Résultats de la recherche

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

   calculation by using CCAMLR Science, Vol. 20 (2013): 73–80 73 QuantIfyIng vessel performance In the ccamlr ... window used was a circle with a radius of 20 km, centred on the location of the case fishing event ... space window of 20 km was chosen because this value corresponded to the maximum 75 Quantifying ... for Subareas 88.1 and 88.2 by vessel for a space window of 20 km and time window of one season ...

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

2. Comparative feeding ecology of Patagonian toothfish (Dissostichus eleginoides) in the southwestern Atlantic

   main line of 20 000 m, with branch lines each with 90 hooks (model 'Ancora', 30 mm gap) spaced at 1 m ... were larger than 80 cm TL. Argentinian research vessels found D. eleginoides during spring surveys ... conducted on the Argentinian continental shelf/slope, between 37"20' and 55"s. The highest concentration ... conducted at a mean depth of 240.5 m, and 80% of the trawls in which this species occurred were made ...

   Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 105–124 : Auteur(s): García de la Rosa, S.B., F. Sánchez and D. Figueroa

3. [node:field-journal-volume]:37-51

   40 50 60 70 80 90 100 0 5 10 15 20 25 30 35 40 45 50 55 60 Age (years) To ta l l en gt h ... linear regressions. Males y = 0.3287x + 0.511 R2 = 0.865 n = 552 0 10 20 30 40 0 20 40 60 80 100 ... ) Females y = 0.3917x - 1.9855 R2 = 0.923 n = 900 0 10 20 30 40 0 20 40 60 80 100 Total length (cm ... % 80% 90% 100% 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 ...

   Science Journal Paper : 37–51

4. Species identification and age estimation for the ridge-scaled macrourid (Macrourus whitsoni) from the Ross Sea

   40 50 60 70 80 90 100 0 5 10 15 20 25 30 35 40 45 50 55 60 Age (years) To ta l l en gt h ... linear regressions. Males y = 0.3287x + 0.511 R2 = 0.865 n = 552 0 10 20 30 40 0 20 40 60 80 100 ... ) Females y = 0.3917x - 1.9855 R2 = 0.923 n = 900 0 10 20 30 40 0 20 40 60 80 100 Total length (cm ... % 80% 90% 100% 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 ...

   Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 37–51 : Auteur(s): Marriott, P., P.L. Horn and P. McMillan

5. By-catch of fish in the krill fishery

   , USSR 381 1. INTRODUCTION During the past 20 years a major krill fishery has become established ... have only a minor effect on the icefish. Approximately one haul in 20 was however taking large amounts ... 7 400 500 40 40 30 1745 1.83 71 20 4 54 14 35 18 250 470 545 2.25 86 10 5 55 0 33 47 3000 3000 70 ... c d e f g h i j k 1 m n Cruise of RV Akademik Knipovich in 1981 (continued) 110 20 5 53 10 36 13 ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 381–401 : Auteur(s): Everson, I., A. Neyelov and Y.B. Permitin

6. Movement and growth of tagged Dissostichus eleginoides around South Georgia and Shag Rocks (Subarea 48.3)

   (▲). 0 20 40 60 80 100 120 140 160 180 200 - 100 200 300 400 500 600 700 800 Days at liberty ... and one deepwater haul (500 m) that caught larger toothfi sh (60–80 cm) for tagging. During the fi ... , were caught and tagged in October 2001 northeast and southwest of Shag Rocks. An additional 80 fi sh ... recaptured were relatively close (less than 20 km) to the release locations on the shelf break ...

   Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 101–111 : Auteur(s): Marlow, T.R., D.J. Agnew, M.G. Purves and I. Everson

7. CPUE indices used in Soviet krill fishery statistics from 1977 to 1992 and their possible utility for evaluation of relative changes in krill biomass

   0 2 4 6 8 10 12 14 16 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 Catch per vessel ... 2 20 8 0. 19 80 25 0. 60 15 68 51 2 0. 81 15 76 0. 73 81 57 84 0. 88 91 ... from 2 to 13 tonnes, but in most cases from 5 to 10 tonnes (80% of the total mean monthly CHT ... exceeded 10 tonnes, more than 80% of the krill were dam- aged and losses of the raw krill material could ...

   Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 165–177 : Auteur(s): Litvinov, F.F., A.Z. Sundakov and V.I. Arkhipov

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

   leading to an enlarged ovary of about 20% of the fish total mass. Spawning occurs in the period July to ... language of bioassay - see Finney, 1978, Chapter 20) to cater for the situation where a proportion (propn ... Figure 1: Diagrammatic representation of a situation whereby only 80% of all sexually mature fish come ... Male July Length (cm) 1997 Male MarchlApril 1997 Male MaylJune 1997 Male JulylAugust 60 70 80 ...

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

9. Modelling catch and effort data using generalised linear models, the Tweedie distribution, random vessel effects and random stratum-by-year effects

   as i-d ev ia nc e, -2 Q + 0.5 1.0 1.5 2.0 25 80 00 26 00 00 26 20 00 26 40 00 26 60 00 ... . Fitted Values P ea rs on R es id ua ls 0 2000 4000 6000 8000 10000 -2 0 0 20 40 60 80 10 0 ... Normal Quantiles P ea rs on R es id ua ls -4 -2 0 2 4 -2 0 0 20 40 60 80 10 0 Fitted Values ... ia nc e R es id ua ls -4 -2 0 2 4 -2 0 0 20 40 100 80 60 40 20 0 –20 P ea rs on re ...

   Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 59–80 : Auteur(s): Candy, S.G

10. Age–length composition of mackerel icefish (Champsocephalus gunnari, Perciformes, Notothenioidei, Channichthyidae) from different parts of the South Georgia shelf

    la region comme cela a kte dkmontre a plusieurs reprises dans les annkes 70 et 80. Anx H3yYeHHrl ... abundancia en la zona. Esto ya ha sido demostrado en varias ocasiones durante las dPcadas del 70 y 80 ... generator with one trawl station for each 80-100 miles2, with no less than three stations per stratum ... (between 15 and 20%) and V1 - spent (end of spawning). The shelf area was divided into five regions ...

    Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 133–146 : Auteur(s): Frolkina, G.A

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