Résultats de la recherche

1. INTEGRATING COUNT EFFORT BY SEASONALLY CORRECTING ANIMAL POPULATION ESTIMATES (ICESCAPE): A METHOD FOR ESTIMATING ABUNDANCE AND ITS UNCERTAINTY FROM COUNT DATA USING ADÉLIE PENGUINS AS A CASE STUDY

   determine surrogate availability information for a site when none exists. Importantly, standardisation in ... penguin abundance at breeding sites in Antarctica. These examples focus on adjusting counts of adults to ... easily adapted for other colonial land-breeding species showing seasonal variation in availability to ...

   Meeting Document : WG-EMM-09/20 : Auteur(s): J. McKinlay, C. Southwell and R. Trebilco (Australia)

2. BEACHED MARINE DEBRIS SURVEYS AND INCIDENCES OF SEABIRD/MARINE MAMMAL ENTANGLEMENTS AND HYDROCARBON SOILING AT BIRD ISLAND, SOUTH GEORGIA AND SIGNY ISLAND, SOUTH ORKNEYS, 2008-2009

   ropes were the most commonly observed items (in varying quantities) during all three seasons at Bird ... at Bird Island, while one entangled fur seal was seen at Signy Island. In total, 147 items of marine ... debris were found in association with seabird colonies at Bird Island, with the highest number (89 items ...

   Meeting Document : WG-IMAF-09/09 : Auteur(s): C.M. Waluda (United Kingdom)

3. Net-based verification of acoustic techniques used to identify Antarctic krill

   during two cruises to the South Georgia region in 1996. For each net-sampled aggregation the differences ... . Using the SDWBA model, dB difference identification ranges based on the length-frequencies of krill in ... frequency techniques. Such results indicate that use of the present SDWBA-derived ranges in the CCAMLR 3 ...

   Meeting Document : SG-ASAM-09/04 : Auteur(s): J. Watkins and S. Fielding (United Kingdom)

4. A PRELIMINARY BALANCED TROPHIC MODEL OF THE ECOSYSTEM OF THE ROSS SEA, ANTARCTICA, WITH EMPHASIS ON APEX PREDATORS

   of the lower trophic level species in the model are grouped by functional role because information is ... parameter uncertainty and the large range of magnitude (>6 orders of magnitude) in trophic flows between ... not yet been validated and should be considered a work in progress. Author(s):  M.H. Pinkerton, J.M ...

   Meeting Document : WG-EMM-08/42 : Auteur(s): M.H. Pinkerton, J.M. Bradford-Grieve and S.M. Hanchet (New Zealand)

5. A RISK MANAGEMENT FRAMEWORK FOR AVOIDING SIGNIFICANT ADVERSE IMPACTS OF BOTTOM FISHING GEAR ON VULNERABLE MARINE ECOSYSTEMS

   Abstract:  CCAMLR adopted a new conservation measure in 2007 (CM 22-06) to ensure that significant ... are in plan and that risk mitigation measures are successful in their implementation. Author(s):  K ...

   Meeting Document : WG-FSA-08/64 : Auteur(s): K. Martin-Smith (Australia)

6. Swimming speed and allocation of time during the dive cycle of Antarctic fur seals

   cycle were measured in 10 adult female Antarctic fur seals (Arctocephalus gazella) while they were ... descent and ascent phases of dives with a reduction in speed near the bottom of the dive, when the seals ... in terms of reduced foraging time and may explain why mean dive depths for individuals were within ...

   Meeting Document : WG-EMM-95/25 : Auteur(s): Bevan, R.M., Boyd, I.L., Reid, K.

7. Development of the VME registry

   associated features. In this proposal, summary information on VMEs and VME risk areas and fine-scale ... would be required in subsequent years to maintain the registry and implement transition to future ... budget implications will be forwarded to the Scientific Commission and Commission for consideration in ...

   Meeting Document : WG-FSA-10/07 : Auteur(s): Secretariat

8. Feasibility of lead-radium dating the otoliths of blackfin icefish (Chaenocephalus aceratus) and ocellated icefish (Chionodraco rastrospinosus)

   was necessary as a first look at lead-radium levels. The application was successful as a first step in ... determining the parameters of future applications that would lead to a validation of age. In the current study ... arbitrary target core weight of 0.01 g, near the low end of the range used in this study. It is recommended ...

   Meeting Document : WG-FSA-10/17 : Auteur(s): A.H. Andrews, M. La Mesa and J. Ashford (USA)

9. Estimating future krill catches that meet the CCAMLR and alternative decision rules for FAO Subarea 48.1 using an integrated assessment model

   Abstract:  An integrated assessment model for Antarctic krill in FAO Subarea 48.1 that ... krill population biology and the fishery during the period with data (1976 to 2014 in these models) and ... recruitment in the future will be the same as recruitment estimated during the period for which survey and ...

   Meeting Document : WG-EMM-15/51 Rev. 1 : Auteur(s): D. Kinzey, G.M. Watters and C.S. Reiss (USA)

10. Evaluation of some processing techniques applied to acoustic recordings from two krill fishing vessels

    demonstrated through a CCAMLR proof of concept, but processing is in most cases essential before any use of the ... data can be made. Procedures for data processing have not yet been addressed in detail within CCAMLR ... integration as a robust noise excluding technique, and as a krill identification technique in case data have ...

    Meeting Document : SG-ASAM-17/03 : Auteur(s): X. Wang, G. Skaret and O.R. Godø

Pages