Результаты поиска

1. Fishing for toothfish using pots: results of trials undertaken around South Georgia, March–May 2000

   Paper Title:  Fishing for toothfish using pots: results of trials undertaken around South Georgia ... , March–May 2000 Abstract / Description:  During the period March to May 2000, the UK undertook trials of ... commercial viability of this fishing method for toothfish fisheries in the CCAMLR Convention Area. While the ... method successfully caught D. eleginoides, there was a large by-catch of crab species. The catch rate of ... TOOTHFISH USING POTS: RESULTS OF TRIALS UNDERTAKEN AROUND SOUTH GEORGIA, MARCH-MAY 2000 D.J. Agnew ... Renewable Resources Assessinent Group Imperial College, Royal School of Mines Prince Consort Road ... period March to May 2000, the UK undertook trials of a pot fishing method to catch Patagonian toothfish ... the trial and the results, and discusses the commercial viability of this fishing method for ...

   Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 93–105 : Автор(ы): Agnew, D.J., T.M. Daw, G.M. Pilling and M.G. Purves

2. The use of CCAMLR Statistical Subareas 88.1 and 88.2 and Division 58.4.1 by Macquarie Island giant petrels

   enter CCAMLR waters, one bird undertook a longer trip into division 58.4.1, where it spent 6% of its ... overall time at sea. We consider it possible that this trip may have been indicative of trips undertaken ... adult northern giant petrels (Macronectes halli), and two fledgling chicks of each species during the ... summer of 2005-06. Adults of both species spent time in areas under CCAMLR jurisdiction. Adult southern ...

   Meeting Document : WG-FSA-06/49 : Автор(ы): R. Trebilco, R. Gales, B. Baker and A. Terauds (Australia)

3. Line weights of constant mass (and sink rates) for Spanish system Patagonian toothfish longline vessels

   Paper Title:  Line weights of constant mass (and sink rates) for Spanish system Patagonian ... with seabirds. The weights typically used are collections of rocks enclosed in netting bags. During ... become progressively lighter, requiring ongoing repair. This problem can be solved by use of ... relationship between the sink rates of longlines equipped with bags of rocks (4, 6 and 8 kg) and those with ... modified version of the former method to avoid fish loss by toothed whales) were tested in the experiment ... Fuego is a 53.6 m Japanese-built (1972) tuna vessel con- verted to the Spanish system of fishing. In ... compared to loss of rocks from the bags. Each 8.5 kg weight typically comprises sev- eral rocks of ... WEIGHTS OF CONSTANT MASS (AND SINK RATES) FOR SPANISH-SYSTEM PATAGONIAN TOOTHFISH LONGLINE VESSELS G ...

   Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 93–106 : Автор(ы): Robertson, G., C.A. Moreno, E. Gutiérrez, S.G. Candy, E.F. Melvin and J.P. Seco Pon

4. Fitting Euphausia superba into Southern Ocean food-web models: a review of data sources and their limitations

   Paper Title:  Fitting Euphausia superba into Southern Ocean food-web models: a review of data ... include krill in food-web models and to guide modellers to key sources of data. It describes the strengths ... of each method of sampling krill, i.e. with nets (for historical time series, demographic information ... . Temporally, the intense (order of magnitude) interannual variability in krill population size within the ... aspects of krill biology have been reviewed (e.g. Marr, 1962; Miller and Hampton, 1989; Quetin et al ... et al., 2010). Analy- ses of large-scale composites of net data (e.g. Marr, 1962; Mackintosh, 1973 ... the southwest (SW) Atlan- tic sector with 75% of the population in the 0–90°W sector (Marr, 1962 ... to be two ‘populations’ of krill, one in the ACC and another in the East Wind Drift, much closer to ...

   Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 219–245 : Автор(ы): 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)

5. Quantifying vessel performance in the CCAMLR tagging program: spatially and temporally controlled measures of relative mortality and tag-detection rates

   can derive meaningful indices of relative performance of groups of fishing effort (e.g. vessel, trip ... , etc). We developed indices of (i) the mortality (or loss of all tags) of released fish and (ii) the ... CCAMLR of a number of toothfish fisheries in Antarctica, but the evaluation of tagging performance has ... been thus far inconclusive because the confounding effect of factors such as time and location of ...

