Résultats de la recherche
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Erratum and Addendum - Modelling catch and effort data using generalised linear models, the Tweedie distribution, random vessel effects and random stratum-by-year effects – CCAMLR Science, 11: 59–80 (2004)
models, the Tweedie distribution, random vessel effects and random stratum-by-year effects – CCAMLR ... EffEcts And rAndoM strAtuM-by-yEAr EffEcts CCAMLR Science, 11: 59–80 (2004) S.G. Candy Department ... Lambda E xt en de d qu as i-d ev ia nc e 0.5 1.0 1.5 2.0 26 00 00 26 20 00 26 40 00 26 60 ... generalised linear models, the Tweedie distribution, random vessel effects and random stratum-by-year ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 221–222 : Auteur(s): Candy, S.G
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A first attempt at an assessment of the Patagonian toothfish (Dissostichus eleginoides) resource in the Prince Edward Islands EEZ
d 24 2 97 (2 0 20 1; 3 4 54 3) 30 0 79 -2 .9 36 84 8 0. 39 2 0. 02 2 0 ... Figure 1: Population model fi ts and 20-year projections in terms of both the spawning and exploitable ... 2009 2012 2015 2018 2021 Year Bi om as s (t) 0 400 800 Exploitable biomass projections for base ... 2015 2018 2021 Year Bi om as s (t) 0 400 800 GLM CPUE B io m as s (to nn es ) B io m as s ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 11–32 : Auteur(s): Brandão, A., D.S. Butterworth, B.P. Watkins and D.G.M. Miller
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Precautionary spatial protection to facilitate the scientific study of habitats and communities under ice shelves in the context of recent, rapid, regional climate change
highlights how: CCAMLR Science, Vol. 20 (2013): 139–151 139 PRECAUTIONARY SPATIAL PROTECTION TO ... taken up by biological systems every year, which is around 10% of that taken up by new Arctic forests ... isolate the Antarctic benthos, but raised temperature will probably increase survival rates, if invading ... to better inform CCAMLR management decisions (CCAMLR, 2009b; www.ccamlr.org/ resolution-30/xxviii ...
Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 139–151 : Auteur(s): Trathan, P.N., S.M. Grant, V. Siegel and K.-H. Kock
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Management and assessment options for the crab fishery around South Georgia
exploitable part of the stock. The target for the Alaskan king crab is between 20 and 60% depending on ... occurs less than once a year can often be simply estimated and gives a useful measure of the turnover ... refuges were raised in a paper presented at a recent Symposium on Marine Harvest Refugia (Dugan and ... : 2010-2018. Yamasaki, A. and A. Kuwahara. 1990. Preserved area to effect recovery of overfished Zuwai ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 193–202 : Auteur(s): Basson, M. and D.D. Hoggarth
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Target strengths of Antarctic krill (Euphausia superba)
kHz TS (dB} at 120 kHz Event Mean no. - no. 1 7 1 9 20 26 28 30 36 37 43 47 50 52 54 ... SC-CAMLR-VII/BG/30 TARGET STRENGTHS OF ANTARCTIC KRILL ... crustaceans convinced the authors of the need to perform all measurements on the animal of interest, E ... object animal by laboratory measurements of density and longitudinal sound speed, among others, 266 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 265–279 : Auteur(s): Everson, I., D.G. Bone, J.L. Watkins and K.G. Foote
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Status of krill target strength
aggregations of live euphausiids and should not be affected by a frequent cause of bias in single-animal ... on both animal size and transmit frequency, notwithstanding admitted shortcomings. Some recent single ... -animal measurements of target strength for live euphausiids and euphausiid-related species, made under ... number density were performed at 30 and 20 kHz. Measurements at 30 kHz were performed near Bouvet Island ... effects discussed earlier in this article and differences in animal type), the structure exhibited in the ... should not be affected by a frequent cause of bias in single-animal measurements, namely thresholding ... . The theoretical estimates show a non-monotonic dependence of target strength on both animal size and ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 101–126 : Auteur(s): Foote, K.G., D. Chu and T.K. Stanton
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Towards an initial operational management procedure for the krill fishery in Subareas 48.1, 48.2 and 48.3
prevent the expected lowest biomass of krill over a 20-year harvesting period from falling below 60% of ... year, depending on how many of the previous three years' CPUE values fall below a target level of ... year period, with a reference CPUE level (CPUE ref) calculated as the average CPUE over that time ... possible without substantial associated probability that TAC reductions may prove necessary during the 20 ... ) Average annual catch over 20 years: Cav (objective n.). (ii) Catch in twentieth year: C20• 197 ... the management procedure. TAC in year y. Average annual catch over the first 20 years of operation ... biomass of krill over a 20-year harvesting period from falling below 60% of its average unexploited level ... associated probability that T AC reductions may prove necessary during the 20-year period considered ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 189–219 : Auteur(s): Butterworth, D.S.
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Antarctic krill and ecosystem management – from Seattle to Siena
(2002 – this volume), with the three papers documenting developments during CCAMLR’s first 20 years of ... to be consistent with the objectives of the CAMLR Convention, particularly its Article II. Emphasis ... a 20-year period (where Y = yield and B0 = unexploited biomass). Because the model is run many ... exploitation, over a 20-year period of harvesting, should be equal to 10%’. This approach required an ... the three papers documenting developments during CCAMLR’s fi rst 20 years of existence. Résumé Il ... documentation des réalisations de la CCAMLR au cours de ses 20 premières années d’existence. Резюме В ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 175–212 : Auteur(s): Miller, D.G.M
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Archival and satellite-linked data recorders
recorders are deployed on freely swimming animals and gather data on aspects of an animal’'s diving ... animal of interest and subsequently recovered together with the stored data, and Satellite-linked ... aspects concernant la conduite de plongee d'un animal. Les enregistrements peuvent etre recuperes de ... sobre los aspectos del comportamiento de zambullida de un animal. Los registros pueden ser recuperados ... Recorders, wherein the instrument is attached to an animal and data recovery and/or geolocation are ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 475-493 : Auteur(s): Hill, R.D.
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Chilean krill fishery: analysis of the 1991 season
....... 0 Q) 20 O'l ctl -10 c Q) Q 0 "-Q) (L 1977 1979 1981 1983 1985 1987 1989 1991 Year \-e ... ;--'---"??--------"'" ;§ l Year average = 108 J 40 -+-----, 1 5 10 15 20 25 Fishing day (Starting 20/02/91) Figure 2 ... 20 25 30 35 Fishing day (Starting 20/02/91) Figure 7: Daily average haul depth Cm) during 1991 ... .H--r i+f 111111-, L~~j r 1 TI r I n r o 1 5 10 15 20 25 30 35 Fishing day (Starting 20/02/91 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 273–287 : Auteur(s): Marín, V.H., A. Mujica and P. Eberhard