The effect of the Cardiff Bay Barrage on waterbird populations - final report
Author(s): Burton, N.H.K., Rehfisch, M.M. & Clark, N.A.
Published: January 2003 Issue No.: 343 Pages: 114pp
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Our volunteers: the beating heart of BTO data
Head and Principal Ecologist, David Noble, shares why volunteer-collected data are so important for an organisation like BTO.