Resultados de la búsqueda
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Fitting Euphausia superba into Southern Ocean food-web models: a review of data sources and their limitations
interactions with copepods (Atkinson et al., 1999; Hernández-Leon et al., 2001). The last decade, however ... et al., 1999; Forcada et al., 2006, 2008; Hill et al., 2012; Boyd and Murray, 2001; Trivelpiece et ... al., 2011; Reid and Croxall, 2001). However, care is needed to relate these measures correctly to ... insights into krill–predator–fisheries interactions (Reid et al., 2005; Hill et al., 2007b, 2012a; de la ...
Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 219–245 : Autor(es): A. Atkinson, S. Nicol, S. Kawaguchi, E. Pakhomov, L. Quetin, R. Ross, S. Hill, C. Reiss, V. Siegel, G. Tarling (submitted to the 2008 Joint CCAMLR-IWC Workshop)
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Commercial krill fisheries in the Antarctic, 1973 to 1988
(April to August). Trends in the fishery with respect to independent estimates of krill abundance and ... 48.3 where fishing is predominantly confined to the winter months (April to August). Trends in the ... between April and August (Le. in late autumn through winter) with peak catches in June. This observed ... that a first step in determining the effects of possible interactions between krill and other species ... requires definition of the temporal and spatial scales over which such interactions occur. An important ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 229–281 : Autor(es): Miller, D.G.M.
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Temporal variability and the interrelationships between CEMP parameters collected on Adélie penguins at Béchervaise Island
examined for Adélie penguins over a period of 12 years. Data were collected from 1990/91 to 2001/02 at ... period of 12 years. Data were collected from 1990/91 to 2001/02 at Béchervaise Island, Eastern ... de 12 ans. Les données ont été collectées de 1990/91 à 2001/02 à l’île Béchervaise, dans l’est de ... параметрами для пингвинов Адели на протяжении 12-летнего периода. Данные собирались с 1990/91 по 2001/02 гг ... período de 12 años. Los datos fueron recopilados desde 1990/91 hasta 2001/02 en isla Béchervaise ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 75–90 : Autor(es): Emmerson, L.M., J. Clarke, K.R. Kerry and C. Southwell
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Identifying taxonomic groups vulnerable to bottom longline fishing gear in the Ross Sea region
. Interactions with fishing gear Benthic invertebrates have been sampled in the Ross Sea for decades, but the ... and habitat types of VME taxa. Therefore, in devel- oping a monitoring tool for detecting interactions ... . Scalar aspects of gear interactions, such as the frequency or intensity of fishing effort, are ... sponges (Brodeur, 2001; Heifetz, 2002; Husebø et al., 2002; Krieger and Wing, 2002; Buhl-Mortensen and ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 105–127 : Autor(es): Parker, S.J. and D.A. Bowden
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Areal and seasonal extent of sea-ice cover off the northwestern side of the Antarctic Peninsula: 1979 to 1996
several regions in the western Antarctic from October 1978 to August 1994, including the Long Term ... Radiometer (SMMR) from October 1978 to August 1987. Images were derived by NSIDC from data collected by ... , four periods of extensive ice cover are evident. The first period peaked in August 1980 and was more ... in August-September 1986; the ice did not fully retreat during the following summer and in 1987 ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 65–73 : Autor(es): Hewitt, R
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The ecosystem approach to managing fisheries: achieving conservation objectives for predators of fished species
interactions between species. Species that directly interact with the target and by-catch species (hereafter ... CCAMLR Scier~ce, Vol . 8 (2001): 37-64 THE ECOSYSTEM ... biological interactions.) Figure 2: Structure of the food web around South Georgia Island in the Atlantic ... -CAMLR, 1992,1995) and its potential effects on krill predators. This section provides a summary of ...
Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 37–64 : Autor(es): Constable, A.J
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Precautionary spatial protection to facilitate the scientific study of habitats and communities under ice shelves in the context of recent, rapid, regional climate change
therefore offer unique scientific opportunities. Given the complexity of the possible interactions, and the ... interactions, and the need to study these in the absence of any other human-induced perturbation, this paper ... closed to both terrestrial and pelagic community interactions over recent geological timescales. If ... biological interactions is beyond the scope of operation of any single scientific body. Therefore, to ... iceberg scouring (e.g. Gutt, 2001), colonisation and/or community development (Gutt et al., 2013; Dayton ...
Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 139–151 : Autor(es): Trathan, P.N., S.M. Grant, V. Siegel and K.-H. Kock
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International CCAMLR applied research and monitoring program, Prydz Bay priority area
controlling natural variability and interactions between the key species. In a brief paper tabled at the ... aspects of the physiological ecology and processes of growth in, and interactions between components of ... processing. This is being carried out during 1986. During the next three summers (Section 7) intensive ... (Section 7) a short period (5+ days) will be devoted to sampling Pleuragramma on the shelf immediately ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 283-295 : Autor(es): Australia
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Assessment of krill flux factors in waters of South Orkney Islands during summer 1996
overall pattern of krill flux over the Atlantic Antarctic Section (AAS) of the Southern Ocean (Area 48 ... transport (S,,,) over a 40-n mile boundary section of the study area to mean water mass transport per ... section in one hour was estimated as: where p, is mean krill density in the ith section (g/m3), E, is ... mean water mass transport per nautical mile in the ith section between stations (m3/sec), W, is krill ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 195–204 : Autor(es): Kasatkina, S.M., V.N. Shnar, M.I. Polischuk, A.M. Abramov and V.A. Sushin
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Maximum entropy reconstructions of krill distribution and estimates of krill density from acoustic surveys at South Georgia, 1996–2000
influencing krill distribution, and hence krill/predator interactions. The MaxEnt technique also yields mean ... distribution, and hence krill/predator interactions. The MaxEnt technique also yields mean krill densities ... répartition du krill et, de là, les interactions krill/prédateurs. La technique de MaxEnt fournit de plus ... swarms (Kalikhman, 2001). Halving the integration interval (to 0.25 km here), however, would increase ... . Can. J. Fish. Aquat. Sci., 47: 1282–1291. Kalikhman, I. 2001. Patchy distribution fi elds ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 91–100 : Autor(es): Wafy, M.H., A.S. Brierley, S.F. Gull and J.L. Watkins