Biology Reference
In-Depth Information
TOPICS FOR DISCUSSION
1.
What are the relative merits of the comparative method and the experimental approach for
studying behavioural adaptations?
2.
How can we decide what are the independent units of observation in comparative studies?
3.
Read Esther Cullen's (1957) classic study of the kittiwake, in which she compares its cliff-
nesting adaptations with those of ground-nesting gulls. How would modern studies
improve: (a) her experimental methodology, and (b) extend her comparative analysis?
