Résultats de la recherche
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Sea Ice Biota: Trophic modelling of the Ross Sea
concentrations measured have been in the range 0.5–30 mg Chl a m-2. Having obtained a reasonable estimate of ... may be large enough (chains 10–30 m long) to serve as food for juvenile krill since ... that estimated for water column phytoplankton (>30 y-1). 2.3 Comparison with other data These ... ) fresh water that can enhance stratification; (2) nutrients and micro-elements; (3) sea ice biota ...
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FAO Port State Measures Agreement
Agreement opened for signature for one year. The Agreement will enter into force 30 days after the date of ... aprobación, el Acuerdo quedó abierto a la firma por un año. El Acuerdo entrará en vigor 30 días después de ... ILEGAL, NO DECLARADA Y NO REGLAMENTADA 9 7 8 9 2 5 0 0 6 5 8 6 1 I1644Tri/1/06.10/3000 ISBN 978-92-5 ... , hereinafter referred to as ‘FAO’, for a binding international 2 instrument on minimum standards for port ...
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Fishery Report 2017: Dissostichus eleginoides Crozet Island French EEZ (Subarea 58.6)
December 2014 to 30 November 2015). Fishery Report 2017: Dissostichus eleginoides ... 2007. Mitigation measures 30. The requirements of Conservation Measure (CM) 25-02 ‘Minimisation of ... ), outside the CAMLR Convention Area. 2. Trials of trawl fishing, which were conducted by Japanese vessels ... 2003 to 2013 was 2 568 tonnes; this implies a depredation rate of 28% of all fish caught for this ...
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Fishery Report: Exploratory fishery for Dissostichus spp. in Division 58.4.3b
Seong No. 829 - 10 6 16 Spain Arnela - 30 67 97 Galaecia - 20 8 28 2005/06 Chile Globalpesca I ... area. 30 Because Peterson biomass estimates from tag recaptures were not available for this area ... with assuming that the current status of this potentially depleted stock is 30% B0 under the GYM ... .................................................................... 1 1.1 Reported catch ...................................................................... 2 ...
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Fishery Report 2013: Closed fishery for Dissostichus spp. in Divisions 58.4.4a and 58.4.4b
30 November 2013). FISHERY REPORT 2013: CLOSED FISHERY FOR DISSOSTICHUS SPP. IN DIVISIONS ... rates described in CM 24-02 and subject to a seabird by-catch limit. 30. No mitigation measures apply ... Illegal, unreported and unregulated (IUU) fishing ................................... 2 Data collection ... .............................................................................. 2 Biological data .......................................................................... 3 ...
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Fishery Report 2014: Closed fishery for Dissostichus spp. in Divisions 58.4.4a and 58.4.4b
1 December 2013 to 30 November 2014). Fishery Report 2014: Closed fishery for ... 24-02 and subject to a seabird by-catch limit. 30. No mitigation measures apply to this fishery as ... Illegal, unreported and unregulated (IUU) fishing ................................... 2 Data collection ... .............................................................................. 2 Biological data .......................................................................... 3 ...
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Detection and quantitative estimation of krill concentrations by hydroacoustic instruments
transmitter frequency. Thus, echo sounders operating at comparatively low frequencies (20-30 kHz) are much ... 2.107 L 1----. .1- _______ . __ .... __ . ___ _ 30 35 'ID so Figure 1 60 70 80 90 tDO ·120 ISO ... air bubbles that form under the bottom of the vessel as a result of motion and rough seas. 2 ) At ... individual krill specimens at 9 knots at depths up to 50-60 m and sometimes up to 70-80 m (Figure 2 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 123-139 : Auteur(s): Yudanov, K.I.
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Distribution and relative abundance of Antarctic toothfish (Dissostichus mawsoni) on the Ross Sea shelf
below 77°30'S 2001 2 156 102.4 0.66 0.52 2004 1 21 12.5 0.59 0.77 2005 1 8 2.2 0.28 0.58 2008 2 ... 2004 2005 2006 2007 2008 881A 0 0 0 0 0 0 * * 1* 0* * 1 881B 0 0 0 30 35 88 61 70 10 198 87 578 ... 170°E 175°E 180° 175°W 170°W 78°S 77°S 76°S 75°S 74°S 73°S 150 100 50 30 10 0 0 Catch (t)Catch ... Catch (tonnes) 150 100 50 30 10 0 0 Terra Nova Bay McMurdo Sound Ross Island 881L – south 1L ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 33–51 : Auteur(s): Hanchet, S.M., S. Mormede and A. Dunn
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Hook selectivity in the longline fishery of Dissostichus eleginoides (Nototheniidae) off the Chilean coast
50~-------------------------------------------- 40 30 20 10 0 40 50 40 30 20 10 ... mainly inhabit waters between 500 and 2 500 m depth (Salas et al., 1987), living near the bottom and ... comparative analyses. 2. CHILEAN FISHERY LEGISLATION The fishery of D. eleginoides is regulated in Chile ... ) (Figure 2). Sections of different types of hooks were arranged randomly along the longline according to ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 107–119 : Auteur(s): Moreno, C.A.
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Review of length-weight relationships for Antarctic krill
Maturity Stages Several 0.00056 3.62 24-58 30/mm Chekunova and months Rynkova (1974) Jan/March 0.00229 ... 0.00165 3.380 16-59 261 spent Siegel (1986a) March 0.00193 3.325 30-62 143 spent Siegel (1986b) June ... published length-weight relationships from the point of view of their seasonal variations. 2. DISCUSSION ... -calculated to facilitate direct comparison with other published coefficient values. Tables 1 and 2 show ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 145–155 : Auteur(s): Siegel, V.