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. 2009 Sep 1;162(1):247–260. doi: 10.1007/s00442-009-1446-2

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© The Author(s) 2009

This article is distributed under the terms of the Creative Commons Attribution Noncommercial License which permits any noncommercial use, distribution, and reproduction in any medium, provided the original author(s) and source are credited.

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Fig. 3 — Trends in feather length (length of third outermost primary feather) at a constant-effort mist-netting site at Radolfzell, southern-western Germany, between 1974 and 2006. Shown are the estimated trends fit by GAMs with year as the smoothing term; 95% confidence intervals are plotted as dashed lines around the estimated trend

Fig. 3 — Trends in feather length (length of third outermost primary feather) at a constant-effort mist-netting site at Radolfzell, southern-western Germany, between 1974 and 2006. Shown are the estimated trends fit by GAMs with year as the smoothing term; 95% confidence intervals are plotted as dashed lines around the estimated trend