More than 4,000 pupils and teachers across Wales counted the birds in their school grounds for one hour of one day in the first half of Spring Term (5 January - 13 February 2015). The survey is part of RSPB's annual Big Garden Birdwatch - the biggest garden wildlife survey in the world. This year over 28,000 people across Wales took part in this citizen science survey over one weekend at the end of January.
More...
