Search results
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Whale depredation – Data collection guidelines
Description / Abstract: Marine mammal interactions with fisheries are a growing major world-wide ... by these interactions i.e. marine mammals eating fish directly from fishing gear, known as “depredation”, causing losses ... in the Southern Ocean is due to interactions with odontocetes (toothed whales), specifically sperm whales ... confronted with interactions with odontocetes is important for a better understanding of depredation ... ); - Number of magazines with presence; - Interaction between killer whales and sperm whales; - Comments ... ......................................................................................................... 12 1.4. Quantifying observations of interactions with longlines ... ......................................................................................................... 18 1.8. Number of magazines with presence ... ......................................................................................................... 18 1.9. Interaction between Killer whales and sperm whales ...
Document : Site Section: Science
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Fishery Report: Dissostichus eleginoides South Georgia (Subarea 48.3)
Interactions involving marine mammals with longline fishing operations .... 19 7. Ecosystem effects ... 196 4232 11 4243 2001/02 17 5820 5742 3 5717 29 5745 2002/03 19 7810 7528 0 7510 18 7528 2003/04 17 ... 2000 6087 1988 876 2001 4358 1989 6962 2002 5887 1990 6828 2003 7727 1991 3566 2004 4576 1992 6933 ... (c m ) 50 100 150 1997/98 1998/99 1999/00 2000/01 2001/02 2002/03 2003/04 2004/05 2005/06 2006/07 2007/08 ...
Document : Site Section: Publications
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Fishery Report: Dissostichus eleginoides South Georgia (Subarea 48.3)
............................................................... 20 6.2 Interactions involving marine mammals with longline fishing operations .... 20 ... 4904 1015 5910 9 5919 2000/01 18 4500 4047 196 4232 11 4243 2001/02 17 5820 5742 3 5717 29 5745 2002 ... Total removals 1985 517 1999 4387 1986 732 2000 6087 1987 1954 2001 4358 1988 876 2002 5887 1989 ... 1998/99 1999/00 2000/01 2001/02 2002/03 2003/04 2004/05 2005/06 2006/07 2007/08 2008/09 2009/10 2010/11 ...
Document : Site Section: Publications
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Fishery Report: Dissostichus eleginoides South Georgia (Subarea 48.3)
measures ............................................................... 6 6.2 Interactions involving ... 1015 5910 9 5919 2000/01 18 4500 4047 196 4232 11 4243 2001/02 17 5820 5742 3 5717 29 5745 2002/03 ... 1997/98 1998/99 1999/00 2000/01 2001/02 2002/03 2003/04 2004/05 2005/06 2006/07 2007/08 Figure ... - - 1 2001/02 291 51 291 25 - - 29 2002/03 390 75 390 38 - - 14 2003/04 221 82 221 38 - - 10 2004/05 152 ...
Document : Site Section: Publications
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Schedule of Conservation Measures in Force 2000/2001
Schedule of Conservation Measures in Force 2000/2001 ...
Document : Site Section: Publications
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Scientific Abstracts 1992
on Krill). Unpublished papers must not be cited without written permission of the author(s). Addresses ... on Krill). Unpublished papers must not be cited without written permission of the author(s). Addresses ... on Krill). Unpublished papers must not be cited without written permission of the author(s). Addresses ... on board the krill fishing vessel More Sodruzhestva from April to August 1991. V.I. Latogursky (AtlantNIRO ... More Sodruzhestva from April to August 1991 in Subareas 48.2 and 48.3. The program included ...
Document : Site Section: Publications
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Fishery report: Dissostichus eleginoides South Georgia (Subarea 48.3)
Interactions involving marine mammals with longline fishing operations .... 28 7. Ecosystem effects ... respectively. 3. Most catch has been taken by longlines, but 66 tonnes was taken by pots in 2001 and 24 ... 1999/00 17 5310 4904 1015 9 5910 2000/01 16 4500 4047 196 12 4231 2001/02 17 5820 5742 3 29 5716 ... W 54 54 55 52 1998–2000 2001–2004 5 S 48 W S Wshag Shag 43.6 W East 40 W NWest 37 W 38.6 ...
Document : Site Section: Publications
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Fishery Report: Dissostichus eleginoides South Georgia (Subarea 48.3)
Interactions involving marine mammals with longline fishing operations .... 23 7. Ecosystem effects ... respectively. 3. Most catch has been taken by longlines, but 66 tonnes were taken by pots in 2001 and 24 ... 196 4232 11 4243 2001/02 17 5820 5742 3 5717 29 5745 2002/03 19 7810 7528 0 7510 18 7528 2003/04 17 ... 2001/02 0.255 8.2 2002/03 0.265 8.2 2003/04 0.228 8.2 2004/05 0.217 8.3 2005/06 0.262 8.6 2006/07 ...
Document : Site Section: Publications
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Whales: Trophic modelling of the Ross Sea
of feedings per day (Tamura 2001; Tamura et al. 1997; Ichii & Kato 1991; Nemoto 1970; Zenkovich 1970; Klumov ... occur in the Ross Sea (Pitman et al. 2001; Pitman & Ensor 2003; Pitman 2003). It has been suggested ... ) details two reported sightings of orca within winter pack ice in the Antarctic, both in August. On one ... . The presence of a calf within a group of 40 orca in August, 400 km south of the ice edge indicates ...
Document : Site Section: Publications
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Birds: Trophic modelling of the Ross Sea
If birds were to be killed by interactions with fishing vessels and removed from the region this would ... ), and food and feeding (Cherel and Kooyman 1998; Burns & Kooyman 2001). An estimated 29 000–40 000 pairs ... . 1984), and at Franklin Island and Beaufort Island in the Ross Sea (Burns & Kooyman 2001 ... by Burns & Kooyman (2001). In autumn (Mar/Apr), adults gather in colonies for courtship and mating ...
Document : Site Section: Publications