Bird Trends in the Heart of England 1977-2016
This report by the BOS reviews the population trends of Farmland and Woodland species in south central England compared to the whole of England for the 40 year period 1977 to 2016. Read more ...
14 January 2019 - Indoor Meeting
Bird Trends and Conservation needs - Mike Curnow and Mike Pollard
Mike Curnow has been working to produce a report on the bird trends in the BOS area compared to national trends. Read more ...
Random Square Survey: 23rd or 24th February 2019
A survey where observers are each given a randomly selected 1km square and record all species and numbers of each for a minimum period of 2 hours between 9am and noon. Read more ...