Résultats de la recherche
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Seal mitigation measures on trawl vessels fishing for krill in CCAMLR Subarea 48.3
suspended over the mouth of the net (Figure 2). The apex of the barrier was attached on either side ... entanglements could have been taking place but were impossible to observe. 2 No specific mitigation measures ... (Figure 4, measure 2). The fi nal modifi cation was the introduction of a large mesh barrier (Figure 4 ... in the roof of the net immediately in front of the barrier (Figure 6, measure 2) and the funnel and ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 195–205 : Auteur(s): Hooper, J., J.M. Clark, C. Charman and D. Agnew
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Conservation measures 2018/19 adopted track changes
) and (c)). 2. Each Contracting Party shall ensure that its fishing vessels, licensed2 in accordance ... vessel transmits VMS data in accordance with paragraph 2, to the Flag State while the vessel is in the ... shall forward VMS reports and messages received, pursuant to paragraphs 2 and 4, to the CCAMLR ... transmit VMS data directly to the Secretariat, in accordance with paragraph 2, in lieu of the requirements ...
Document : Site Section: Conservation and Management
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Fishery Report: Closed fishery for Dissostichus spp. in Divisions 58.4.4a and 58.4.4b
.................................................................... 1 1.1 Reported catch...................................................................... 2 1.2 ... distribution of catches ........................................................ 3 2. Stocks and areas ... , the divisions were subdivided into SSRUs A, B, C and D. 2. In 2002, the Commission expressed ... Bank) (SC-CAMLR-XIV, Annex 5, paragraph 5.175). 2 The South African EEZ at Prince Edward and Marion ...
Document : Site Section: Publications
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Remarks on the natural mortality of Dissostichus eleginoides in Subarea 48.3
al. (1990) y la recientemente aportada por Aguayo (1992). 2. METODOS Los datos para los ... (Kruskall-Wallis test H = 7.2692: 2 gl y P
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 21–30 : Auteur(s): Moreno, C.A. and P.S. Rubilar
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Physical data used in space averaging: Trophic modelling of the Ross Sea
. The data used in estimation of various model parameters are presented below. 2. Study region ... (2004). Region Depth (m) Area (km2) Proportion (%) 1 Shelf 0–200 8276 1.3 2 Shelf 200–400 73 364 ... polar stereographic grid (25 x 25 km) (Figure 2). For the purposes of the current study, we define ... five levels of sea ice cover (Figure 2a): (1) open water/ice free areas (OW); (2) marginal ice zone ...
Document : Site Section: Publications
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SIOFA Executive Secretary Sessions Reports
meeting of the Parties. Agenda Item 1(a) – Adoption of the Agenda 2. The Meeting of the Parties ... . Agenda Item 2 – Secretariat 3. The Meeting of the Parties agreed that in the interim, the Contracting ... host Contracting Party. Agenda Item 2(a) – Possible location arrangements Refer to Agenda Item 2 ... (a)(i). Agenda Item 2(a)(i) – Cost benefits analysis 4. Mauritius indicated interest in hosting ...
Document : Site Section: The Organisation
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Krill distribution in the western Atlantic sector of the Southern Ocean during 1983/84, 1984/85 and 1987/88 based on the results of Soviet mesoscale surveys conducted using an Isaacs-Kidd midwater trawl
) 210 781 173 569 202 370 Survey No. 1 2 3 Period 27 January-16 March 1984 11 October-14 ... swell, the trawl was then towed at the surface for 2 to 3 minutes. The total period of trawling from ... calculation was made relative to the 1 000 dbar. RESULTS Krill distribution is shown in Figures 2 to 4 ... Scotia Sea and off South Georgia. In the summer-autumn period of the 1983/84 season (Figure 2) an ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 59–70 : Auteur(s): Sushin, V.A. and K.E. Shulgovsky
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Target strengths of krill at 136 and 20 kHz
discussion on the question of krill acoustic reflectability. 2. METHODS Evaluation of krill TS was ... wave strength did not exceed 2 points on the Beaufort scale. Hydroacoustic equipment included a Soviet ... : Operating frequency 20 kHz • dimensions of the calibration device: height - 1.9 m, length of the base - 2 m ... frequency 136 kHz • dimensions of the calibration device: height - 3.5 m, length of the base - 2 m ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 141–157 : Auteur(s): Kasatkina, S.M.
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Midwater trawl catchability in relation to krill and possible ways of assessing gross catch
which krill passed through the trawl mesh using fine-meshed chafers. 2. MATERIALS AND METHODS 2.1 ... catchability rates which facilitate the catch process: (2) where Pr _ catchability of the front trawl ... trawl. Research results are based on the trawl 72/308 whose specifications are listed in Table 2. In ... hour trawling while Figure 2 shows the dependency of total catchability (P) and the escapement ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 87–113 : Auteur(s): Zimarev, Yu.V., S.M. Kasatkina and Yu.P. Frolov
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Movement, growth and available abundance to the fishery of Dissostichus eleginoides Smitt, 1898 at Heard Island, derived from tagging experiments
and from the Kerguelen Plateau by extensive stretches of water deeper than 2 000 m. At present, fi ... waterline of the vessel. Generally, hauls with a fairly small catch (2 tonnes or less) were used to ... parameters (L∞ = 2 465 mm, k = 0.029 year-1, t0 = -2.56; data from SC-CAMLR, 2001). The tagged fi sh then ... is approximately 0.01. Movement Figure 2 shows the distance moved between re- lease and recapture ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 33–48 : Auteur(s): Williams, R., G.N. Tuck, A.J. Constable and T. Lamb