Résultats de la recherche

1. Seals: 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 ... , relatively little is known of their biology (Kooyman 1981a). Mating and birth are likely to occur at sea or ... . Further research using stable isotope analysis of blood samples from seals not at the breeding colonies ... , and samples of muscle or other slower-turnover tissue of seals at the breeding colonies may be ... larger than males. Based on a small sample of measured animals, Ross seals reach at least 2.4 m and have ...

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2. Bacteria and detritus: 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 ... sea-ice at that time of year is transferred into the water column. It is assumed that the living ... -parasite load), as well as parts of animals that died due to predation but were not consumed at the time ... ). Concentrations of bacteria were typically highest at the surface, decreasing to low levels at c. 300 m ... al. (1997) found that at some times only ~10% of bacteria cells were viable. 0 0.5 1 1.5 2 ...

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3. Benthos: 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 ... and lack of calibration of numbers to biomass are at the base of difficulties in arriving at ... unevenly distributed at a range of spatial scales, depending on factors including substrate, water depth ... 85 ind m-2 occur at between 4–15 m (Stockton 1984). Typical dry weights of tissue of individuals are ... exceedingly high densities of the infaunal bivalve Laternula elliptica that have been found at Faraglione ...

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4. Sea Ice Biota: 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 ... lower surface of the ice, or in the skeletal ice layer at the water-ice interface; (7) among ... unconsolidated platelet ice at the bottom of the sea ice. Autotrophic biomass and other properties of the ice ... peaks in the chlorophyll a standing crop in sea ice in October–November at Syowa Station of 124 mg Chl ... at 34 mgC m-2 d-1 in November. The production values were then adjusted for the proportion of the ...

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5. Physical data used in space averaging: 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 ... 1991) which, in part at least, hydrodynamically separates the study region from the rest of the ... waters deeper than 300 m at around 73°S 165°W, and does not include water shallower than 3000 m north of ... March at the end of the summer, that sea ice thickness starts to decline from a peak thickness in mid ... Physical data used in space averaging: Trophic modelling of the Ross Sea M.H. Pinkerton, M.J.M. Williams ...

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6. Phytoplankton: 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 ... sensors measure multispectral radiances at the top of the Earth’s atmosphere which are then corrected for ... in satellite measurements of chlorophyll at the sea-surface arise from three main sources: (1 ... at low latitudes: Evaluation of the role of physiological plasticity. Limnology and Oceanography 48 ... .; Cummings V.; Thrush S. 2005. Primary production potential of non-geniculate coralline algae at Cape Evans ...

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7. Fishery Report 2017: Dissostichus eleginoides Prince Edward Islands South African EEZ (Subarea 58.7 and part of Area 51)

   African EEZ (Subarea 58.7 and part of Area 51) ... of 450 tonnes, to undertake fishing in its EEZ at the Prince Edward Islands. Between 2006 and 2010 ... . Miller. 2002. A first attempt at an assessment of the Patagonian toothfish (Dissostichus eleginoides ... : Dissostichus eleginoides Prince Edward Islands South African EEZ (Subarea 58.7 and part of Area 51 ... and part of Area 51) Introduction to the fishery 1. This report describes the licensed longline ...

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8. Fishery Report 2018: Dissostichus eleginoides Prince Edward Islands South African EEZ (Subarea 58.7 and part of Area 51)

   African EEZ (Subarea 58.7 and part of Area 51) ... of 450 tonnes, to undertake fishing in its EEZ at the Prince Edward Islands. Between 2006 and 2010 ... and 2010 and the catch limit was kept at 450 tonnes per annum from 2005 to 2010. 20. A revision of ... . A first attempt at an assessment of the Patagonian toothfish (Dissostichus eleginoides) resource in ... : Dissostichus eleginoides Prince Edward Islands South African EEZ (Subarea 58.7 and part of Area 51 ...

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9. Conference on the Conservation of Antarctic Marine Living Resources

   Description / Abstract:  The Final Act of the Conference for the Conservation of Antarctic Marine ... Headquarters of the Commission to be established under the Convention. Done at Canberra, this Twentieth Day ... CONSERVATION OF ANTARCTIC MARINE LIVING RESOURCES CANBERRA, 7-20 MAY 1980 ... FINAL ACT I The Governments of Argentina, Australia, Belgium, Chile, The French Republic, German ... Democratic Republic, Germany, Federal Republic of, Japan, New Zealand, Norway, Poland, The Republic of South ...

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10. Recommendation IX-2 of the Ninth Antarctic Treaty Consultative Meeting Antarctic Marine Living Resources

    Description / Abstract:  Annex A of ... Meeting shall base its work on this reconunendation and take account of the discussions at the Ninth ... ,,. ,,... ,.. , Annex A RECOMMENDATION IX - 2 OF THE ... , Recalling the special responsibilities conferred upon the Consultative Parties in respect of the ... preservation and conservation of living resources in the Antarctic by virtue of Article IX paragraph l(f ...

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