Search results
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Estimating the impact of depredation by killer whales and sperm whales on longline fishing for toothfish (Dissostichus eleginoides) around South Georgia
the end of the season in August. Killer whale interactions appear to be more consistent with no obvious ... the end of the season in August. Killer whale interactions appear to be more consistent with no obvious ... , whereas killer whale encounters and pod sizes have remained relatively constant. Most interactions from ... , whereas killer whale encounters and pod sizes have remained relatively constant. Most interactions from ...
Meeting Document : WG-FSA-10/P06 : Author(s): J. Moir Clark and D.J. Agnew
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ESTIMATING THE SWEPT AREA OF DEMERSAL LONGLINES BASED ON IN-SITU VIDEO FOOTAGE
video camera recorded the interactions between the main line and the benthos during setting and hauling ... , the section of line visible to the camera swept sideways, interacting with sessile benthic organisms before ... observations of some benthic bycatch are likely to underestimate of the actual level of interaction. Author ... recorded the interactions between the main line and the benthos during setting and hauling. Footage ...
Meeting Document : WG-FSA-08/58 : Author(s): D. Welsford and R. Kilpatrick (Australia)
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Climate change impacts, vulnerabilities and adaptations: Southern Ocean marine fisheries
Abstract: • The Antarctic region is characterized by complex interaction of natural climate ... • The Antarctic region is characterized by complex interaction of natural climate variability ...
Meeting Document : WG-EMM-18/P19 : Author(s): K. Reid
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Mackerel icefish Champsocephalus gunnari in the diet of upper trophic level predators at South Georgia: implications for fisheries management
used to examine the trophic interactions and evaluate the potential impact of predators ... , 1996, 1999 and 2001. A recruitment index based on the contribution by mass of the 1+ age-class ... the trophic interactions and evaluate the potential impact of predators on the C. gunnari population ... total length (1+ age class), with strong cohorts entering the population in 1993, 1996, 1999 and 2001 ...
Meeting Document : WG-FSA-03/74 : Author(s): K. Reid, S. Hill and T. Diniz (United Kingdom)
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Modelling Movement of Antarctic Krill (MMAK): the importance of retention, dispersal and behaviour for krill distribution – a project update
to the wider Scotia Sea. Results suggest that resolving the interaction of krill with sea ice is critical ... Scotia Sea. Results suggest that resolving the interaction of krill with sea ice is critical ...
Meeting Document : WG-EMM-18/06 : Author(s): S.E. Thorpe, E.F. Young, E.J. Murphy, O.R. Godø and A.H.H. Renner
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“Sailbuoy for krill” – a concept for autonomous commercial and scientific monitoring of the krill fishing in Antarctica
plan the first test in 2019 and it is the goal of this paper to establish a productive interaction ... plan the first test in 2019 and it is the goal of this paper to establish a productive interaction ...
Meeting Document : WG-EMM-18/15 : Author(s): O.R. Godø, G. Pedersen, D. Peddie, G. Skaret, A. Lowther, F. Grebstad and A. Lohrmann
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Improving mechanistic understanding between larval krill, krill recruitment, and sea ice
to improve the mechanistic understanding of the interaction between krill larvae and sea ice (WG-EMM-18/P04 ... to improve the mechanistic understanding of the interaction between krill larvae and sea ice (WG-EMM-18/P04 ...
Meeting Document : WG-EMM-18/07 : Author(s): B. Meyer and S. Kawaguchi
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Competition-mediated prey availability drives Adélie penguin (Pygocelis adeliae) chick size, mass and condition at colonies of differing size in the southern Ross Sea
, and the interactions between them, is a key component in understanding the factors driving changes in animal ... . The presence of two giant icebergs from 2001 to 2005 increased sea ice concentrations, reducing adult foraging ... Understanding the relative effects of biotic and abiotic drivers of survival, and the interactions ... environmental variability. The presence of two giant icebergs from 2001 to 2005 increased sea ice ...
Meeting Document : WG-EMM-13/31 : Author(s): A.L. Whitehead (Australia), P. O’B. Lyver (New Zealand), G. Ballard (USA), K. Barton, B.J. Karl (New Zealand), D.G. Ainley, K. Dugger, S. Jennings (USA), A. Lescroël (France) and P.R. Wilson (New Zealand)
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Pilot test of techniques to mitigate seabird interactions with catcher processor vessels in the Bering Sea pollock trawl fishery: final report
techniques for future testing that are likely to reduce seabird interactions with catcher processor trawl ... and safe. Emphasis was placed on reducing seabird interactions with trawl cables: nets warps, as well ... streamer lines have great potential to reduce seabird interactions with the 3rd wire, but both require ... deployment of the seabird interaction deterrents was proposed for 2005. Limited tests suggested fish oil has ...
Meeting Document : WG-FSA-05/37 : Author(s): E.F. Melvin, K.S. Dietrich and T. Thomas (USA)
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ANALYSIS OF VARIABILITY OF KRILL SIZE AND FISH BY-CATCH IN JAPANESE KRILL FISHERY BASED ON SCIENTIFIC OBSERVER DATA
, subareas, and vessels. The potent interaction effect between year and subarea suggests large spatiotemporal ... , and vessels. The potent interaction effect between year and subarea suggests large spatiotemporal variability ...
Meeting Document : WG-EMM-11/39 : Author(s): T. Okuda and M. Kiyota (Japan)