(Downloading may take up to 30 seconds.
If the slide opens in your browser, select File -> Save As to save it.)
Click on image to view larger version.



Fig. 3. Effects of RU486 treatment on daily food intake (g day-1) of spring migrants and wintering birds. Administration of RU486 significantly decreased food intake only in spring migrants. Daily food intake is shown before and after RU486 injections. Black bars, controls; white bars, RU486-treated birds. Sample size is indicated. Asterisks indicate significant differences between treatment groups. Error bars represent S.E.M.