BirdTrends 2011
Author(s): Baillie, S.R., Marchant, J.H., Leech, D.I., Renwick, A.R., Eglington, S.M., Joys, A.C., Noble, D.G., Barimore, C., G.J., Downie, I.S., Risely, K. & Robinson, R.A.
Published: January 2012 Issue No.: 609
Publisher: British Trust for Ornithology
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The BirdTrends 2020 report is a one-stop shop for authoritative information about the population status of the common breeding birds of the wider UK countryside. The report is based on data gathered by the many thousands of volunteers who contribute to BTO-led surveys.
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