1. On the mating system of the cooperatively breeding saddle-backed tamarin (Saguinus fuscicollis)

   • John Terborgh
   • Ann Wilson Goldizen

   OriginalPaper Pages: 293 - 299

2. Alternative mating strategies in the water strider Gerris elongatus (Heteroptera, Gerridae)

   • Kooji Hayashi

   OriginalPaper Pages: 301 - 306

3. Central place foraging in wheatears (Oenanthe oenanthe L.): foraging itineraries when feeding nestlings

   • Allan Carlson
   • Juan Moreno

   OriginalPaper Pages: 307 - 316

4. Central place food caching: a field experiment with red-backed shrikes (Lanius collurio L.)

   • Allar Carlson

   OriginalPaper Pages: 317 - 322

5. Fire ant polymorphism: the ergonomics of brood production

   • Sanford D. Porter
   • Walter R. Tschinkel

   OriginalPaper Pages: 323 - 336

6. Temporal overlap of female kin in Columbian ground squirrels (Spermophilus columbianus)

   • Wendy J. King
   • Jan O. Murie

   OriginalPaper Pages: 337 - 341

7. The sensory basis of prey location by the California leaf-nosed bat Macrotus californicus (Chiroptera: Phyllostomidae)

   • Gary P. Bell

   OriginalPaper Pages: 343 - 347

8. Community composition and nearest neighbor relationships in orb-weaving spiders: the product of aggression?

   • Debra K. Hoffmaster

   OriginalPaper Pages: 349 - 353

9. Role-reversal in katydids: Habitat influences reproductive behaviour (Orthoptera: Tettigoniidae, Metaballus sp.)

   • Darryl T. Gwynne

   OriginalPaper Pages: 355 - 361

10. The functional significance of the diphasic advertisement call of Geocrinia victoriana (Anura: Leptodactylidae)

    • M. J. Littlejohn
    • P. A. Harrison

    OriginalPaper Pages: 363 - 373

11. The effects of multiple mating on the worker-queen conflict in Apis mellifera L.

    • Robin F. A. Moritz

    OriginalPaper Pages: 375 - 377

12. Competition affects risk-sensitivity in foraging shrews

    • C. J. Barnard
    • C. A. J. Brown

    OriginalPaper Pages: 379 - 382

13. Erratum

    Erratum Pages: 382 - 382