   Meeting Document : WG-FSA-12/47 Rev. 1 : Автор(ы): S. Mormede and A. Dunn (New Zealand)

6. Distribution and relative abundance of Antarctic toothfish (Dissostichus mawsoni) on the Ross Sea shelf

   Paper Title:  Distribution and relative abundance of Antarctic toothfish (Dissostichus mawsoni) on ... the Ross Sea shelf Abstract / Description:  This paper summarises knowledge of the distribution and ... relative abundance of Antarctic toothfish (Dissostichus mawsoni) on the Ross Sea shelf (defined here as the ... continental shelf out to the edge of the shelf break at about 600–800 m depth). The focus is on D. mawsoni ... word ‘season’ refers to the period from December to May, the months of fish- ing in the middle of the ... the area of deep water immediately to the north and east of Ross Island and adjacent to the Ross Ice ... DISTRIBUTION AND RELATIVE ABUNDANCE OF ANTARCTIC TOOTHFISH (DISSOSTICHUS MAWSONI) ON THE ROSS SEA SHELF S.M ... . Hanchet National Institute of Water and Atmospheric Research (NIWA) Ltd PO Box 893 Nelson, New ...

   Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 33–51 : Автор(ы): Hanchet, S.M., S. Mormede and A. Dunn

7. Birds: Trophic modelling of the Ross Sea

   . Bradford-Grieve and S.M. Hanchet.  2010.  A balanced model of the food web of the Ross Sea, Antarctica ... provisioning by adults (68%); (3) growth of juveniles after fledging (29%). Mortality loss in terms of ... foraging trip of emperor penguins lasts several days and even weeks but diet values are only from the last ... 2–3 days of trip and may not be representative of the whole trip (Cherel & Kooyman 1998). Diets for ... (data includes East Crozier) (Taylor et al 1990) compared to 118 000 pairs in 1991, a decrease of 33 ...

   Document : Site Section: Publications

8. Infectious diseases of Antarctic penguins: current status and future threats

   alterations due to climate change: the Western Antarctic Peninsula, the Ross Sea, and coastal regions of East ... System, means that our understanding is still patchy. A feather loss condition of unknown etiology ... Sea, and coastal regions of East Antarctica. We propose possible steps towards the goal of ... Antarctica. From previous reports we know that penguin species are highly susceptible to a number of ...

   Meeting Document : WG-EMM-14/53 : Автор(ы): W.W. Grimaldi, P.J. Seddon, P.O.B. Lyver, S. Nakagawa and D.M. Tompkins (New Zealand)

9. Tooth growth in male Antarctic fur seals (Arctocephalus gazella) from South Georgia: an indicator of long-term growth history

   died of natural causes at Bird Island. South Georgia, was quantified from measurements of annual layers ... provided an indication of body growth, Tooth growth rate was lowest in seals which died early (age 4 years ... Abstract:  Growth of upper canine teeth of male Antarctic fur seals (Arctocephalus gazella) which ... in longitudinal sections of teeth. Mean age at death was 7∙69 ± 0∙07 years and this showed a small ...

   Meeting Document : WG-CEMP-93/11 : Автор(ы): I.L. Boyd and J.P. Roberts (United Kingdom)

10. Interaction of marine mammals with the longline fishery around the Kerguelen Islands (Division 58.5.1) during the 1995/96 cruise

    ). These seals are responsible for the loss of 0.75 % of toothfish during the longline sets in which ... Paper Title:  Interaction of marine mammals with the longline fishery around the Kerguelen Islands ... longliners fishing for Patagonian toothfish (Dissostichus eleginoides) to the west of the Kerguelen Islands ... interaction occurred, as against 2.2 % of fish lost from the hooks during line hauling. File ... occurred with the Antarctic fur seal (Auctocephalus gazella). These seals are responsible for the loss of ... INTERACTION OF MARINE MAMMALS WITH THE LONGLINE FISHERY AROUND THE KERGUELEN ISLANDS (DIVISION 58.5.1 ... (Dissosfichus eleginoides) to the west of the Kerguelen Islands during the 1995/96 cruise and marine mammals ... 0.75 % of toothfish during the longline sets in which interaction occurred, as against 2.2 % of fish ...

    Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 171–174 : Автор(ы): Capdeville, D

Страницы