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The great sparrow mystery

  • Duration: 13 minutes
  • Released: 2008

Julian Pettifer explores some of the causes as to why house sparrow numbers are declining in our cities and offers some suggestions as to how their survival chances can be improved.


PresenterJulian Pettifer
CameraMike Tomlinson
DirectorMike Tomlinson
ProducerMadelaine Westwood
Executive ProducerMark Percival