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1. Note on estimating krill abundance from acoustic data on individual aggregations

   here. 2. ABUNDANCE ESTIMATION BY ECHO-INTEGRATION The primary equation for estimating P j' the mean ... is the fractional cover of aggregations intercepted along ESDU j. (I) Ag andjj are given by: (2 ... received from aggregation k. Substitution of Ik in Equation 2 gives (I) j' and hence P j from Equation 1 ... effort measures to abundance trends. S. Afr. J. Antarct. Res. 17(2): 108-112. BUTTERWORTH, D.S., D.L ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 219–223 : Autor(es): Hampton, I. and D.G.M. Miller

2. Beyond MSY: a consideration of definitions of management objectives

   North Sea plaice for two ages of first capture are shown in Figure 2. Apart from a constant, these ... recruit curve of Figure 2 for a high age at first capture does not reflect the behaviour of the total ... decision tree. 1. Is the spawning stock below the safety level? Yes; close the fishery. No; go to 2 ... . 2. Is the value of F in the next season likely to reach the target F if no measures are applied ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 299-322 : Autor(es): Gulland, J.A.

3. Spawning locations of mackerel icefish at South Georgia

   p e c ~ O B 0 2 " I n e ~ x ~ o i i pb16b1 (C/zar izp~o~epl~a l~~~~ gurznari) H ee n a w m o K B ... Midwater Trawl (RMTS). Of these stations, 26 were in water deeper than 2 000 m, 11 were in the shelf ... /slope region in water between 200 and 2 000 m deep, and the remaini~lg five were made in water ... et al. analysis. The data are presented in two forms. In Figure 2, monthly histograms showing the ...

   Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 107–118 : Autor(es): Everson, I., A.W. North, A. Paul, R. Cooper, N.C. McWilliam and K.-H. Kock

4. Modelling and decision making as part of the CCAMLR management regime

   (Table 2). The first of these models (3A-Table 2) would be for the purpose of providing insights into ... forces would be the harvests of the predators and their prey. Each of the models in Table 2 would ... attributes in Table 2 may not necessarily be the best. As such, the purpose is to show how such a schema ... International Conference on Operations Research in Resources and Requirements in Southern Africa, Pretoria 2 ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 295-322 : Autor(es): Miller, D.G.M.

5. Some principles for fisheries regulation from an ecosystem perspective

   conservation of Antarctic marine living resources 2. For the purposes of this Convention, the term ... point or open loop regulation; (2) passive adaptive regulation; and (3) active adaptaive regulation ... dynamics of the exploited system. Approach (2) incorporates the additional idea that, as exploitation ... relies on approaches (1) and (2). The aim of analytic fishery models such as that of Beverton and ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 323-339 : Autor(es): de la Mare, W.K.

6. Seasonal and inter-annual variability in the distribution of Electrona carlsbergi in the southern Polar Front area (the area to the north of South Georgia is used as an example)

   localised and subject to high levels of variability . 2. RESULTS AND DISCUSSION Electrona carlsbergi is ... (Table 2). 3. CONCLUSIONS Following the investigations, fairly distinct patterns emerged in respect ... 29.6 1107 6 - 257 37.4 * density range * * mean value Table 2: E. carlsbergi biomass and ... mile) 2 to 5 December, 1988 532 13811 6 -77* 26.0** 9 to 12 December, 1988 687 17885 7 -102 26.0 ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 337–367 : Autor(es): Kozlov, A.N., K.V. Shust and A.V. Zemsky

7. Protecting young fish and spawning aggregations of Champsocephalus gunnari in Subarea 48.3 (South Georgia): a review

   2 B K n I o v a e T K O M ~ ~ I H ~ L ( I . ~ K ) CymeCTBylQmHX M e p ( ~ a n p H ~ e p , 0 ... of C. gunnari from 2-3 years old to 3-4 years old, particularly at high fishing mortalities ... fish (27-40 cm). One, however, was composed almost entirely of 1 and 2 year olds (about 12-30 cm). In ... Meeting and Provisions Relating to Young Fish CM 2/III, 1984 Minimum mesh size of 80 mm for C ...

   Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 75–86 : Autor(es): Parkes, G.B

8. Patagonian toothfish in international waters of the Southwest Indian Ocean (Statistical Area 51)

   ) and Ob (41°15'E 52°19'59"S) and Lena (44°15'E 53°S) Banks (Figure 2). Figure 2 shows the size ... Meteor Meteor Area 51 Area 51 Ob-Lena Ob-Lena Meteor Meteor Area 51 Area 51 TL (cm) Figure 2 ... ). Figure 2: Distributions des fréquences de longueurs et distributions des fréquences de longueurs cumulées ... : Карта, показывающая границы проводившегося экспериментального промысла (район промысла). Рис. 2 ...

   Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 207–214 : Autor(es): López Abellán, L.J

9. Quantifying vessel performance in the CCAMLR tagging program: spatially and temporally controlled measures of tag-detection rates

   (Figure 2). The amount of fishing effort covered by this analysis is expressed on the right-hand side of ... Figure 2: Indices of relative detection rates of tagged fish by vessel. The circle and vertical bars ... 2 3 4 79 ... 1 2 3 ...

   Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 73–80 : Autor(es): Mormede, S. and A. Dunn

10. Seabird interactions with longlining operations for Dissostichus eleginoides around South Georgia, April to May 1994

    CCAMLR Science, Vol. 2 (1995): 111-121 SEABIRD ... hauls comparisons were made of (i) the effect of continuous discharge of offal from a waste chute 2 m ... longline set and haul operations were observed; their locations are shown in Figure 2. Their timing and ... 02.47 11.50 04.30 18.30 06.35 4 Incl. 2 GHA, 1 BBA, l GP 14.44 16.31 16.26 18.08 09.30 11.25 20.47 ...

    Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 111–121 : Autor(es): Ashford, J.R., J.P. Croxall, P.S. Rubilar and C.A. Moreno

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