The British Trust for Ornithology
BBWC Home > Contents > Discussion
4. Discussion
   
4.1 The alert system
4.2 The 31-year alerts
4.3 Alerts over 25, 10 and 5 years
4.4 Increasing species
4.5 Changes in breeding performance
4.6 Discussion of trends
4.7 Conclusion




Wider Countryside Home | BTO Home | JNCC Home

This report should be cited as:
Baillie, S.R., Crick, H.Q.P., Balmer, D.E., Beaven, L.P., Downie, I.S., Freeman, S.N., Leech, D.I., Marchant, J.H.,
Noble, D.G., Raven, M.J., Simpkin, A.P., Thewlis, R.M. and Wernham, C.V.
(2002) Breeding Birds in the Wider
Countryside: their conservation status 2001. BTO Research Report No. 278. BTO, Thetford. (http://www.bto.org/birdtrends)

Terms and Conditions of use
Privacy Statement


© British Trust for Ornithology
BTO, The Nunnery, Thetford, Norfolk IP24 2PU, UK. Registered Charity Number 216652
Tel: +44 (0)1842 750050 Fax: +44 (0)1842 750030 Email:

This page last updated: 21 April, 2008

Page created by Susan Waghorn