Search results
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Effect of line sink rate on albatross mortality in the Patagonian toothfish longline fishery
di6metro respectivamente. Figura 2: Configuraci6n de 10s palangres del In Sling 66 (sistema espafiol ... -and-hook bearing 11.5 mm mother line with each end attached to 100 kg anchors, which were used to sink ... of the snoods on the mother line from the anchors. The anchors were attached to 18 mm ropes which rose from ... the mother line. Snood lines were 3 mm in diameter and 50 cm in length. Line Setting and Hauling ... Paper Title: Effect of line sink rate on albatross mortality in the Patagonian toothfish longline ... vessels to derive a sink rate and line-weighting regime that would minimise the capture of albatrosses ... based on knowledge of line sink rates and albatross diving abilities. Sink rates of lines deployed into ... propeller turbulence, which tended to keep lines aloft, varied as a function of distance between line ...
Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 133–150 : Author(s): Robertson, G.G
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The diet of Antarctic fur seals Arctocephalus gazella during the breeding season at South Georgia
% were taken between early February and the middle of March. Champsocephalus gunnari and Lepidonotothen ... % were taken between early February and the middle of March. Champsocephalus gunnari and Lepidonotothen ...
Meeting Document : WG-EMM-95/28 : Author(s): Arnould, J.P.Y., Reid, K.
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How trophic dynamics of adult Antarctic krill Euphausia superba responses to the condition of no ice in the water during the winter: a case study at South Georgia?
during early winter, but all adults could feed on similar food items during middle to late winter ... winter, but all adults could feed on similar food items during middle to late winter. The trophic niche ...
Meeting Document : WG-EMM-2019/P04 : Author(s): G.P. Zhu, H.T. Zhang, B. Deng and Q.Y. Yang
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Characteristics of seasonal variation in diurnal vertical migration and aggregation of Antarctic krill (Euphausia superba) in the Scotia Sea, using the Japanese fishery data
range of trawling depth was narrower during spring and early autumn, but greater during middle autumn ... range of trawling depth was narrower during spring and early autumn, but greater during middle autumn ...
Meeting Document : WG-EMM-04/44 : Author(s): K. Taki, T. Hayashi and M. Naganobu (Japan)
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Distribution characteristics of krill aggregations in the fishing ground off Coronation Island in the 1989/90 season
fishing grounds during this period: north-east (500 1O'S to 59° 30'S and 43°30'W to 44°W) and south-west ... to 2 on the Richter scale while water temperature was between 0° and 0.5° (Figure 4a). In the north-east fishing ... ground shifted somewhat to the south-east (Figure 5). Targetted krill swarms were recorded as "tracks ... the temperature gradient of the thermocline which improves conditions for phytoplankton (Latogursky et al., 1972 ... Paper Title: Distribution characteristics of krill aggregations in the fishing ground off ... Coronation Island in the 1989/90 season Abstract / Description: Distributional characteristics of krill ... biological condition of krill and the performance of the fishery. Investigations were carried out from ... October 1989 to February 1990. An echo sounder was used to assess the characteristics of krill ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 49–73 : Author(s): Kasatkina, S.M. and V.I. Latogursky
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Differences in distribution and population structure of krill (Euphausia superba) between penguin and fur seal foraging areas near Seal Island
, in the inshore foraging areas middle-sized krill (modal length 43 mm), which consisted mainly of nongravid krill ... foraging areas middle-sized krill (modal length 43 mm), which consisted mainly of nongravid krill, were ...
Meeting Document : WG-KRILL-92/27 : Author(s): T. Ichii, H. Ishii (Japan), J.L. Bengtson, P. Boveng, J.K. Jansen (USA) and M. Naganobu (Japan)
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Foraging and provisioning in Antarctic fur seals: interannual variability in time-energy budgets
seals have episodic bouts of suckling 0-3 days), alternating with foraging trips (3-10 days). Foraging ... episodic bouts of suckling 0-3 days) , alternating with foraging trips (3-10 days). Foraging time budgets ... varied significantly (P < .001) among 8 consecutive years at Bird Island, South Georgia. Foraging trip ... years than foraging trip duration but declined during a year of particularly low food availability ...
Meeting Document : WG-EMM-99/32 : Author(s): I.L. Boyd (United Kingdom)
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Scientific Abstracts 1997
appears to be less sensitive to the foraging conditions experienced by mothers than foraging trip ... of continued discarding of plastic material and the loss of longline fishing gear, especially hooks, remains ... observers were deployed on most of the trips. From October 1996 to June 1997 sanctioned vessels ... from pup growth rate) to the pups in each group. Since mothers in the treatment group did not use ... Description / Abstract: PREFACE CCAMLR Scientific Abstracts provides a comprehensive record of ... all scientific papers presented for the consideration of the annual meetings of the CCAMLR Commission ... and Scientific Committee and of their subsidiary bodies. This volume contains abstracts of scientific ... papers presented in 1997. It corresponds to the Sixteenth Meetings of the CCAMLR Commission and ...
Document : Site Section: Publications
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e-sc-xiv-a4.pdf
... REPORT OF THE WORKING GROUP ON ECOSYSTEM MONITORING AND MANAGEMENT (Siena, Italy, 24 July to 3 ... August 1995) 1 TABLE OF CONTENTS INTRODUCTION Opening of the Meeting Adoption of the ... Agenda AIMS AND OBJECTIVES Historical Perspective of CCAMLR Ecosystem Monitoring Objectives of WG ... -EMM What is an Ecosystem Assessment? Organisation of the Meeting DATA Krill Catches in 1994/95
application/pdf attached to:WG-EMM-95
Meeting Report : WG-EMM-95
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Diet of the Antarctic toothfish (Dissostichus mawsoni) from the Ross Sea, Antarctica (Subarea 88.1)
a more southern dis- tribution, typically in higher latitudes south of 65ºS, is in Subarea 88.1 ... ., 2002), particularly from southwest Atlantic waters (Permitin and Tarverdiyeva, 1972; Tar- verdiyeva ... , 1972; Zhivov and Krivoruchko, 1990; McKenna, 1991; García de la Rosa et al., 1997; Pilling et al ... by longlining and by potting from east Shag Rocks (South Georgia) in 300 to 600 m depths, and found that only ... Paper Title: Diet of the Antarctic toothfish (Dissostichus mawsoni) from the Ross Sea, Antarctica ... (Subarea 88.1) Abstract / Description: The diet of Antarctic toothfish (Dissostichus mawsoni) captured by ... stomachs examined respectively). Fish sampled in 2001 were caught at depths of 317 to 2 154 m and ranged ... from 58 to 190 cm in total length (TL). Fish sampled in 2002 were caught at depths of 815 to 1 623 m ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 113–123 : Author(s): Fenaughty, J.M., D.W. Stevens and S.M. Hanchet