Résultats de la recherche

1. Growth rates of Antarctic fur seals as indices of environmental conditions

   weighing cross-sections of the population were compared with measured/inferred changes in the the ... based on cross-sectional population samples. A new index was developed, based on the deviation of pup ... linearity. The indices of growth deviates produced a more logical relationship with other indices of pup ...

   Meeting Document : WG-EMM-01/20 : Auteur(s): K. Reid (United Kingdom)

2. Estimation of size at maturity and calculation of an appropriate size limit for male Paralomis formosa

   the philosophical and statistical problems associated with estimating size at maturity by fitting ... be made to make the spline technique more robust to outliers in Y-space (crabs with regenerating ... , but, despite the availability of new data and the arbitrary nature of the current size limit on this ...

   Meeting Document : WG-FSA-96/35 : Auteur(s): Watters, G.

3. An assessment of Chaenocephalus aceratus and Pseudochaenichthys georgianus in Subarea 48.3

   and length data from Polish research and commercial sources has been used with the new catch data in a ... VPA (Variable Population Analysis). The analyses show good agreement with historical biomass estimates ...

   Meeting Document : WG-FSA-90/06 : Auteur(s): D.J. Agnew (Secretariat) and K.-H. Kock (Germany)

4. On the scientific observation and krill escape mortality in the krill fishery

   highlighted the magnitude of the scientific uncertainties and data gaps that are hampering progress with ... fishery. Krill escapement mortality- and the methods to determine it- is closely connected with the need ... , including a new suitable section to the Observer Cruise Report. The need to have observers collecting data ...

   Meeting Document : CCAMLR-XXIX/45 : Auteur(s): Delegation of Ukraine

5. Glider-based estimates of Antarctic krill in Bransfield Strait, and the West shelf off Livingston Island, Antarctica

   Research), equipped with a suite of oceanographic sensors (CTD, fluorometers, and oxygen) and a three ... from 350 glider profiles was 25.0 g m-2, compared with the mean biomass density of 28 g m-2 collected ... the area of ship surveys to overlap with the area surveyed by the glider was 79 g m-2.  Mean biomass ... , which overlapped spatially with the glider-based surveys, was 82 g m-2.  Developing a proper statistical ...

   Meeting Document : WG-EMM-2019/13 : Auteur(s): C. Reiss, A. Cossio, G. Cutter, J. Walsh and G. Watters

6. Climate change and the role of CCAMLR

   to lie in: 1) coordinating with the Committed on Environmental Protection (CEP) in addressing climate ... change, including monitoring efforts, data collection and area protection; 2) extending the use of Marine ...

   Meeting Document : CCAMLR-XXIX/BG/19 : Auteur(s): ASOC Observer

7. Implementation of the CCAMLR Scheme of International Scientific Observation during 2017/18

   are discussed with several metrics of observer performance presented, demonstrating an improved ... performance in species identification by observers, and fewer processing errors from the new longline logbook ...

   Meeting Document : WG-FSA-18/11 Rev. 1 : Auteur(s): CCAMLR Secretariat

8. Preliminary results on the diet of the snow petrel Pagodroma nivea at Laurie Island, Antarctica, during the 1997/98 breeding season

   abundance of their main preys are required to better understand on the feeding behavior of this bird. Author ...

   Meeting Document : WG-EMM-00/11 : Auteur(s): G. Soave, V. Ferretti, N. Coria and R. Casaux (Argentina)

9. Penguins, fur seals, and fishing: prey requirements and potential competition in the South Shetland Islands, Antarctica

   , Antarctica and compared these estimates with catch statistics from the Antarctic krill fishery. Published ... this. Commercial harvest coincides seasonally and spatially with peak penguin and fur seal prey demands ... Abstract:  Antarctic and sub-Antarctic seabirds, marine mammals, and human fisheries concentrate ...

   Meeting Document : WG-EMM-99/57 : Auteur(s): D.A. Croll and B.R. Tershy (USA)

10. BEACH DEBRIS SURVEY SIGNY ISLAND, SOUTH ORKNEY ISLANDS 1996/97

    Cummings Cove, 18 items weighing 1.42 kg were found at Foca Cove and 6 items with a total weight of 0.68 kg ... , and comply with, regulations preventing the disposal of debris in the Southern Ocean. Author(s ... were found at Starfish Cove. The total amount of marine debris collected from the three beaches was the ...

    Meeting Document : CCAMLR-XVI/BG/6 : Auteur(s): Delegation of the United Kingdom

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