1. Magneto reception: Why is conditioning so seldom successful?

   • Roswitha Wiltschko
   • Wolfgang Wiltschko

   OriginalPaper Pages: 241 - 247

2. Chemical ecology: Multifunctional compounds and multitrophic interactions

   • Neil J. Oldham
   • Wilhelm Boland

   OriginalPaper Pages: 248 - 254

3. Hygroreceptors in insects and a spider: Humidity transduction models

   • Harald Tichy
   • Richard Loftus

   OriginalPaper Pages: 255 - 263

4. Regulation der Zellfunktion durch den Hydratationszustand

   • Dieter Haussinger

   OriginalPaper Pages: 264 - 271

5. Dowsing reviewed — the effect persists

   • H. -D. Betz
   • R. Kulzer
   • H. Wagner

   Short Communications Pages: 272 - 275

6. Dowsers lost in a Barn

   • J. T. Enright

   Short Communications Pages: 275 - 277

7. Acetylation of α-tocopherol by the squash beetle,Epilachna borealis

   • A. B. Attygalle
   • J. Meinwald
   • T. Eisner

   Short Communications Pages: 277 - 279

8. Convenient synthesis and field activity of a male-produced aggregation pheromone ofCosmopolites sordidus

   • I. O. Ndiege
   • S. Jayaraman
   • M. Fallas

   Short Communications Pages: 280 - 282

9. On the relationship between gamergate number and reproductive output in the queenless ponerine antPachycondyla (=Ophthalmopone)berthoudi

   • M. F. Sledge
   • R. M. Crewe
   • C. P. Peeters

   Short Communications Pages: 282 - 284

10. Transection of intraganglionic connections causes synchrony of hindleg stridulation in the Gomphocerine grasshopperStenobothrus lineatus

    • G. Fries
    • N. Elsner

    Short Communications Pages: 284 - 287

11. Buchbesprechungen

    • B. Herrmann

    BookReview Pages: 287 - 287

12. Naturwissenschaften aktuell

    News Pages: 288 - 292