(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. 7. Residual logelifespan (years) plotted against residual
loge(daily energy expenditure in kJ day-1) measured
using the doubly-labelled water method for (A) mammals and (B) birds. See text
for statistics.