Species links


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Project partners

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Summary tables

Tables of alerts and population increases from CBC/BBS 
Tables of alerts and population increases from WBS/WBBS 
Tables of alerts and population increases from CES 
Tables of population declines and increases from BBS 
Tables of breeding performance

Tables of alerts and population increases from CBC/BBS 
1a. CBC/BBS UK alerts – long term
1b. CBC/BBS England alerts – long term
2a. CBC/BBS UK alerts – 25 years 
2b. CBC/BBS England alerts – 25 years 
3a. CBC/BBS UK alerts – 10 years 
3b. CBC/BBS England alerts – 10 years 
4a. CBC/BBS UK alerts – 5 years 
4b. CBC/BBS England alerts – 5 years 
5a. CBC/BBS UK population increases of >50% – long term
5b. CBC/BBS England population increases of >50% – long term

Tables of alerts and population increases from WBS/WBBS 
1. WBS/WBBS alerts – long term
2. WBS/WBBS alerts – 25 years 
3. WBS/WBBS alerts – 10 years 
4. WBS/WBBS alerts – 5 years 
5. WBS/WBBS population increases of >50% – long term

Tables of alerts and population increases from CES 
1. CES adults alerts – long term
2. CES adults alerts – 25 years
3. CES adults alerts – 10 years 
4. CES adults alerts – 5 years 
5. CES adults population increases of >50% – long term

Tables of population declines and increases from BBS 
1. BBS – UK alerts – long term
2. BBS – England alerts – long term
3. BBS – Scotland alerts – long term
4. BBS – Wales alerts – long term
5. BBS – Northern Ireland alerts – long term
6. BBS – UK alerts – 10 years 
7. BBS – England alerts – 10 years 
8. BBS – Scotland alerts – 10 years 
9. BBS – Wales alerts – 10 years 
10. BBS – Northern Ireland alerts – 10 years 
11. BBS – UK alert – 5 years 
12. BBS – England alerts – 5 years 
13. BBS – Scotland alerts – 5 years 
14. BBS – Wales alerts – 5 years 
15. BBS – Northern Ireland alerts – 5 years 
16. BBS – UK population increases of >50% 
17. BBS – England population increases of >50% 
18. BBS – Scotland population increases of >50% 
19. BBS – Wales population increases of >50% 
20. BBS – Northern Ireland population increases of >50% 

Tables of breeding performance 
1. Clutch size 
2. Brood size 
3. Egg-stage nest failure rate

 

This report should be cited as: Robinson, R.A., Marchant, J.H., Leech, D.I., Massimino, D., Sullivan, M.J.P., Eglington, S.M., Barimore, C., Dadam, D., Downie, I.S., Hammond, M.J., Harris, S.J., Noble, D.G., Walker, R.H. & Baillie, S.R. (2015) BirdTrends 2015: trends in numbers, breeding success and survival for UK breeding birds. Research Report 678. BTO, Thetford. www.bto.org/birdtrends