1. Effects of colony food shortage on behavioral development in honey bees

   • David J. Schulz
   • Zhi-Yong Huang
   • Gene E. Robinson

   ORIGINAL ARTICLES Pages: 295 - 303

2. Echolocation and foraging behavior of the lesser bulldog bat, Noctilio albiventris : preadaptations for piscivory?

   • Elisabeth K. V. Kalko
   • Hans-Ulrich Schnitzler
   • Alan D. Grinnell

   Article Pages: 305 - 319

3. Do males and females differ in the feeding of large and small siblings? An experiment with the bluethroat

   • Per T. Smiseth
   • Trond Amundsen
   • Lars T. T. Hansen

   Article Pages: 321 - 328

4. Dispersal, pair formation and social structure in gibbons (Hylobates lar)

   • Warren Y. Brockelman
   • Ulrich Reichard
   • Jeremy J. Raemaekers

   Article Pages: 329 - 339

5. Kin recognition in the common lizard

   • Jean Paul Léna
   • Michelle de Fraipont
   • Jean Paul Léna

   Article Pages: 341 - 347

6. Nest separation and the dynamics of the Gestalt odor in the polydomous ant Cataglyphis iberica (Hymenoptera, Formicidae)

   • Abdallah Dahbi
   • Alain Lenoir

   Article Pages: 349 - 355

7. Home range overlap of mothers and their offspring in the sleepy lizard, Tiliqua rugosa

   • C. Michael Bull
   • Ben C. Baghurst

   Article Pages: 357 - 362

8. Evolution toward pacifism in Spalax does not explain evolution toward eusociality in bathyergid mole-rats

   • Hynek Burda

   Forum Pages: 363 - 364

9. Evolution of pacifism may have followed similar paths in Spalax and in the bathyergid mole-rats: a reply to H. Burda

   • Guila Ganem

   Article Pages: 365 - 367

10. Evolution of social behaviour in bathyergids and spalacids followed different paths: a reply of H. Burda to reply of G. Ganem

    • Hynek Burda

    Article Pages: 369 - 370