U.K. Fires Forcing Bird of Prey Extinction?

U.K. Fires Forcing Bird of Prey Extinction? (National Geographic: 08-May-03)
Following centuries of persecution, England's hen harrier (Circus cyaneus) population had dwindled to only seven successful breeding pairs last year. Now, after three major fires at specially protected moorland breeding sites, one of the country's most spectacular birds of prey is at the brink of extinction.