, M.C.
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Modelling catch and effort data using generalised linear models, the Tweedie distribution, random vessel effects and random stratum-by-year effects
(PEQD), D*, for a given grid of values for λ where D* is given by equation (10.3) of McCullagh ... was measured as swept area (ha) (i.e. ‘NetWingWidth’ x ‘TowDistance’/10 000) and only hauls which had ... for the longline data from Subarea 48.3, setting λ = 1.3 gave a correspond- ing estimate of φ̂ = 357.07 compared ... . Figure 10 shows normal quantile–quantile plots for estimated random effects from the fi t of the GLMM ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 59–80 : Author(s): Candy, S.G