Search results
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Identifying taxonomic groups vulnerable to bottom longline fishing gear in the Ross Sea region
, habitat- forming, vulnerable to fishing gears, or requiring decades for recovery from fishing impacts ... ). Does bottom longline fishing in the Ross Sea encounter fragile, structure-forming organisms? Based ... organisms that form biogenic structures which may create or contribute to habitat for other organisms ... , dense populations of anemones may form complex areas where individuals of other taxa find shelter from ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 105–127 : Author(s): Parker, S.J. and D.A. Bowden
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Fishery Report: Dissostichus eleginoides Kerguelen Islands (Division 58.5.1)
of the following year, the season used in this report is the CCAMLR season (1 December to 30 November ... , with a mode at approximately 80–100 cm at the beginning of the series, and 60–80 cm in recent seasons ... (M. carinatus), rajids (B. eatonii and B. irrasa) and morids (Antimora rostrata) form the bulk of the by-catch ...
Document : Site Section: Publications
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Density and geographical distribution of krill larvae in the Atlantic Sector of the Antarctic region during summer 2011, 2012 and 2014
Abstract: The analysis of euphausiid larvae collected during summer 2011 in the Weddell Scotia Confluence región, in 2012 on the WAP and Scotia Sea and 2014 on the South Orkneys Platform show a strong decrease in the abundance of Euphausia superba larvae and an increase in Thysanoessa macrura in
Meeting Document : WG-EMM-17/29 : Author(s): E. Rombolá, C. Franzosi, G. Tossonotto, V. Alder and E. Marschoff
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Investigation of bias in the mark–recapture estimate of toothfish population size at South Georgia
of toothfish typically move only 20–30 km each year (Marlow et al., 2003). This paper investigates ... 2 7 28 2 9 30 31 32 33 3 4 35 3 6 3 7 3 8 40 42 44 4 8 5 0 5 1 7 0 69 68 67 66 6 5 64 ... to the numbers of hooks. 0 0.1 0.2 0.3 0.4 0.5 0.6 0- 10 30 -4 0 60 -7 0 90 -1 00 12 0- 13 ... 0– 10 30 –4 0 60 –7 0 90 –1 00 12 0– 13 0 18 0– 19 0 15 0– 16 0 21 0– 22 0 Movement rate ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 47–63 : Author(s): Agnew, D.J., G.P. Kirkwood, J. Pearce and J. Clark
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e-sc-xxviii-a8.pdf
... (particularly organism volume fraction and transmitting pulse form). The Subgroup further suggested ... the three- frequency SDWBA-derived variable Sv classification used in WG-EMM-07/30 Rev. 1. SG-ASAM-09 ... parameter values 30. The Subgroup recognised that uncertainty in the acoustic estimation of krill biomass ... as set out in WG-EMM-07/30 Rev 1. 484 47. The Subgroup agreed that, following the discussion ... transmitting pulse form). The Subgroup further suggested that the biological characteristics of krill (e.g ... three- frequency SDWBA-derived variable Sv classification used in WG-EMM-07/30 Rev. 1. SG-ASAM-09/4 ... of uncertainties in various parameter values 30. The Subgroup recognised that uncertainty in the ... -CAMLR-XXVI, Annex 4), where there was agreement to use the procedure as set out in WG-EMM-07/30 Rev 1
application/pdf attached to:SG-ASAM-09
Meeting Report : SG-ASAM-09
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Brief comments on the simulation study made by Professor Butterworth on krill fishing by an individual Japanese trawler
MaTeMaTH4eCKOrO MO~e~HpOBaHH~ HCnO~b30Ba~HCb Be~H4HHbl napaMeTpOB pacnpe~e~eHH~ KPH~~, OCHOBaHHble Ha pe3y ... ~ B 3Ha4HTe~bHOH CTeneHH H3 ce30Ha B ce30H. B 3aK~I04eHHe, HaMH 6bl~O YKa3aHO Ha HeHa~e)l{HOe nOBe~eHHe Mo ... in the form of layers which may be several kilometres in length, or in numerous large swarms (100 to 1 000 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 347–350 : Author(s): Ichii, T. and Y. Endo
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Length-at-age in juvenile Patagonian toothfish (Dissostichus eleginoides)
that the annuli are formed over a yearly period. We obtained a series of samples of D. eleginoides pre-recruits ... in Table 2. DISCUSSION Ages estimated by reading the otoliths con- formed well to the length-frequency ... 36–40 cm). Prop. = proportion. TL Age 0+ 1+ 2+ 3+ 4+ 5+ 6+ 7+ 14+ 20 4 25 2 30 12 1 35 102 7 40 ... - mine: when spawning and hatching occur; when opaque and translucent zones are formed, and variation ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 1–10 : Author(s): Ashford, J., C. Jones, S. Bobko and I. Everson
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Conservation Measure Conservation Measure 10-03 (2019)
previously been denied entry or use of a port in accordance with this or any other conservation measure ... to in paragraphs 1 and 2, Contracting Parties shall require vessels seeking entry to their ports to provide ... requirements. The Contracting Party shall require vessels seeking entry to their ports to provide ... the required information. Contracting Parties may designate ports to which fishing vessels may seek entry. Any ...
Conservation Measure : 10-03 (2019)
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Age, growth and size at sexual maturity of Macrourus carinatus caught as by-catch in Australian sub-Antarctic trawl fisheries
Distal Proximal Dorsal Ventral van Wijk et al. 142 0 5 10 15 20 25 30 -500 -400 -300 ... with a birthday in each 30-day period. Age estimates were subsequently adjusted by taking into account ... width (distance from last ring to second last ring). The number of fi sh with a birthday in each 30 ... by the dashed lines. 0.00 0.10 0.20 0.30 0.40 0.50 0.60 0.70 0.80 0.90 1.00 200 250 300 350 400 450 ... growth parameters for both sexes combined were: L ∞ = 690 mm, K = 0.069 and t 0 =-2.4. The size at sexual ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 139–151 : Author(s): van Wijk, E.M., R. Williams and A.J. Constable
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Conservation Measure Conservation Measure 41-08 (2011)
1 December to 30 November, or until the catch limit is reached, whichever is sooner. For the purpose ... April to 30 April and 15 September to 31 October in each season for any vessel which has demonstrated ... to entry into force of the licence, each vessel shall demonstrate its capacity to comply ... Measure 24-02. During the period 15 April to 30 April in the 2011/12 and 2012/13 seasons, vessels ...
Conservation Measure : 41-08 (2011)