Search results
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Shags in Antarctica: their feeding behaviour and ecological role in the marine food web.
predominantly on demersal fish. In the Southern Scotia Arc and west Antarctic Peninsula, nototheniids, mainly ... partially explained by the effect of the commercial fishery on shags’ fish preys. In inshore-shallow waters ... potential use of shags as biomonitors in Antarctica is discussed. Author(s): Casaux, R., Barrera-Oro, E.R ...
Meeting Document : WG-FSA-05/P5 : Author(s): Casaux, R., Barrera-Oro, E.R.
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A possible framework in which to consider plausible models of the Antarctic marine ecosystem for evaluating krill management procedures
for characterising (i) the different taxa depending on the status of knowledge and their importance ... be necessary to be considered by WG-EMM in the development of plausible models. Author(s): A ...
Meeting Document : WG-EMM-04/24 : Author(s): A. Constable (Australia)
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Informe preliminar sobre un viaje de pesca de merluza negra (Dissostichus eleginoides) del B/P Viarsa I, en el Océano Indico oriental (Área Estadística 57) – Abril–junio 2002
Dissostichus elegjnoides, obtained by a Scientific Observer from DINARA on board of the uruguayan F/V “Viarsa I ... contents. Author(s): H. Nion y O.D. Pin (Uruguay) Title: Informe preliminar sobre un viaje de pesca de ...
Meeting Document : WG-FSA-02/67 : Author(s): H. Nion y O.D. Pin (Uruguay)
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Sexual dimorphism and sexual segregation in foraging strategies of northern giant petrels Macronectes halli during incubation
dimorphism, in terms of the intersexual food competition hypothesis, on foraging and fasting strategies of ... northern giant petrels at South Georgia. Females foraged at sea whereas males foraged mainly on the South ... Georgia coast, scavenging on seal and penguin carcasses. Foraging effort (flight speed, distance covered ... . Both sexes regulated the duration and food intake of foraging trips depending on the depletion of the ...
Meeting Document : WG-FSA-99/38 : Author(s): J. González-Solís, J.P. Croxall and A.G. Wood (United Kingdom)
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ANALYSIS OF VME DATA COLLECTED BY UK VESSELS FISHING IN THE ROSS SEA DURING THE 2008/09 CCAMLR SEASON
areas in 88.1I, E and F identified in our previous analysis of data collected by observers on UK vessels ... between 2005 and 2007 on benthic taxa recovered from longlines. A new area was identified within 88.1K ... equivalent, on average, to 25 bits/1000 hooks. As expected, heavy large taxa (e.g. gorgonians) triggered 5 ... application of the VME Indicator Units as a means of highlighting potential VME risk areas. Author(s ...
Meeting Document : WS-VME-09/05 : Author(s): Peatman, T., Mitchell, R.E., Pearce, J., Agnew, D.J.
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VARIATION IN DEMERSAL FISH SPECIES RICHNESS IN THE OCEANS SURROUNDING NEW ZEALAND: AN ANALYSIS USING BOOSTED REGRESSION TREES
the fitting of interaction terms in the latter. Author(s): Leathwick, J.R., Elith, J., Taylor, P ...
Meeting Document : WS-VME-09/P04 : Author(s): Leathwick, J.R., Elith, J., Taylor, P., Francis, M.P., Hastie, T.
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DOWN-SCALING FOOSA TO MODEL THE ADMIRALTY BAY PYGOSCELID PENGUIN COLONIES: A WORK IN PROGRESS
estimation. Preliminary examination of top-down and bottom-up forcing on juvenile penguin survival further ... -recruitment dynamics suggest that understanding predatory effects on juveniles may be fundamental for ... . Author(s): J.T. Hinke, G.M. Watters and W.Z. Trivelpiece (USA) Title: DOWN-SCALING FOOSA TO MODEL THE ...
Meeting Document : WG-EMM-08/51 : Author(s): J.T. Hinke, G.M. Watters and W.Z. Trivelpiece (USA)
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IMPLEMENTATION OF FOOSA (KPFM) IN THE EPOC MODELLING FRAMEWORK TO FACILITATE VALIDATION AND POSSIBLE EXTENSION OF MODELS USED IN EVALUATING KRILL FISHERY HARVEST STRATEGIES THAT WILL MINIMISE RISK OF LOCALISED IMPACTS ON KRILL PREDATORS
FISHERY HARVEST STRATEGIES THAT WILL MINIMISE RISK OF LOCALISED IMPACTS ON KRILL PREDATORS Approval ... of FOOSA. Author(s): A. Constable (Australia) Title: IMPLEMENTATION OF FOOSA (KPFM) IN THE EPOC ...
Meeting Document : WG-SAM-08/15 : Author(s): A. Constable (Australia)
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Further calculations of the effects of krill fishing on predators
situation where predator survival rates depend on other factors in addition to krill biomass. This is ... achieved by making the survival rates depend instead on krill "availability", where there is a ... introduced. This is based on the method of moments, and is applied to series of survival rate estimates ... the effects of krill fishing on predators Approval: Approved ...
Meeting Document : WG-Krill-94/24 : Author(s): D.S. Butterworth and R.B. Thomson (South Africa)
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Distribution and abundance of krill in the vicinity of Elephant Island in the 1992 austral summer
last surveys covered a 105 by 105 n.mi. study area centered on Elephant Island; the second and third ... tons. Author(s): R.P. Hewitt and D.A. Demer (USA) Title: Distribution and abundance of krill in the ...
Meeting Document : WG-CEMP-92/15 : Author(s): R.P. Hewitt and D.A. Demer (USA)