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OVERVIEW

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Up to 935 minke whales per year. 50 fin whales per year. 50 humpback whales per year ... JARPA II: FIN WHALES. Second largest animal in the world after blue whales ... – PowerPoint PPT presentation

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Title: OVERVIEW


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OVERVIEW
  • Lethal whaling in the Southern Ocean
  • Non-lethal research
  • Conclusion

3
LETHAL RESEARCH JARPA 1987-2005
  • 1987/05 More than 6800 minke whales killed
    during the 18 year programme
  • Few peer-reviewed papers
  • No formal review has been completed by the IWC
    Scientific Committee
  • Data derived not required for management

4
LETHAL RESEARCH JARPA II 2005-INDEFINITE
  • JARPA II announced in 2005
  • IWC 57 Resolution called on the proponent not to
    proceed
  • 2 year feasibility study 2005/06 and
    2006/07
  • Full programme from 2007/08 open-ended
  • Up to 935 minke whales per year
  • 50 fin whales per year
  • 50 humpback whales per year

5
JARPA II HUMPBACK WHALES
  • Listed as vulnerable by IUCN
  • Southern Hemisphere Humpback Whale Comprehensive
    Assessment Workshop in April 2006 concluded that
  • Humpback whale populations more complex than
    previously thought
  • Knowledge gaps can be filled with non-lethal
    techniques, particularly genetics, and remote
    telemetry
  • A small take of humpback whales that migrate
    between the Southern Ocean and the South Pacific
    could have severe conservation implications
  • Humpbacks are the basis for whale watching in
    Australia and the South Pacific

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JARPA II FIN WHALES
  • Second largest animal in the world after blue
    whales
  • About 723 000 killed to 1979
  • So rare we do not have even a rough estimate of
    numbers
  • Listed as endangered on the IUCN red list
    there should be no human induced mortality
  • Lethal sampling of these endangered whales will
    not improve our knowledge and will threaten the
    species survival

7
NON-LETHAL RESEARCH TECHNIQUES
  • Non-lethal research techniques currently being
    used by Australia and others include
  • Visual and acoustic surveys to determine
    population numbers
  • Satellite tracking to gain information on whale
    movements necessary to determine population
    boundaries and structure
  • Faeces sampling to gain a complete picture of
    whale feeding habits
  • Biopsy sampling to provide material to assist
    with
  • Population structure (using genetic techniques)
  • Pre-exploitation stock size (using genetic
    techniques)
  • Reproductive status (hormone analysis)
  • Age profiling (through emerging DNA research)
  • Toxin concentrations (e.g. heavy metals and
    pesticides)

8
CONCLUSION
  • Lethal whaling
  • is not required to identify the gaps in the IWCs
    knowledge of whale populations
  • impacts on endangered and vulnerable populations
  • Non-lethal research techniques
  • have been developed that enable us to study whale
    populations without threatening their status
  • can, and should, be used in all circumstances

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