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BBWC Home > Contents > Appendix > Tables of population declines and increases from BBS
   
7.4 Tables of population declines and increases from BBS
1. BBS – UK population declines
2. BBS – England population declines
3. BBS – Scotland population declines
4. BBS – Wales population declines
5. BBS – UK population increases of >50%
6. BBS – England population increases of >50%
7. BBS – Scotland population increases of >50%
8. BBS – Wales population increases of >50%
9. BBS – Northern Ireland population increases of >50%
This table does not use formal alerts methods due to the small number of years of data.
Population changes are based on an annual population index with no smoothing or truncation of end points.
This table does not use formal alerts methods due to the small number of years of data.
Population changes are based on an annual population index with no smoothing or truncation of end points.
This table does not use formal alerts methods due to the small number of years of data.
Population changes are based on an annual population index with no smoothing or truncation of end points.
This table does not use formal alerts methods due to the small number of years of data.
Population changes are based on an annual population index with no smoothing or truncation of end points.
 
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This report should be cited as:
Baillie, S.R., Marchant, J.H., Crick, H.Q.P., Noble, D.G., Balmer, D.E., Barimore, C., Coombes, R.H.,
Downie, I.S., Freeman, S.N., Joys, A.C., Leech, D.I., Raven, M.J., Robinson, R.A. & Thewlis, R.M. (2007)
Breeding Birds in the Wider Countryside: their conservation status 2007.
BTO Research Report No. 487. BTO, Thetford. (http://www.bto.org/birdtrends)

Pages maintained by Susan Waghorn and Iain Downie: Last updated 7 November, 2008