1. Mixed responses to resource densities and their implications for character displacement

   • Peter A. Abrams

   Papers Pages: 93 - 102

2. Adaptive responses of generalist herbivores to competition: Convergence or divergence

   • Peter A. Abrams

   Papers Pages: 103 - 114

3. Physical constrints on the evolution of ctenophore size and shape

   • Catherine L. Craig
   • Akira Okubo

   Papers Pages: 115 - 129

4. Centres of speciation and ecological differentiation in the Galapagos land bird fauna

   • George W. Cox

   Papers Pages: 130 - 142

5. Quantitative genetics of seed size variation inPhlox

   • Kent E. Schwaegerle
   • Donald A. Levin

   Papers Pages: 143 - 148

6. Sex ratio manipulation by the parasitoid waspSpalangia cameroni in response to host age: A test of the host-size model

   • B. H. King

   Papers Pages: 149 - 156

7. Evolution of semelparity in Mount Kenya lobelias

   • Truman P. Young

   Papers Pages: 157 - 171

8. The extent of complex population changes in nature

   • Gregory J. Witteman
   • Andrew Redfearn
   • Stuart L. Pimm

   Papers Pages: 173 - 183