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1. Management and uncertainty: the example of South Georgia

   comparison of the immediate and long-term effects of any one proposed measure with those of any other measure ... , then catches in the next few years will be very low, perhaps one or two hundred tons in total over ... present M=O.ll, F=0.65. Annual recruitment, as numbers at 3 years old, has fallen from some 20 ... would probably take two whole generations i.e. about 10 years (BIOMASS report Table 2). The more ... ages over 10 years and 19% over 20 years. The short lived fish were mostly small fish like anchovy ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 341-353 : Автор(ы): Gulland, J.A.

2. Spawning locations of mackerel icefish at South Georgia

   following day, two on 20 March and 14 on 30 March. 011 5 April the catch was just three, and no further ... , spawning, South Georgia, CCAMLR INTRODUCTION Over the past 30 years there has been a fishery, large in ... moins grande densit6 que pr&s des c8tes. La ponte semble egalement se produire dans les ilots Shag ... 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 ...

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

3. Size at sexual maturity of Patagonian toothfish (Dissostichus eleginoides)

   MaylJune 1996 Female July 1997 Female JulyIAugust 60 70 80 90 100 110 120 130 Length (cm) 60 70 80 ... difference in the situation between the two years. We consider two possible interpretations. Either that a ... ve r sus 1997) a n d / o r two-mon th periods, or separate year combined w i th two- month ... and associated 95% confidence (fiducial) limits were fitted separately to each year per two-month ...

   Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 37–46 : Автор(ы): Everson, I. and A.W. Murray

4. Commercial krill fisheries in the Antarctic, 1973 to 1988

   split-years; a split-year being the twelve month period from 1 July in one year to 30 June in the next ... . The catch year is designated according to the second of the two split-years. Krill ST ATLANT data ... but SUN, JPN SUN JPN 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 SPllT-YEAR Figure 2 ... SUN JPN 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 SPLIT YEAR Figure 4: Reported annual ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 229–281 : Автор(ы): Miller, D.G.M.

5. Information on the status of fjord Notothenia rossii, Gobionotothen gibberifrons and Notothenia coriiceps in the lower South Shetland Islands, derived from the 2000–2006 monitoring program at Potter Cove

   sampling period of 24 years which began in 1983, and at Harmony Cove in the summers of 2001to 2003. The ... . gibberifrons was observed, more than two decades after the end of the commercial fishery. File:  05barrera-oro ... ) Notothenia rossii, total catches Years 19.8835 20 0.994173 14.6162 <0.00001 Error 59.3803 873 0.068019 ... (b) Gobionotothen gibberifrons, total catches Years 9.8124 20 0.49062 42.9468 <0.00001 Error 9.9731 ... 873 0.01142 (c) Notothenia coriiceps, total catches Years 32.4684 20 1.623422 11.8377 <0.00001 ... Error 119.7232 873 0.137140 (d) Notothenia rossii, relative catches Years 53439.18 20 2671.959 ...

   Science Journal Paper : CCAMLR Science, Volume 14 (CCAMLR Science, Volume 14) : 83–87 : Автор(ы): Barrera-Oro, E.R. and E.R. Marschoff

6. Analysis of albatross and petrel distribution within the CCAMLR Convention Area: results from the Global Procellariiform Tracking Database

   added to the database since the report ‘Tracking Ocean Wanderers’ was published. Methods Over 90% of ... between two uplinks was more than 24 hours, no resampling was conducted between these points. Bird ... for the estimation of distribution during the breeding season for all 20 albatross, petrel and ... ). Shearwater tracking data are from two colonies, together rep- resenting <1% of the population of this ...

   Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 143–174 : Автор(ы): BirdLife International (prepared by C. Small and F. Taylor)

7. Can we use discriminant function analysis to sex penguins prior to calculating an index of a morphometric characteristic?

   certain proportion of birds. Two overlapping normal distributions are used to show that there is a ... birds with greater than 80% success, the difference between the true and apparent mean is likely to be ... discriminant function with greater than 80% success may be used to derive statistically robust estimates of ... Type I and Type II errors. Lack of knowledge about the sex ratio between years makes combining the data ... changes may be masked. For instance, if all females are sampled one year, and all males the next, then ... sex of individuals, it is only able to correctly sex a certain proportion of birds. Two overlapping ... discriminant functions are able to correctly determine the sex of birds with greater than 80% success, the ... sampled. Therefore, under most normal sampling regimes a discriminant function with greater than 80 ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 259–272 : Автор(ы): Agnew, D.J.

8. Assessment and tag program adaption methods for exploratory fisheries in the CAMLR Convention Area: an example application for Division 58.4.3a

   catch-at-length/age data and tagging data at-length/age. A simple algorithm, based upon the Petersen ... tagging levels that will produce an expected abundance estimate in the following year of a given precision ... ), not its status relative to 20% of K in the final year of projection. One might then expect that ... given year or years. No dispersion terms were estimated for the recapture event for obvious reasons ... one key extra component is incorporating the recruitment uncertainty used in the age-structured ... until more data are col- lected, as this assessment is driven solely by one year of recapture data. As ...

   Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 101–113 : Автор(ы): Hillary, R.M

9. Results of fish stock assessment survey, South Georgia, December 1987 - January 1988

   1970&#039;s. A survey to monitor these stocks was carried out from December 1987 to January 1988. It ... examined. The population dropped by one to two orders of magnitude and the mean length was halved since ... Champsocephalus gunnari total length frequency (n=19366) 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 Length ... Class (cm) ! Pseudochaenichthys georg ianus total length frequency (n=2588) 5 10 15 20 25 30 35 ... =8586) 10 15 20 25 30 35 40 45 50 55 60 65 70 75 Length Class (cm) Figure 3: ( a) Length frequency ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 19-52 : Автор(ы): McKenna, Jr., J.E. and S.B. Saila

10. Size and density of krill layers fished by a Japanese trawler in the waters north of Livingston Island in January 1988

    tow were: one (30 instances); two (one instance); three (two instances); and six (one instance). All ... 10 20 30 40 50 60 70 80 NET V 0 L U MED ENS IT Y ( g. m-3 ) Figure 3: Frequency distributions of ... -operative survey between RV Kaiyo Maru and a Japanese trawler was conducted from 17 to 20 January 1988 on ... the fishing ground north of Livingston Island (Figure 1). A total of 30 experiments on TS measurement ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 339–345 : Автор(ы): Endo, Y. and Y. Shimadzu

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