1. Evolutionary implications of host–pathogen specificity: the fitness consequences of host life history traits

   • J.W. Kirchner
   • B.A. Roy

   OriginalPaper Pages: 665 - 692

2. Patterns of correlated character evolution in flightless birds: a phylogenetic approach

   • Jorge Cubo
   • Wallace Arthur

   OriginalPaper Pages: 693 - 702

3. The evolution of punishment and apology: an iterated prisoner's dilemma model

   • Kyoko Okamoto
   • Shuichi Matsumura

   OriginalPaper Pages: 703 - 720

4. Water velocity shapes juvenile salmonids

   • Susanna Pakkasmaa
   • Jorma Piironen

   OriginalPaper Pages: 721 - 730

5. No long-term costs of meristem allocation to flowering in stoloniferous Trifolium species

   • Heidrun Huber
   • Heinjo J. During

   OriginalPaper Pages: 731 - 748