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The survivorship of rays discarded from the South Georgia longline fishery
vessel for a period of up to 12 hours. Eight insulated experimental tanks were instal- led on the ... experi- ment. Each skate was kept in the tank for a period of up to 12 hours, with observations being ... made at 6 and 12 hours to establish the condition of each animal. During the initial stages of the ... the 12-hour tanking period were released after taking measurements of total length and disc width ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 155–164 : Autor(es): Endicott, M. and D.J. Agnew
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Modelling variability and estimating power to detect change in Adélie penguin fledgling weights
- sible future impact due to a krill fishery. Analyses in this paper use data from 12 split-year ... the following calendar year (hereafter referred to as years). In each of the 12 years, an attempt was ... 9: 1998–1999* 50 20 15 85 10: 1999–2000 50 50 11: 2000–2001* 50 50 50 150 12: 2001–2002 ... investigated is shown in Figures 2 and 3. The key points to be noted are the potential for identifying a 12 ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 191–200 : Autor(es): Emmerson, L.M., C. Southwell and J. Clarke
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Fishery Report: Dissostichus eleginoides South Georgia (Subarea 48.3)
/97 10 5000 3812 0 3808 4 3812 1997/98 9 3300 3201 146 3347 0 3347 1998/99 12 3500 3627 667 4293 0 ... 2007/08 12 3920 3864 0 3864 0 3864 2008/09 11 3920 3383 0 3383 0 3383 5. WG-FSA-09/16 presented ... 0.08 0.12 0.08 0.36 0.21 0.09 3.3 Mark–recapture data 12. In total, 25 842 fish have been tagged ... , expected recapture probabilities are the red lines with triangles with s.e.’s shown. 12 TOP 48.3 ...
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Fishery Report: Dissostichus eleginoides and Dissostichus mawsoni South Sandwich Islands (Subarea 48.4)
; (iii) the introduction of catch limits for by-catch species, with a limit for macrourids of 12 tonnes ... Area was triggered by a by-catch limit (catch limit for Macrourus spp.: 12 tonnes; final reported ... catch: 12 tonnes). 1.2 Total removals 8. There is no information to derive an estimate of the level ... 0 0 2 2 4 2005/06 134 (7.1) - 0 2 9* 4 15* 2006/07 291 (5.4) - - 0 12 12 24 2007/08 504 (5.2 ...
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Survey of Antarctic fur seals in the South Shetland Islands, Antarctica, during the 1986/87 austral summer
Monitoring Program. METHODS Surveys were conducted between 23 December 1986 and 12 February 1987 during ... on foot. Surveys from the R/V Prof. Siedlecki were conducted between 25 January to 12 February ... through haul out areas. - 431 - RESULTS A total of 12 Antarctic fur seal pupping sites were ... Male Female Alive Dead E w c L King George I. 3,326 147 146 12 2,932 386 2 1 Nelson Island 186 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 427-440 : Autor(es): Bengtson, J.L., L.M. Ferm, T.J. Härkönen, E.G. Schaner and B.S. Stewart
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Further computations of the consequences of setting the annual krill catch limit to a fixed fraction of the estimate of krill biomass from a survey
50 !, from U [34,40l mm with W,,, = 12 mm. These lengths can be converted into ages using the ... / l2 to 5/12), while the pre-exploitation biomass survey is assumed to take place in the middle of ... the growth season as for model 1 (i.e., in mid-December: t = 1.5/12). As M now varies between ... /12 to 4/12) (b) six months: April to September (t = 5/12 to 11/12), and (c) uniform intensity ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 81–106 : Autor(es): Butterworth, D.S., G.R. Gluckman, R.B. Thomson, S. Chalis, K. Hiramatsu and D.J. Agnew
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[node:field-journal-volume]:37-51
to be from 12 to 14 years. Résumé Des échantillons de grenadiers macrouridés prélevés dans la ... maturité sexuelle est estimé entre 12 et 14 ans. 38 Резюме Образцы прилова макрурусового долгохвоста ... определен в 12–14 лет. Resumen Las muestras de granaderos presentes en la captura secundaria de la ... dimorfi smo sexual. La edad a la cual el 50% de los peces alcanzó la madurez sexual fue estimada en 12 a ...
Science Journal Paper : 37–51
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Fishery Report 2017: Dissostichus eleginoides Heard Island Australian EEZ (Division 58.5.2)
integrated assessments. 12. The collection of biological data in Division 58.5.2 is conducted as part of ... 11 73 155 2005 360 72 2 74 120 71 3 74 8412 2006 360 26 <1 27 120 17 12 29 3814 2007 ... Total Longline Trawl Total 2004 150 0 1 1 80 0 0 0 50 3 16 19 2005 150 0 2 2 80 0 <1 <1 50 3 9 12 ... 2006 150 0 3 3 80 0 0 0 50 3 7 12 2007 150 0 12 12 80 0 0 0 50 1 4 5 2008 150 0 29 29 80 0 <1 <1 50 ...
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Fishery Report: Exploratory fishery for Dissostichus spp. in Subareas 88.1 and 88.2
. 5. Details of notifications of intentions to fish in 2011/12 are summarised in CCAMLR- XXX/11 Rev. 1 ... Members and 12 vessels fished in the exploratory fishery in Subarea 88.2 between December 2010 and ... 3 122 122* Spain 1 0 UK 2 2 120 120 Uruguay 1 1 13 13 Total 17 12 576 0 576* * Includes ... catch rates for D. eleginoides have been much higher in SSRU 881A than the other SSRUs. 12. The catch ...
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Fishery Report: Dissostichus eleginoides Heard Island (Division 58.5.2)
Model estimates .................................................................... 12 4.4 ... (7) 594.8 (8) 641.1 (9) 686.5 (10) 730.9 (11) 774.5 (12) 817.1 (13) 858.9 (14) 899.9 (15 ... Length-to-mass ‘a’ 2.59E-09 mm, kg Length-to-mass ‘b’ 3.2064 Maturity (age based) (11) 0.0 (12) 0.1667 ... 293 49 3 1993 5 Sep AA DT 71 555 53 383 62 12 1999 2 Apr SC DT 84 528 80 661 139 93 2000 6 May SC ...
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