1. On sperm competition games: raffles and roles revisited

   • Michael Mesterton-Gibbons

   Pages: 91 - 108

2. Aggregation and collapse in a mechanical model of fungal tip growth

   • Carlos M. Regalado
   • Brian D. Sleeman

   Pages: 109 - 138

3. Subharmonic resonance and chaos in forced excitable systems

   • Hans G. Othmer
   • Min Xie

   Pages: 139 - 171

4. Effective drift velocities and effective diffusivities of swimming microorganisms in external flows

   • A. N. Yannacopoulos
   • G. Rowlands

   Pages: 172 - 192