1. Homing pigeons do extract directional information from olfactory stimuli

   • P. Ioalè
   • M. Nozzolini
   • F. Papi

   OriginalPaper Pages: 301 - 305

2. Male care, mate switching, and future reproductive success in a double-brooded passerine

   • J. Bart

   OriginalPaper Pages: 307 - 313

3. Intracolonial behavioral variation in worker oviposition, oophagy, and larval care in queenless honey bee colonies

   • Gene E. Robinson
   • Robert E. Page Jr.
   • M. Kim Fondrk

   OriginalPaper Pages: 315 - 323

4. Female mimicry and resource defense polygyny by males of a tropical rove beetle, Leistotrophus versicolor (Coleoptera : Staphylinidae)

   • Adrian Forsyth
   • John Alcock

   OriginalPaper Pages: 325 - 330

5. Reproduction under predation risk in the sand goby, Pomatoschistus minutes, and the black goby, Gobius niger: the effect of age and longevity

   • Carin Magnhagen

   OriginalPaper Pages: 331 - 335

6. Vigilance for predators: detection and dilution effects

   • Michael M. Delm

   OriginalPaper Pages: 337 - 342

7. The evolution of polyandry by queens in social Hymenoptera: the significance of the timing of removal of diploid males

   • Francis L. W. Ratnieks

   OriginalPaper Pages: 343 - 348

8. Mating behavior and sperm competition in the fly, Dryomyza anilis

   • Merja Otronen

   OriginalPaper Pages: 349 - 356

9. Natal male baboon rank rises and successful challenges to resident alpha males

   • William J. Hamilton III
   • John B. Bulger

   OriginalPaper Pages: 357 - 362

10. Female cannibalism and male courtship tactics in threespine sticklebacks

    • Jean-Claude Belles-Isles
    • Dane Cloutier
    • Gerard J. FitzGerald

    OriginalPaper Pages: 363 - 368

11. Fitness consequences of prolonged copulation in the bowl and doily spider

    • R. B. Suter
    • V. S. Parkhill

    OriginalPaper Pages: 369 - 373