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1. Significant conservation benefits obtained from the use of a new fishing gear in the Chilean Patagonian toothfish fishery

   whales in the season) but the difference in percent- age of catch damage was two-fold less with the use ... ‘Net sleeve’ Ø~2–3 cm Ø~70–74 cm Ø~30 cm Ø~10–15 cm ~100–120 cm Hooks Snoods ~20 cm ~15 cm ... ,9168 = 0,00 0,20 0,40 0,60 0,80 1,00 1,20 1,40 0 50 100 150 200 250 BBA abundance around vessels ... рыбы mailto:cmoreno@uach.cl Moreno et al. 80 introduction The interaction between killer whales ... artisanal trotline fishery for Patagonian toothfish (Dissostichus eleginoides) in Chile is described. The ...

   Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 79–91 : Author(s): Moreno, C.A., R. Castro, L.J. Mújica and P. Reyes

2. Preliminary results of a bottom trawl survey around Elephant Island in October and December 1987

   fevrier 1985. En ce qui concerne N. rossii, la proportion de poissons plus ages dans les prises etait en ... time was 15 minutes. Total length of the specimens sampled was measured to the nearest cm below. Age ... predominated by small N. gibberifrons (3-5 cm and 8-13 cm total length) which probably represent age classes ... and Parachaenichthys charcoti. 3.2 Catches and Length (Age) Compositions of the Most Abundant Species 3.2.1 ... differed significantly from that in previous seasons which argues for an exchange with C. gunnari from ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 185-200 : Author(s): Kock, K.-H.

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

   in Article II of the CCAMLR Convention. The criteria will depend on whether the main concern ... out in Article II of the CCAMLR Convention. The criteria will depend on whether the main concern ... a strong year-class has just recruited and higher when it is old. This will bring the average age ... in the stock as commonly thought of. At some point, the age of recruitment, the fish become big enough ... of the brood will increase. As the fish get older, growth slows down, and at some point - the critical age ... will decline. The net natural rate of growth (which may be positive or 'negative) will depend on its age ...

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

4. Size compositions of males and females in the course of the life cycle of Euphausia superba

   different years. The observed variations were related to stages of krill maturity during the reproductive ... years. The observed variations were related to stages of krill maturity during the reproductive cycle ... ) is the only criterion for examining population age structure in the field. Usually, when analyzing size ... (age) groups, but also of the sequence of reproductive cycle stages. The latter relates ... to considerable variations in the size ratio of specimens from the same size (age) groups of the population ... 100 10.3.69 ~ 158 20 60 10 0 t t 111/0 0 ., R AB C.D "10 % 30 61-048 40-56w er 90 100 ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 3–16 : Author(s): Makarov, R.R.

5. A generalised model for evaluating yield and the long-term status of fish stocks under conditions of uncertainty

   , mortality, age-dependent selectivity and seasonal patterns in fishing mortality. Results from the model ... equations which incorporate functions that specify growth, mortality, age-dependent selectivity and seasonal ... (a) 1.21 I 0 10 20 30 40 50 60 Length (mm) Selectivity (b) 1.6 1 1 0 2 4 6 Age (years) Relative ... and spawning stock is calculated for each age class during the projection. At the completion of the one-year ... age class over one year. The number in each age class satisfies the differential equation: dN ... , y -- d t = -(M - m(n + t ) + F,, - f ( ~ , t ) ) ~ ~ , , where N,, is the number of fish in age class a at time of year t in year y. The term M.m(a + t ) gives ...

   Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 31–54 : Author(s): Constable, A. and W.K. de la Mare

6. Using ecosystem monitoring data to detect impacts

   years of its onset, but a fixed reference point method could have provided this sustained indication ... the early 1990s within a few years of its onset, but a fixed reference point method could have provided ... specified in the subheading, or a ‘trend’, a linear change to these parameters over the 20-year simulation ... simulation de 20 ans. Liste des figures Figure 1: (a) Production annuelle de jeunes chez les otaries ... (Arctocephalus gazella) pup production at South Georgia from the early 1990s within a few years of its onset ... or explicit focus of conservation objectives for animal populations. Furthermore, the state of indicator ...

   Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 197–212 : Author(s): Hill, S.L., J. Forcada, P.N. Trathan and C.M. Waluda

7. Food consumption by predators in a CCAMLR integrated study region

   , e.g. sex and maturity stages/age classes of laill. All the calculations within the program would ... period) and at-sea (rest of year). If periods ashore, when the animals are fasting, were regarded ... 0 0 15 0 0 -8- -9- -10- -11- -12- -13- 0 0 926 86 0 2895 0 0 761 71 0 2379 0 80 20 0 0 200 0 74 18 ... Environment Research Council, High Cross, Madingley Road, Cambridge CB30ET, UK Department of Mathematics ... / Description:  A detailed description of the structure and mode of operation of a model for estimating food ... Georgia Integrated Study Region and incorporates new features, allowing for seasonal variation in predator ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 489–519 : Author(s): Croxall, J.P., C. Ricketts and A.G. Wood

8. Directed research. Antarctic Marine Living Resources (AMLR). A program development plan

   already contributed to the overexploitation of Antarctic fish stocks. In the 50 years between 1930 ... research vessel capable of operating in Antarctic waters for a period of 180 days each year. Note: The full ... text of this paper was published under the above title by the US Department of Commerce in January ... , 1986. File:  20-USA.pdf ... - KOTOPbIe npoBOAHT KOMMeptIeCKUe onepaquu B 30He AeHCTBUH KOHBeHquu, U AnH onpeAeneHUH 3~eKTUBHOCTU Mep ... to the overexploitation of Antarctic fish stocks. In the 50 years between 1930 and 1980 the populations of blue, fin ... of a dedicated research vessel capable of operating in Antarctic waters for a period of 180 days each year ... . Note The full text of this paper was published under the above title by the V.S. Department ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 363-373 : Author(s): Office of Science and Technology, NMFS, NOAA, US Department of Commerce (USA)

9. The effects of monitoring procedures on Adélie penguins

   parameters, including weight on first arrival, incubation shift durations, age-specific annual survival ... in 1992/93 but were not observed in the intermediate season. The ages of these birds are unknown ... adult Adelie penguins were stomach lavaged dur ing chick rearing in the four years from 1989/90 ... , USA), 30 mm long and 3 mm in diameter, implanted under the skin of the neck or by a conventional ... loss. There was a slight reduction in return rates of birds banded for more than one season, but no ... incubation period resulted in increased foraging trip durations and reduced breeding success. Attachment for ... breeding seasons. The implications of these findings for the CCAMLR Ecosystem Monitoring Program are ...

   Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 155–164 : Author(s): Clarke, J. and K. Kerry

10. Trends in population size and breeding success at colonies of macaroni and rockhopper penguins, Marion Island, 1979/80–1995/96

    and rockhopper penguins, Marion Island, 1979/80–1995/96 Abstract / Description:  At sub-Antarctic Marion Island ... , annual breeding success of macaroni (Eudyptes chrysolophus) between 1979/80 and 1995/96 and rockhopper ... , Marion Island, 1979/80–1995/96 ... 1979/80 and 1995/96 and rockhopper penguins (E. chrysocome) between 1985/86 and 1995/96 was measured ... Islands: a review of achievements. S o u t h Afvican Journal of Antarctic Research, 20: 40-57. Cooper ... 0 5 0 5 a n W '\ W \ \ C] \ W k 0 3 I \ \ (I) \, r \ \ Y \ 2 E V \ I 'L 0 \ \ 0 1 \ 1 1 - - 1 - -- -A i --l _ l p - l p l 79/80 81/82 83/84 85/86 87/88 89/90 91/92 93/94 95/96 Figure 6: Trends in the numbers of macaroni ... success of macaroni (Et~dyptes cl~rysoloplztis) between 1979/80 and 1995/96 and rockhopper penguins ... reussite annuelle de la reproduction des gorfous macaroni (Euclyptes clzrysolophus) de 1979/80 B 1995/96 ...

    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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