1. Intra-colonial foraging specialism by honey bees (Apis mellifera) (Hymenoptera:Apidae)

   • Benjamin P. Oldroyd
   • Thomas E. Rinderer
   • Steven M. Buco

   OriginalPaper Pages: 291 - 295

2. Sex ratio, local mate competition and mating behaviour in the aphid Pemphigus spyrothecae

   • W. A. Foster
   • T. G. Benton

   OriginalPaper Pages: 297 - 307

3. The costs of secondary sexual characters in the lekking great snipe (Gallinago media)

   • Jacob Höglundi
   • John Atle Kålås
   • Peder Fiske

   OriginalPaper Pages: 309 - 315

4. Aggregation during oviposition and predation risk in Sympetrum vulgatum L. (Odonata: Libellulidae)

   • G. E. Rehfeldt

   OriginalPaper Pages: 317 - 322

5. Females prefer larger leks: field experiments with ruffs (Philomachus pugnax)

   • David B. Lank
   • Constance M. Smith

   OriginalPaper Pages: 323 - 329

6. Philopatry and nesting phenology of pine snakes Pituophis melanoleucus in the New Jersey Pine Barrens

   • J. Burger
   • R. T. Zappalorti

   OriginalPaper Pages: 331 - 336

7. Maternal rank affects reproductive success of male Barbary macaques (Macaca sylvanus): evidence from DNA fingerprinting

   • Andreas Paul Kuesterl
   • Joachim Arnemann

   OriginalPaper Pages: 337 - 341

8. A test on social behavior as a cause of dispersal of spruce grouse

   • Daniel M. Keppie
   • Julie Towers

   OriginalPaper Pages: 343 - 346

9. Population density and the intensity of sexual selection on body length in spatially or temporally restricted natural populations of a seed bug

   • Denson Kelly McLain

   OriginalPaper Pages: 347 - 356

10. Fluctuating asymmetry, interspecific aggression and male mating tactics in two species of Japanese scorpionflies

    • Randy Thornhill

    OriginalPaper Pages: 357 - 363