article_snippet: Vodafone said three pairs of the world's fastest bird were spotted nesting in and around masts across London and could be slowing down networks.
article_snippet: Vodafone engineers discovered the bird of prey nesting in and around masts across London (stock image)
article_snippet: The Royal Society for the Protection of Birds estimates there are 1,402 breeding pairs in the UK.
article_snippet: The Royal Society for the Protection of Birds estimates there are 1,402 breeding pairs in the UK nest in areas
article_snippet: The Royal Society for the Protection of Birds estimates there are 1,402 breeding pairs in the UK consider resemble a cliff-face, such as tower blocks and church towers.
article_snippet: Simon Gordon, of Vodafone, told MailOnline: 'There are three nests in London.
article_snippet: three nests in London are in Shadwell, Lewisham and Hammersmith and there is a pair in a small place in Hampshire. '
article_snippet: There are believed to be around 30 nesting pairs in Greater London, and six more birds have moved in to nest in Hammersmith, Shadwell and Lewisham (stock image) Peregrine falcons - which can reach speeds of 240mph - have enjoyed a revival in the UK in the past few decades after six more birds existence was threatened by pesticides in the 1960s.
article_snippet: Stuart Harrington, from the London Peregrine Partnership, told the Evening Standard: 'There are more peregrine falcons in London than there are in the more picturesque areas up north. '
article_snippet: London probably has the highest density of peregrine falcons in the UK, with many flying up from the south coast and settling here.'
highlights_snippet: Peregrine falcon spotted nesting in and around masts across London .
  