Search results
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Seal mitigation measures on trawl vessels fishing for krill in CCAMLR Subarea 48.3
were recorded. Observer coverage and mitigation measures are summarised in Table 1. The mitigation ... (Figure 1 (DEFRA, 2003)). The device was positioned within the net and consisted избежания гибели ... hauls 1 to 81 was to change course once the trawl doors were recovered, closing the mouth of the net ... towards an escape opening 0.5 m in diameter in the roof of the net (Figure 4, measure 1). It was ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 195–205 : Author(s): Hooper, J., J.M. Clark, C. Charman and D. Agnew
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Catch-at-age analysis applied to new fisheries: the case of Dissostichus eleginoides
KaKOrO-JIH60 pecypca C npHMeHeHHeM "npH6JIH3HTeJIbHhlX" MeTO,ltOB 1 Instituto de Fomento Pesquero ... CTpaTerHSIMH npOMbICJIOBHKOB H nepe,llBH)I{eHHeM 3anaCOB PbI6, 1.ITO B 3Ha1.lHTeJlbHoti Mepe BJlHSIeT Ha ... ,llOnYIl1eHHSI B MO,lleJISIX. i{aHHaSI pa60Ta nOKa3bIBaeT, 1.ITO B CJIY1.lae HOBoro npOMbICJIa npOBe,lleHHe ... poblaciones de peces, que vulneran las presunciones del modelo. 1. INTRODUCTION At the 1990 and 1991 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 3–9 : Author(s): Zuleta, A.V. and C.A. Moreno
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Status of the FIBEX acoustic data from the West Atlantic
CCAMLR Science, Vol. 1: 35-48 STATUS OF THE FIBEX ... reexamine les donnees de la campagne d'evaluation acoustique du secteur occidental de 1'Atlantique pour ... - one for each cruise (Figure 1); frequency distributions of Mean Volume Backscattering Strength (MVBS ... an integration interval of 1 852 m. A frequency plot of MVBS (Figure 2a) shows a large number of ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 35–48 : Author(s): Trathan, P.N. and I. Everson
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Histological study on the ovarian development of mackerel icefish (Champsocephalus gunnari) from the South Georgia Islands
3TanOB pa3BMTkiX OOqktTOB, KOTOPbIe n 0 ~ 0 6 ~ b 1 CTaAktXM, OIIpeHeneHHbIM &JIX Apyrkix BHHOB. J3b1na ... ~ ~ ~ Y ~ C K ~ R IlIKaJIa). 3 a ~ e M 3Ta WKaJIa 6b1na ~o~ki@kiL@ipo~a~a C TeM, ~ ~ 0 6 6 1 OHa ... ~ perpeccm, YTO ~a6nmnanoch B 4 1 % nono~ospenbrx pb16. Ha6nwnanoch 60nbLLIoe KOnHYeCTBO MOnOnM (45%), a ... ., 1994) (Table 1). A total of 130 ovaries were collected for histological examination; the weight of ...
Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 35–49 : Author(s): Macchi, G.J. and E.R. Barrera-Oro
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Natural mortality of grey rockcod (Notothenia squamifrons) in various areas of the Indian sector of the Southern Ocean
1.521 M = tn • 0.720 - 0.155 ( 1 ) Values for tn (70%) were calculated for each area. For specimens ... 0.18) (Table 1). The Alverson-Carnee method takes into account the age at which fish biomass reaches ... 0.33 (Kerguelen Islands) (Table 1). 142 Natural mortality was also determined using the Pauly ... the near-bottom layer in each of the areas (Table 1). Pauly's formulae were utilized in the ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 141–146 : Author(s): Zaitsev, A.K.
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Detection and quantitative estimation of krill concentrations by hydroacoustic instruments
CONCENTRACIONES DE KRILL POR MEDIO DE INSTRUMENTOS HIDROACUSTICOS K. 1. Yudanov CD.R.S.S.) Resumen Las ... kHz). This is consistent with experimental observations 1) in fresh water shrimp which resemble ... krill in form and structure. Figure 1 shows the frequency dependence of the acoustic cross-section (0 ... /m ; (1) J max 2 threshold intensity of echo signals on antenna, Wt/m As follows from the ...
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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Trends in relative abundance of fjord Notothenia rossii, Gobionotothen gibberifrons and Notothenia coriiceps at Potter Cove, South Shetland Islands, after commercial fishing in the area
Island (62O18'S and 59'14'W) from November 1995 to February 1996 (Figure 1). Much of this material was ... defined as the period from 1 May to 30 April next year. Variance was normalised using the trans ... approximately one year. Barrera-Oro et al. 62"s 60°W (a) S h e t l a n d Figure 1: (a) The South ... species at the South Shetlands Table 1: Results of the ANOVAs performed on total and relative catches of ...
Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 43–52 : Author(s): Barrera-Oro, E.R., E.R. Marschoff and R.J. Casaux
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Spawning locations of mackerel icefish at South Georgia
e C K O r O I IPOMbICna I.1 HCCJleAOBaTeJIbCKHX CbeMOK. 3 T H AaHHble C B P l n e T e n b C T ... B y t o T 0 H e p e C T e B n p H 6 p e ~ ~ b 1 ~ B o A a x K)m~ofi reopr~m B T e Y e H n e ... anpenz, B 3 a n ~ s a x Ha cesep~oii c T o p o H e o c T p o s a 11nH n o 6 n ~ 3 0 c ~ 1 . 1 OT HHX ... aggregations should be between 1 March and 31 May. Arising from this, WG-FSA recommended that further ...
Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 107–118 : Author(s): Everson, I., A.W. North, A. Paul, R. Cooper, N.C. McWilliam and K.-H. Kock
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Trends in population size and breeding success at colonies of macaroni and rockhopper penguins, Marion Island, 1979/80–1995/96
MCCJIeQOBaHM5E. C ~ L I J ~ C T B ~ H H ~ X KOppeJIIIUMX 6b1JIa HafineHa MeXAy MeXCe30HHblMC.1 3aKOHOMepHOCTXMM ... the north of Macaroni Bay and at Archway Bay (Figure 1). From 1979/80 to 1982/83, each colony was ... Trypot Fault and at Trypot Hole (Figure 1). In 1983/84 and 1984/85, only the number of incubating ... (Table 1). The mean number of eggs hatched per clutch varied between nil (in the case of complete ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 89–103 : Author(s): Cooper, J., A.C. Wolfaardt and R.J.M. Crawford
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Possible effects of different levels of krill fishing on predators – some initial modelling attempts
predators. The underlying concepts may be explained by re fe rence t o F igure 1, w h i c h s h o w s ... absence of krill fishing. Once Modelling the Effects of Krill Fishing on Predators Figure 1: The ... of ,a number of krill predators (CCAMLR, 1993), much of which is incorporated in Tables 1 and 2 ... value (K) - see the solid curve in Figure 1. If p is the proportion of years in which adult survival ...
Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 79–97 : Author(s): Butterworth, D.S. and R.B. Thomson