1. The role of amplifiers in sexual selection: An integration of the amplifying and the Fisherian mechanisms

   • Oren Hasson

   Papers Pages: 277 - 289

2. Density-dependent natural selection does not increase efficiency

   • Laurence D. Mueller

   OriginalPaper Pages: 290 - 297

3. State-dependent ideal free distributions

   • John M. McNamara
   • Alasdair I. Houston

   OriginalPaper Pages: 298 - 311

4. The risks of parenthood II. Parent-offspring conflict

   • Colin W. Clark
   • Ronald C. Ydenberg

   OriginalPaper Pages: 312 - 325

5. Seed mass of Indiana Dune genera and families: Taxonomic and ecological correlates

   • Susan J. Mazer

   OriginalPaper Pages: 326 - 357

6. Independent evolution of the same set of characters in fig flies (Lissocephala, Drosophilidae)

   • Daniel Lachaise
   • Shane F. McEvey

   OriginalPaper Pages: 358 - 364