Résultats de la recherche
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Zooplankton: Trophic modelling of the Ross Sea
other than euphausiids (>20 mm) Mesozooplankton (0.2–20 mm) Heterotrophic microplankton (20–200 µm ... . crystallorophias occur between the surface and at least 100 m off Enderby Land and most of the population was ... , though Nordhausen (1994) shows E. crystallorophias deeper than 200 m in the Gerlache Strait in winter ... : (1) that E. crystallorophias density is constant to 100 m or the maximum fishing depth, whichever is ...
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Report on Bottom Fisheries and Vulnerable Marine Ecosystems
all scenario footprints (i.e. 100% mortality within all footprints) implies an Impact index ... 10–3) * 100%. The resulting fine-scale impact estimates are not presented here in map form but are ...
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Fishery Report 2014: Exploratory fishery for Dissostichus spp. in Subareas 88.1 and 88.2
January 2014, triggered by the catch of 2 237 tonnes of Dissostichus spp., reaching 100% of the catch ... mode at about 120–170 cm. In most years there has also been a mode of smaller fish, at 50–100 cm ... ) 12 (3) 27 (0) Volna 14 (0) 55 (2) Yantar 77 (0) 1 (0) 100 (4) Yantar 31 ... 14 2002 100 154 - 25 - 50 10 2003 610 65 250 11 966 100 12 2004 520 319 163 23 1 745 180 23 2005 ...
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Report on bottom fisheries and vulnerable marine ecosystems
required to clearly mark fishing lines into line segments (a 1 000 hook section of line or a 1 200 m ... footprints (i.e. 100% mortality within all footprints) implies an impact index identical to the footprint ... 10–3) * 100%. The resulting fine-scale impact estimates (0.05° latitude 0.167° longitude) are not ...
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Fishery Report: Champsocephalus gunnari South Georgia (Subarea 48.3)
000 44 1991/92 - 0 5 1992/93 - 9 200 0 1993/94 - 9 200 13 1994/95 - 0 10 1995/96 - 1 000 0 1996 ... 2001/02 5 5 557 2 667 2002/03 4 2 181 1 986 2003/04 7 2 887 2 683 2004/05 7 3 574 200 2005/06 5 2 ... (50–200 and 200–300 m, except in NW where 200–350 m used) and five geographic strata (Shag Rock, plus ... ) km2 1. SR 50–200 2. SR 200–300 3. NW 50–200 4. NW 200–350 5. NE 50–200 6. NE 200 ...
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Fishery Report 2013: Exploratory fishery for Dissostichus spp. in Subareas 88.1 and 88.2
fish, at 50–100 cm, caught on the Ross Sea shelf but the length distribution of fish captured here is ... Froyanes 1.1 (31, -) 2.2 (55, -) 1 (55, -) 1 (77, -) 1 (66, -) 1.1 (100, -) Argos Georgia 1.9 ... 14 (0) 55 (2) Yantar 77 (0) 1 (0) 100 (4) Yantar 31 2 (0) Yantar 35 ... - 5 - 50 1 1999 - 22 - 39 - 50 5 2000 - 74 - 41 - 50 7 2001 - 61 - 9 - 50 14 2002 100 154 - 25 ...
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Fishery Report: Exploratory fishery for Dissostichus spp. in Subareas 88.1 and 88.2
Frequency (proportion of the catch) Le ng th (c m ) 50 100 150 1997/98 1998/99 1999/00 2000/01 2001 ... ). Weighted Frequency (proportion of the catch) Le ng th (c m ) 50 100 150 2001/02 2002/03 2003/04 ... ) 97 (0) Russia Volna NT NT 55 (0) Yantar 72 (0) NT 100 (0) NT South Africa Ross Mar 118 ... - - - 21 19 30 22 8 100 2005 2 808 - - - - 25 25 18 8 76 2006 2 443 - - - - - 84 51 14 149 2007 2 871 ...
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Fishery Report: Exploratory fishery for Dissostichus spp. in Subareas 88.1 and 88.2
, triggered by the catch of Dissostichus spp. (total catch 2105 tonnes; 100% of the catch limit). 7. Five ... Dissostichus spp. was 576 tonnes, including 10 tonnes taken during research fishing in SSRU A (100% of the ... catch) Le ng th (c m ) 50 100 150 1997/981998/991999/002000/012001/022002/032003/042004/052005 ... typically ranged from 50 to 150 cm, with a modal length at about 100 cm, and females typically outnumbered ...
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Fishery Report: Exploratory fishery for Dissostichus spp. in Division 58.4.1
75% 138 100 83 88 Current catch limit 200 200 200 2007/08 catch 177 16 197 Range in catches 177 ... precautionary catch limit for Dissostichus spp. was 210 tonnes and the following limits applied to SSRUs: 100 ... consequently the fishery, was closed on 12 March 2011 (SSRU C catch limit for Dissostichus spp.: 100 tonnes ... ; final reported catch: 100 tonnes. Whole fishery catch limit for Dissostichus spp.: 210 tonnes; final ...
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Fishery Report: Champsocephalus gunnari South Georgia (Subarea 48.3)
- 9 200 0 1993/94 - 9 200 13 1994/95 - 0 10 1995/96 - 1 000 0 1996/97 - 1 300 0 1997/98 1 4 520 6 ... 1 986 2003/04 7 2 887 2 683 2004/05 7 3 574 200 2005/06 5 2 244 2 169 2006/07 5 4 337 4 345 ... strata were used (Figure 2; Table 2), with two depth strata (50–200 and 200–300 m, except in NW where ... 200–350 m were used) and five geographic strata (Shag Rock, plus NW, NE, SW and SE South Georgia ...
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