Search results
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Status of krill target strength
diffusion en cylindre deforme, presumant des series specifiques de parametres physiques et d'orientation ... K rnHpoKoMY ,llHana.30HY ,llJIHH, aKycTH4ecKHx 4aCTOT H 0pHeHTal\HOHHbIX n apaMeTpoB. Resumen Los ... dispersion del cilindro deforrnado, suponiendose una serie especffica de variables ffsicas y orientacionales ... to values of TS. In 14 separate measurements series, lasting from 15 to 65 hours each, the effective mean ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 101–126 : Author(s): Foote, K.G., D. Chu and T.K. Stanton
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Changes in biomass of eight species of finfish around the South Orkney Islands (Subarea 48.2) from three bottom trawl surveys
in Kock (1986). A total of 30 hauls were made: 3 in the 50-150 m stratum, 9 in the 150-250 m stratum ... . The target time for a haul was 30 minutes, with any haul less than 20 minutes considered invalid ... 5 023.29 2 583.40 1 454.16 923.92 502.42 273.30 33.15 15 855.21 Strata During the 1999 survey ... 795 (8 751-29 750) 15 410 (9 353-30 368) 2 (na) 349 (159-1 121) 18 498 (8 975-50 461) 18 847 ...
Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 53–74 : Author(s): Jones, C.D., K.-H. Kock and E. Balguerías
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Integration of CPUE data into assessments using the Generalised Yield Model
). B n a ~ ~ o i i c r a T b e n p e a n a r a e T c x M e T o n n K n I o u e H I 4 z r l t ~ @ O p ~ a u ~ i t l 0 TeHAeHut iRX CTEiHHapTE.i'30BaHHOTO CPUE B OUeHKM G Y - ~ 0 n e n l . i . M e ~ o n OCHOBaH ... in the population (SC-CAMLR, 1995). The first of these indicators is a time series of estimates of biomass arising ... from trawl surveys (Constable and de la Mare, 1996). The second is a time series of longline CPUEs ... CPUE series had been declining in the most recent years, and that the trend in biomass predicted ...
Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 65–74 : Author(s): Kirkwood, G.P. and A.J. Constable
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Distribution, biomass and characteristics of the Euphausia superba fishery around South Georgia (Subarea 48.3)
circulation system is unfavourable, which means the absence of eddy formations, krill do not usually form ... system is unfavourable, which means the absence of eddy formations, krill do not usually form ... circulation system is unfavourable, which means the absence of eddy formations, krill do not usually form ... campagnes et les evaluations de biomasse les plus importantes sont presentees sous forme de tableau et ... tourbillons, le kriU ne forme pratiquement pas de concentrations et sa den site est faible. Quand la ... H3MeHQHBOCTH H WHpOKoro ,l{Hana30Ha nOJIYQeHHbIX 3HaQeHHU 6HOMaCCbI, QTO B CBOIO OQepe,l{b npHBO,l{HT ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 123–147 : Author(s): Latogursky, V.I., R.R. Makarov and L.G. Maklygin
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Characteristics of krill aggregations in the South Sandwich Islands subarea in January–February 2000
to 1 February 2000 it was observed that krill was present in non-aggregated and scattered forms, as well ... as in swarms. Differences between spatial distribution patterns of different krill aggregation forms ... was present in non-aggregated and scattered forms, as well as in swarms. Differences between spatial ... distribution patterns of different krill aggregation forms in relation to water mass structure and dynamics ... and scattered forms, as well as in swarms. Differences between spatial distribution patterns of different ... krill aggregation forms in relation to water mass structure and dynamics were revealed. Distributional ... schémas de répartition spatiale de diverses formes de regroupement du krill en rapport avec la structure ... ecology, but also in the management of krill fi sheries. A series of papers has been published ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 145–164 : Author(s): Kasatkina, S.M., A.P. Malyshko, V.N. Shnar and O.A. Berezhinsky
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Revised estimates of seabed areas within the 500 m isobath of the South Orkney Islands (subarea 48.2) and consequences for standing stock biomass estimates of nine species of finfish
examined, the point estimate of total biomass increased from 5 to 30% for eight species and decreased by 20 ... increased from 5 to 30% for eight species and decreased by 20% for one. ... examined, the point estimate of total biomass increased from 5 to 30% for eight species and decreased ... biomasse totale a augmente de 5 a 30% pour huit especes et diminuk de 20% pour la neuvieme. Eb1JTa ... no HHTerPHPOBaHHbIM 6 a 3 a ~ AaHHbIX An2 50-M~TPOB~IX rOPH30HTOB. P ~ C Y ~ T ~ I OCHOBbIBZUIllCb Ha ... OqeHKa o6qet ~ H O M ~ C C ~ I BO3pOCna Ha 5-30% AJIR 8 BHAOB M COKpaTHJIOCb Ha 20% AnR OifHOrO ...
Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 197–204 : Author(s): C.D. Jones
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Sensitivity investigation of the SDWBA Antarctic krill target strength model to fatness, material contrast and orientation
., 2002; Demer and Conti, 2003). The scattering from an object is given by its form, size ... of the SDWBA model in its implemented form was warranted. Firstly, the implementation ... objects. Despite these restric- tions, the line integral form of the DWBA appears to be well suited ... on a discretised bent tapered cylinder form: the uniformly bent cylin der idealisation (e.g. Stanton et al., 1998a ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 97–122 : Author(s): Calise, L. and G. Skaret
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Modelling krill recruitment
, the recruitment is a random variable with constant mean and variance, that is the recruitments over a series ... Cooke and an anonymous reviewer for (30) helpful comments on the draft text of the paper. de la ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 49–54 : Author(s): W.K. de la Mare
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Experimental evaluation of the effectiveness of weighting regimes in reducing seabird by-catch in the longline toothfish fishery around South Georgia
seabird by-catch in the longline toothfish fishery around South Georgia Abstract / Description: A series ... A series of experiments was carried out in February 1999 at South Georgia (Subarea 48.3) to examine ... Abstract A series of experiments was carried out in February 1999 at South Georgia (Subarea 48.3 ... Une serie d'experiences menees en fevrier 1999 en Georgie du Sud (sous-zone 48.3) a permis ... IIpllJlOB MOPCKMX IlTMq, HaAO MCIIOnb30BaTb PeXIIM s a ~ o n n e ~ ~ x xpyca He MeHee 8.5 ... ( H ~ I I P A M ~ P , @ ~ K T O P O B 0 ~ p y X a I O ~ e f i cpe~b1) . Resumen En febrero de 1999 se llevaron a cabo una serie de experimentos e n Georgia ...
Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 119–131 : Author(s): Agnew, D.J., A.D. Black, J.P. Croxall and G.B. Parkes
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Protecting young fish and spawning aggregations of Champsocephalus gunnari in Subarea 48.3 (South Georgia): a review
0 HOBbIX CpOKaX 72lKPbITOTO Ce30Ha - C 1 M a p T a no 3 1 MaR. Resumen Se consider6 la necesidad de ... ). This runs from 1 December to 30 November, and has specific implications for the closed season applied ... is increased discarding of undersized fish. To avert this, it may be better to introduce some form ... f r o m be tween 1 April and 30 November , t o between 1 March and 30 May (Conservation Measure 175/XVIII ...
Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 75–86 : Author(s): Parkes, G.B