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Science 22 February 2008:
Vol. 319. no. 5866, p. 1042
DOI: 10.1126/science.1151939
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Technical Comments

Response to Comment on "International Conservation Policy Delivers Benefits for Birds in Europe"

Paul F. Donald1*, Fiona J. Sanderson1, Ian J. Burfield2, Stijn M. Bierman3, Richard D. Gregory1 and Zoltan Waliczky1

1 Royal Society for the Protection of Birds, The Lodge, Sandy, Bedfordshire SG19 2DL, UK.
2 BirdLife International, Wellbrook Court, Girton Road, Cambridge CB3 0NA, UK.
3 Biomathematics and Statistics Scotland, The King's Buildings, Edinburgh EH9 3JZ, UK.


Figure 1 Fig. 1. Recalculation of figure 1 in (1), showing odds ratios estimated from only those trends based on quantitative data. Interpretation is as for the original figure. The results are almost identical. [View Larger Version of this Image (18K GIF file)]
 

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Science. ISSN 0036-8075 (print), 1095-9203 (online)