Biodiversity and citizen science UK: Bird atlas 2007-11

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The British Trust for Ornithology has published its Bird Atlas 2007-11 based on tens of thousands of systematic volunteer observations in the UK and Ireland.  BTO runs a range of volunteer citizen science surveys.

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Scratchpads developed and conceived by (alphabetical): Ed Baker, Katherine Bouton Alice Heaton Dimitris Koureas, Laurence Livermore, Dave Roberts, Simon Rycroft, Ben Scott, Vince Smith