Fig. 1. Mean (± SE) feeding rate of three size classes of Asterias rubens preying on stressed
Mytilus edulis (light grey bars) and unstressed M. edulis (dark grey bars) of two size classes.
Inset shows means of both starfish sizes feeding on small mussels (white bars) and large
mussels (black bars). Lower-case letters indicate groups that are statistically indistinguishable
from each other (p N 0.05).