Search results
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Distribution and size of Antarctic krill (Euphausia superba Dana) in Polish commercial catches taken in the Atlantic sector of the Southern Ocean from 1997 to 1999
reference table (CCAMLR, 2001b). All hauls completed before or up to 10 min after dawn or dusk were ... were taken (CCAMLR, 2001a; Litvinov et al., 2001). Jackowski 86 Density of Commercial Krill ... , 2001a). The mean density of krill concentrations from 1997 to 1999 varied from 663 to 1 215 specimens ... sector confi rm this phenomenon (CCAMLR, 2001a), and also indicate that catches in different areas ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 83–105 : Author(s): Jackowski, E
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Length-based assessment for mackerel icefish (Champsocephalus gunnari) at South Georgia
the given harvest control rule to set a two-year total allowable catch (TAC). One issue is the accurate ... to set a two-year total allowable catch (TAC). One issue is the accurate identification of age cohorts ... issue is the accurate identification of age cohorts from the survey data. In this paper a length-based ... when there are issues separating cohorts that have different birthdays: in an age-structured ... in certain regions, this approach was not considered viable. Given these data availability issues ... for moving to a length- based framework was to avoid the issues with the identification of known-age cohorts ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 129–137 : Author(s): Hillary, R.M., C.T.T. Edwards, R.E. Mitchell and D.J. Agnew
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Distribution of mackerel icefish (Champsocephalus gunnari) (Channichthyidae) around South Georgia at various stages of its life cycle
in the Shag Rocks area (Frolkina, 2001). The eastern group differs signifi cantly from the western group ... , 2001). For reasons as yet unknown, this could be linked to an absence of fi sh migration from ... of C. gunnari varied with growth and increasing body weight. After hatching in August–September to January ... (in Russian). Frolkina, Zh.A. 2001. Age–length composition of mackerel icefi sh (Champsocephalus gunnari ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 49–69 : Author(s): Frolkina, Zh.A
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Areas of seabed within the 500 m isobath around Elephant Island (Subarea 48.1)
the easternmost section of the King George Island shelf and a seamount to the south of Clarence Island (see Kock ... for the depth strata 301 to 400 m and 401 to 500 m were due to the fact that the easternmost section ...
Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 131–135 : Author(s): Kock, K.-H. and U. Harm
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Midwater trawl catchability as an aspect of a quantitative assessment of krill biomass conducted using a trawl census survey
the study area are calculated on the basis of this section of the trawl. In practice, there was a large ... using echo integrators located in the effective trawling area and other sections of the trawl ... it is clear that this type of trawl does not have a rope section and the guaranteed catch zone begins ... and vertical mouth opening in the fine-mesh section (metres) 9.8 11.0 17 13 Horizontal opening between ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 257–272 : Author(s): Kasatkina, S.M.
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Soviet proposals for a program of ecosystem monitoring in the Commonwealth Sea and Prydz Bay
, as well as of functional interactions between them; investigation of the effects of environmental ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 355-362 : Author(s): USSR
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Breeding numbers and success of Eudyptes penguins at Marion Island, and the influence of mass and time of arrival of adults
International, 2000; Woehler et al., 2001; Bingham, 2002; Clausen and Huin, 2003; Puetz et al., 2003 ... 2000/01 18 Nov 18 Nov 18 Nov 11 Dec 11 Dec 11 Dec 2001/02 7 Dec 16 Nov 16 Nov 7 Dec 7 Dec 7 Dec 2002 ... 250 2001/02 2 Oct 100 10 Oct 100 7 Feb 250 2002/03 2 Oct 100 11 Oct 100 7–8 Feb 250 2003/04 ... 100 7 Nov 100 2–5 Mar 250 2001/02 3 Nov 100 7 Nov 102 28 Feb–3 Mar 250 2002/03 8 Nov 100 14 Nov 80 ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 175–190 : Author(s): Crawford, R.J.M., B.M. Dyer, J. Cooper and L.G. Underhill
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Krill biomass assessment in Statistical Area 48 from the RV AtlantNIRO data - Autumn 1989/90
partie concentre dans la section sud-ouest du plateau de l'ile du Couronnement. Pe3IOMe YlIeTHaSI ... . Mem. National Institute olPolar Research, Special Issue 44: 107-117. FEDULOV, P.P., V.N. SHNAR, A.C ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 115–121 : Author(s): Fedotov, A.C.
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Low genetic diversity in the Antarctic toothfish (Dissostichus mawsoni) observed with mitochondrial and intron DNA markers
Sampling of D. mawsoni During summer 2001, tissue samples were col- lected from three CCAMLR areas ... of the control region, which is highly variable in some fi shes (Ishikawa et al., 2001), and a 709 bp fragment ... were tagged during the 2001, 2002 and 2003 seasons; the Table 2: Genotype frequencies at the CK6 ... relatively short distances between 5 and 73 km over 3 to 695 days (Hanchet et al., 2001; Sullivan et al ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 43–51 : Author(s): Smith, P.J. and P.M. Gaffney
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Biomass of myctophids in the Atlantic sector of the Southern Ocean as estimated by acoustic surveys
), cr
= "in situ" mean acoustic back-scattering cross-section for single fish of length L (m2), TS ... -scattering cross-section per 1 kg of fish weight (m2/kg), mean weight of one fish (kg), Pw = mean density ... /weight relationship for these fish (Mamylov, 1988). Mean acoustic back-scattering cross-section per ... Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 417–431 : Author(s): Filin, A.A., K.V. Gorchinsky and V.M. Kiseleva