Search results
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Line weights of constant mass (and sink rates) for Spanish-rig Patagonian toothfish longline vessels
are collections of rocks enclosed in netting bags. The netting bags abrade on the seabed, rocks are lost ... of rocks enclosed in netting bags. The netting bags abrade on the seabed, rocks are lost and weights become ...
Meeting Document : WG-FSA-07/15 : Author(s): G. Robertson (Australia), C.A. Moreno, E. Gutiérrez (Chile), S.G. Candy (Australia), E.F. Melvin (USA) and J.P. Seco Pon (Argentina)
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Outline for year 3 of the 3-year longline survey to determine toothfish population connectivity between Subareas 48.2 and 48.4
analysis plan leading towards the development of a stock hypothesis for the eastern regions of 48.2 ... leading towards the development of a stock hypothesis for the eastern regions of 48.2 and southern regions ...
Meeting Document : WG-SAM-18/15 : Author(s): M. Söffker and M. Belchier
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Comparisons in prey distribution between inshore and offshore foraging areas of chinstrap penguins and Antarctic fur seals at Seal Island
into their foraging trip such as Antarctic fur seals (Arctocephalus gazella) and overnight foraging chinstrap penguins ... At Seal Island breeding predators which incorporated an overnight period into their foraging trip ...
Meeting Document : WG-EMM-96/49 : Author(s): Ichii, T., Bengtson, J.L., Boveng, P., Cameron, M.F., Naganobu, M., Meyer, W.R., Hiruki, L.M., Takao, T., Jansen, J.K., Kawaguchi, S.
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Foraging response of Antarctic fur seals to changes in the marine environment
recorders measured the diving behaviour of 72 individuals during a total of 385 foraging trips totalling ... contained in scats. In 1996, a year of high krill abundance, females made shorter foraging trips, fewer ... and squid in the diet. Foraging trip duration, ashore duration and dive frequency increased through ... measured the diving behaviour of 72 individuals during a total of 385 foraging trips totalling 1964 ...
Meeting Document : WG-EMM-99/35 : Author(s): D.J. McCafferty, I.L. Boyd, T.R. Walker and R.I. Taylor (United Kingdom)
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Seabird by-catch by tuna longline fisheries off southern Africa, 1998–2000
for the continental South African Exclusive Economic Zone (EEZ). Fishery observers accompanied 13 fishing trips ... (1% effort observed) had a higher bycatch rate (2.6 birds per 1 000 hooks, range per trip 0.1–5.4) than South ... South African Exclusive Economic Zone (EEZ). Fishery observers accompanied 13 fishing trips and observed ... observed) had a higher bycatch rate (2.6 birds per 1 000 hooks, range per trip 0.1–5.4) than South African ...
Meeting Document : WG-FSA-01/28 : Author(s): P.G. Ryan, D.G. Keith and M. Kroese (South Africa)
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Changes observed in krill length frequency distribution during repeated sampling on the South Georgia shelf in 2000 January–February
Waters from the West; Western krill belongs to cluster 2 and Eastern one to cluster 1. Author(s): V.A ... the West; Western krill belongs to cluster 2 and Eastern one to cluster 1. ...
Meeting Document : WG-EMM-01/40 : Author(s): V.A. Sushin and F.F. Litvinov (Russia)
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Peculiarities of Euphausia superba size composition in Statistical Subarea 48.2 (South Orkney Islands)
in the southern part of the region, but also in eastern and especially to its north-east parts. In this last case ... due to system of current, namely advection of Weddell Sea waters to the north in eastern part ... in the southern part of the region, but also in eastern and especially to its north-east parts. In this last case ... due to system of current, namely advection of Weddell Sea waters to the north in eastern part ...
Meeting Document : WG-KRILL-91/11 : Author(s): V.I. Latogursky and R.R. Makarov (USSR)
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Conditions for the precise measurement of fish target strength in situ
one large same fish school in the eastern shelf of Bering sea during the intership calibration between ... one large same fish school in the eastern shelf of Bering sea during the intership calibration between ...
Meeting Document : WG-Krill-94/35 : Author(s): K. Sawada and M. Furusawa (Japan), N.J. Williamson (USA)
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Surface exchange between the Weddell and Scotia Seas
transport pathways between the eastern Antarctic Peninsula and sites of elevated chlorophyll in the Scotia ... between the eastern Antarctic Peninsula and sites of elevated chlorophyll in the Scotia Sea. ACC frontal ...
Meeting Document : WG-EMM-14/P03 : Author(s): A.F. Thompson and M.K. Youngs
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Counts of surface-nesting seabirds at Marion Island in 2003/04
, eastern rockhopper penguins E. chrysocome filholi and Crozet shags Phalacrocorax [atriceps] melanogenis ... Numbers of gentoo penguins Pygoscelis papua, macaroni penguins Eudyptes chrysolophus, eastern ...
Meeting Document : WG-EMM-04/29 : Author(s): R.J.M Crawford, N. de Bruyn, B.M. Dyer, B. Hanise, N.T.W. Klages, P.G. Ryan, L.G. Underhill and L. Upfold (South Africa)