1. Defended versus undefended home range size of carnivores, ungulates and primates

   • J.W.A. Grant
   • C.A. Chapman
   • K.S. Richardson

   OriginalPaper Pages: 149 - 161

2. Adaptive superparasitism and patch time allocation in solitary parasitoids : the influence of pre-patch experience

   • Marcel E. Visser
   • Jacques J. M. van Alphen
   • Henk W. Nell

   OriginalPaper Pages: 163 - 171

3. Lekking behavior in the neotropical frog Ololygon rubra

   • Godfrey R. Bourne

   OriginalPaper Pages: 173 - 180

4. Short-term activity cycles in ants: age-related changes in tempo and colony synchrony

   • Blaine J. Cole

   OriginalPaper Pages: 181 - 187

5. Calibration of the sun compass by sunset polarized light patterns in a migratory bird

   • John B. Phillips
   • Frank R. Moore

   OriginalPaper Pages: 189 - 193

6. Search or relax: the case of bachelor wood bison

   • Petr E. Komers
   • François Messier
   • Cormack C. Gates

   OriginalPaper Pages: 192 - 203

7. Mutual pheromonal inhibition among queens in polygyne colonies of the fire ant Solenopsis invicta

   • Edward L. Vargo

   OriginalPaper Pages: 205 - 210

8. Social organization and division of labour in colonies of the polistine wasp, Belonogaster petiolata

   • Malcolm G. Keeping

   OriginalPaper Pages: 211 - 224