All publications for Gavin Siriwardena
1998.
Trends in the abundance of farmland birds: a quantitative comparison of smoothed Common Birds Census indices.
Journal of Applied Ecology
35
: 24-43
View at journal website (DOI: 10.1046/j.1365-2664.1998.00275.x)
1998.
The BTO integrated population monitoring programme: the contributions of ringing.
Acta Zoologica Lituanica Ornithologia
8
: 93-104
1998.
Enhancements for monitoring of opportunistic bird populations.
Research Report no. 200.
ISBN: 0-903793-95-4
56pp
£5.00
Download Report (PDF)
1997.
Farmland bird declines: patterns, processes and prospects.
Book title: BCPC Symposium Proceedings No. 69: Biodiversity and Conservation in Agriculture
British Crop Protection Council, Farnham
: 65-87
ISBN: 190139669X