Search results
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Seabird research at Cape Shirreff, Livingston Island, Antarctica, 2004/05
remained relatively stable and had similar fledging success in 2004as the long-term mean. Fledging weights ... relatively stable and had similar fledging success in 2004as the long-term mean. Fledging weights of both ...
Meeting Document : WG-EMM-05/9 : Author(s): A.K. Miller, E. Leung and W.Z. Trivelpiece (USA)
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Modelling catch and effort data using generalised linear models with random cruise effects: trawl fishery for mackerel icefish (Champsocephalus gunnari) in CAMLR Area 58.5.2
parameter values was presented in WG-FSA-SAM 03-12 using Dissostichus eleginoides in Subarea 48.3 of the ... in 2001 is most likely the result of the large abundance of 3 and 4 year-old fish in that year, which ... models (GLMMs) including data analytic methods for examining the appropriateness of model structure and ... CAMLR area as an example dataset. The application of these procedures to trawl catches of ...
Meeting Document : WG-FSA-03/35 : Author(s): S.G. Candy (Australia)
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Marine Ecosystem Assessment for the Southern Ocean (MEASO)
happening now and into the future, and what may need to be planned for, in terms of research and management ... . MEASO aims to provide a forward-looking assessment of what trends in Southern Ocean ecosystems are ... . The aim is to have a quantitative assessment that enables managers to achieve consensus in adapting ... held in Hobart in early April 2018 (http://www.measo2018.aq/). The conference provided an opportunity ...
Meeting Document : SC-CAMLR-XXXVII/BG/22 : Author(s): A. Constable, J. Melbourne-Thomas, R. Trebilco and M. Brasier
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Spatio–temporal dynamics of Antarctic krill fishery: identification of fishing hotspots
of the greatest fishery in Antarctic waters. Management of the fishery is based on a precautionary ... and temporal pattern of the fishery is only described in meso to macro scales (>>10 4 km 2 ... those years when the precautionary catch limit is reached. These events occur mainly in the centre of ... Abstract: Antarctic krill is a key species in the Southern Ocean food web and is also the target ...
Meeting Document : WG-EMM-16/52 : Author(s): F. Santa Cruz, B. Ernst and J.A. Arata
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Short note: Time series of Drake Passage Oscillation Index (DPOI) during 1952-2008 and its possible influence on environmental variability
. As a result, DPOI had a significant correlation with mean temperature from the surface to 200 m (MTEM-200 ... . As a result, DPOI had a significant correlation with mean temperature from the surface to 200 m (MTEM-200 ...
Meeting Document : WG-EMM-08/33 : Author(s): M. Naganobu, J. Kondo and K. Kutsuwada (Japan)
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Do krill fisheries compete with macaroni penguins? Spatial overlap in prey consumption and krill catches during winter
far less than that among the various other species of krill predators that occur in the Scotia Sea ... , the macaroni penguin, and the krill fishery by examining the spatial overlap in prey consumption and ... period as this is the only time of year when spatio-temporal overlaps between macaroni penguin foraging ... and the krill fishery can occur. We tracked adult macaroni penguins from a colony in South Georgia ...
Meeting Document : WG-EMM-14/02 : Author(s): N. Ratcliffe, S.L. Hill, I.J. Staniland, R. Brown, S. Adlard, C. Horswill and P.N. Trathan (United Kingdom)
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The CCAMLR Decision Rule, strengths and weaknesses
changes in the fishery- stock interactions. However, the robustness of the Decision Rule, to potential ... ecosystem-based fisheries management, the implications of climate change should be considered by its working ... groups. The robustness of CCAMLR’s tothfish management protocol, based on the Decision Rule, is evaluated ... by considering hypothetical, future changes in the fishery- stock interactions and the stock ...
Meeting Document : SC-CAMLR-38/15 : Author(s): Delegation of the United Kingdom
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Predation on fish by the southern elephant seal, Mirounga leonina, at King George Island, South Shetland Islands, as reflected by stomach lavage
nicholsi which constituted in number 69% of the otoliths found. This species was followed by the ... Abstract: Between november and february of the years 1993/94, 1995/96, 1996/97, 1997/98, 1998/99 ... , were stomach lavaged at King George Island in order to analyse their diet. The two major prey types ... were cephalopods and fish which ocurred respectively in 98,1% and 14% of stomachs containing prey ...
Meeting Document : WG-EMM-01/58 : Author(s): G.A. Daneri and A.R. Carlini (Argentina)
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Report on fish by-catch during research fishing activities in Division 58.4.4b between 2008 and 2018
in the eastern part, where unusually high concentrations of Pennatulacea (Sea pens) where reported in ... post-released survival rate, we cannot rule out the fact that the use of longlines, and in particular ... inform bycatch mitigation measures” of the ongoing research plan on Patagonian toothfish (Dissostichus ... composition in number and biomass during the period 2008-2018 to investigate the inter-annual variations in ...
Meeting Document : WG-FSA-2019/53 : Author(s): C. Péron, C. Chazeau, N. Gasco and F. Massiot-Granier
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Potentially commercial invertebrates on Ob Bank: Moroteuthis ingens (Oegopsida) and Paralomis aculeata (Anomura) (Division 58.4.4)
, they have not been fished nor any fishable aggregations of them detected to date in the CCAMLR ... during aimed fishery for Lepidonotothen squamifrons. At maximum, the proportion of squid in the total ... catches exceeded half of the catch, reaching 1310 kg per hour of trawling. All the squid were in ... countries of the CCAMLR, especially in view of the development of experimental fishing by a U.S. vessel on ...
Meeting Document : WG-FSA-96/15 : Author(s): Pshenichnov, L.K.