Resultados de la búsqueda
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Movement, growth and available abundance to the fishery of Dissostichus eleginoides Smitt, 1898 at Heard Island, derived from tagging experiments
movement patterns of this species. Some genetic work has been published (Appleyard et al., 2001; Smith et ... al., 2001; Smith and McVeagh, 2000) which demonstrates that fi sh from widely separated locations ... et al. (2001) found very few genetic differences between fi sh in differ- ent grounds within the ... parameters (L∞ = 2 465 mm, k = 0.029 year-1, t0 = -2.56; data from SC-CAMLR, 2001). The tagged fi sh then ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 33–48 : Autor(es): Williams, R., G.N. Tuck, A.J. Constable and T. Lamb
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Effects of recruitment variability and natural mortality on generalised yield model projections and the CCAMLR decision rules for Antarctic krill
(Hofmann et al., 1998; Murphy et al., 1998; Murphy and Reid, 2001; Siegel et al., 2003; Tarling et al ... based on maximum age. Murphy and Reid (2001) suggested that a value of 1.25 produced the best match ... 0.610 0.268 1998 0.279 n/a 0.690 0.462 1999 0.022 n/a 0.168 0.042 2000 n/a n/a n/a n/a 2001 0.106 n ... pen- guin diets from the Palmer LTER data archive were supported by Office of Polar Programs, NSF ...
Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 81–96 : Autor(es): Kinzey, D., G. Watters and C.S. Reiss
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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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An assessment of CCAMLR measures employed to mitigate seabird mortality in longlining operations for Dissostichus eleginoides around South Georgia
operations for Dissostichus eleginoides off South Georgia were assessed for interactions with seabirds and ... Longlining operations for Dissostichus eleginoides off South Georgia were assessed for interactions with ... Antarctic Marine Living Resources (CCAMLR), seabird interactions with the toothfish fishery were first ... , CCAMLR-designated observers reported extensive interactions of the fishery with seabirds and sea ... season. The aims of the observer included recording seabird mortalities and interactions with ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 217–230 : Autor(es): Ashford, J.R. and J.P. Croxall
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Mesopelagic fish of the Southern Ocean - summary results of recent Soviet studies
at the beginning of spring (August/September). From November to May gonads of E. carlsbergi were ... magazine), 26(5): 820-826. (In Russian). EFREMENKO, V.N. 1987a. Types of reproduction areas of the ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 433–457 : Autor(es): Sabourenkov, E.N.
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Analysis of albatross and petrel distribution within the CCAMLR Convention Area: results from the Global Procellariiform Tracking Database
, albatrosses and petrels are not only the object of at-sea observation data (e.g. White et al., 2001; Woehler ... CCAMLR open and closed fishing periods that apply to Subarea 48.3 (open 1 May–31 August, closed 1 ... ; Prince et al., 1998; Weimerskirch, 1998; Freeman et al., 2001; Robertson et al., 2003). Collaboration ... ., 1998; Nel et al., 2001; Phillips et al., 2004a), whose breeding distributions have a high degree of ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 143–174 : Autor(es): BirdLife International (prepared by C. Small and F. Taylor)
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Diet study of Antarctic toothfish caught in the east Antarctic based on stomach content, fatty acid and stable isotope analyses
(Kock, 2001; Pinkerton and Bradford-Grieve, 2014). For a sustainable fisheries management in the ... matter path- ways and trophic interactions within food webs. This is based on the assumption that the ... trophic level (Minagawa and Wada, 1984; Vander Zanden and Rasmussen, 2001; Post, 2002). Recently, the ... . Sergent and M. Duxbury. 2006. Identification of trophic interactions within an estuarine food web ...
Science Journal Paper : CCAMLR Science, Volume 22 (CCAMLR Science, Volume 22) : 29–44 : Autor(es): Park, H.J. , I. Yeon, E. Han, Y.J. Lee, S.M. Hanchet, G.W. Baeck, Y. Kwon, S.G. Choi, D.W. Lee and C.K. Kang*
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Comparison of two methods to assess fish losses due to depredation by killer whales and sperm whales on demersal longlines
longline sets, taking into account spatial heteroge- neity of both the fish resource and the interactions ... tested with a simple linear regression. Results From 1 September 2003 to 31 August 2013, 7 467 ... , 2011). While Gasco et al. 12 interactions with illegal fishing vessels negatively impacted the ... consequences of human– wildlife interactions such as depredation. Acknowledgements We wish to thank all ...
Science Journal Paper : CCAMLR Science, Volume 22 (CCAMLR Science, Volume 22) : 1–14 : Autor(es): Gasco, N., P. Tixier, G. Duhamel and C. Guinet
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A hypothetical life cycle for Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea region
extent, reproduction (e.g. Patchell, 2001, 2002; Livingston and Grimes, 2005). Much of these data were ... or maturing while the fishery takes place (Patchell, 2001, 2002). Since 2002/03, gonads have also ... model, but does not model interactions with ice shelves. Hence, the model currents include sea-ice ... assuming a winter–spring spawn- ing time with a peak in July/August would sug- gest an egg development time ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 35–53 : Autor(es): Hanchet, S.M., G.J. Rickard, J.M. Fenaughty, A. Dunn and M.J. Williams
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The Patagonian toothfish (Dissostichus eleginoides) fishery in the Kerguelen Islands (Indian Ocean sector of the Southern Ocean)
operating in the fishery, having replaced the trawlers completely in 2001/02. Legal catches have been ... 5) only were studied for a period ranging from March to August, as this period is thought to cover ... Trawling (1979 to 2001) The first model described CPUE (kg/hour trawling) (Table 2): CPUE (kg/h) = α ... ), and is still occurring at the beginning of August (Figure 14). This shows that there is a synchronous ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 1–25 : Autor(es): Lord, C., G. Duhamel and P. Pruvost