Resultados de la búsqueda
-
Fishery Report 2013: Champsocephalus gunnari Heard Island (Division 58.5.2)
identification and stock hypothesis ................................................ 3 Life-history parameters ... .................................................................... 3 Data collection .......................................................................... 3 ... Survey results ........................................................................ 3 Parameter ... cm and for males is 28.5 cm total length (Williams et al., 2001). 3. The limits on the trawl ...
Document : Site Section: Publications
-
Fishery Report 2014: Champsocephalus gunnari Heard Island (Division 58.5.2)
identification and stock hypothesis ................................................ 3 Life-history parameters ... .................................................................... 3 Data collection........................................................................... 3 ... Survey results ........................................................................ 3 Parameter ... estimates ..................................................................... 3 Fixed parameters ...
Document : Site Section: Publications
-
A quantified Bayesian Maximum Entropy estimate of Antarctic krill abundance across the Scotia Sea and in small-scale management units from the CCAMLR-2000 Survey
7. 6 0. 75 3 1. 38 4 70 .9 A P D PW 3 2 27 0. 5 37 .7 28 5 58 .9 35 .8 ... Pelagic Area (Subarea 48.1) APW 2 Antarctic Peninsula West APDPW 3 Drake Passage West APDPE 4 Drake ... maxima of evidence. Figures 3 and 4 show some sample reconstructions created in order to assign values ... (Figure 1) in Table 3. The standard deviations calculated for each individual pixel value of the image ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 97–116 : Autor(es): Heywood, B.G., A.S. Brierley and S.F. Gull
-
A first attempt at an assessment of the Patagonian toothfish (Dissostichus eleginoides) resource in the Prince Edward Islands EEZ
su rv ey b io m as s = 1 2 00 23 1 42 28 6 49 -3 .3 43 80 8 0. 39 2 0. 00 ... reported in Table 3. While there are concerns as to whether longline CPUE is proportional to fi sh ... density, the values in Table 3 are assumed to be proportional to abundance in the analyses that follow ... 558.7 1 210 2 768.7 2001 600.0 352 952.0 Total 7 047.2 25 734 32 781.2 Table 3: Relative ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 11–32 : Autor(es): Brandão, A., D.S. Butterworth, B.P. Watkins and D.G.M. Miller
-
Bacteria and detritus: Trophic modelling of the Ross Sea
bacteria; (2) water-column bacteria; (3) benthic bacteria. There are four detritus groups: (1 ... ) sea ice detritus; (2) water-column detritus; (3) benthic detritus; (4) carcasses. Transfers ... ice melt to the water column; (2) transfer of detritus on ice melt to the water column; (3) sinking ... Ducklow et al. (2000, 2001) are equivalent to average densities of 0.2– 4.7 mgC m-3. In the austral summer ...
Document : Site Section: Publications
-
Zooplankton: Trophic modelling of the Ross Sea
towed at 3 knots approximately. Sala et al. (2002) reports wet-weight biomass densities (gww/1000 m3 ... . superba combined of 294 gWW/1000m-3. We estimated annual average carbon biomass for E ... ) = - 1.537 + 0.852 log10(C) where W = wet weight (g m-3), and C = carbon concentration (mgC m-3). This ... leads to a carbon:WW ratio of about 3–6%. Second, we took body carbon content of E. crystallorophias to ...
Document : Site Section: Publications
-
Indices of prey availability near the Seal Island CEMP site: 1990 to 1996
I p e MHAeKCa HaJlMYMIl n 0 T p e 6 I I I I e M b l X Xki4HMKaMI.I BMAOB no p e 3 y f l b T a T ... B CI.III1 B T e Y e H M e I O X H b I X J l e T H H X C C 3 O H O B 323 I I e p H O A C ... I14 n O A P a 3 A e J l e H b I T B K , Y T 0 6 b 1 O X B a T H T b ~ a r y n b ~ b l f i apean ... p a 3 M H O X a I O U M X C I l H a O C T p O R e C M n X M W H M K O B . B b l l 3 e ) J e M ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 37–45 : Autor(es): Hewitt, R.P., G. Watters and D.A. Demer
-
Length- and age-at-spawning of Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea
2006 70 40 12 122 2007 59 3 62 2009 64 64 January 2001 8 8 2004 70 17 87 ... 56 2005 69 69 April 2001 2 1 3 May 2001 15 15 Total 217 785 57 37 69 1165 ... in size as yolk deposition occurs during the summer months (Figure 3 b). The cell diameters for CA ... showed similar relationships with age and length (Table 3; Figure 7). The age at 50% spawning for ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 53–73 : Autor(es): Parker, S.J. and P.J. Grimes
-
A simulation study of the method of deriving natural mortality rate using data for Champsocephalus gunnari in Subarea 48.3
a,Y a,y Wa,y = (3) (4) For determination of regression equation parameters (2) both the ... algorithm of simple and that of functional regressions can be used (Ricker, 1975). 3. SIMULATION ... (Gasyukov, 1990) are presented in Table 3. The abundance values and fishing mortality rates were estimated ... = 0.56; ak=6; Yk=8; at=3; a =36.85; f3 = 0.0113; q = 0.000115; (J r = 0.7008; P = 1000 (number of ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 69–83 : Autor(es): Gasyukov, P.S. and R.S. Dorovskikh
-
Preliminary appraisal of Antarctic fish selection by the 32/36 bottom trawl combined with various codends
BblCB060Al1TbCH 113 KYTKa. CeJIeKTI1BHble - 3 - cnoco6HOCTif 060HX neHTO'IHblX KYTKOB 6bInH ropa3Ao nY'IWe ... Orkney Islands, 3. Antarctic Peninsula, including the following fishing grounds Elephant Island ... which a total of 94 877 fish were measured (65 954 in the codend itself and 28 923 in the fine meshed ... of this trawl is presented in Figure 2. Figure 3 shows a plan of rigging for a 32/26 trawl. For ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 1-48 : Autor(es): Zaucha, J.