1. The causes of the tremble dance of the honeybee, Apis mellifera

   • Wolfgang H. Kirchner
   • Martin Lindauer

   OriginalPaper Pages: 303 - 308

2. Higher rate of nest loss among primary than secondary females: infanticide in the great reed warbler?

   • S. Bensch
   • D. Hasselquist

   OriginalPaper Pages: 309 - 317

3. Female benefit, male risk: Polyandry in the true armyworm Pseudaletia unipuncta

   • Lena Svärd
   • Jeremy N. McNeil

   OriginalPaper Pages: 319 - 326

4. Fishing and echolocation behavior of the greater bulldog bat, Noctilio leporinus, in the field

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

   OriginalPaper Pages: 327 - 345

5. Territory size and defendability in primates

   • C. Lowen
   • R. I. M. Dunbar

   OriginalPaper Pages: 347 - 354

6. Determinants of parental effort: a behavioural study in the Eurasian kestrel, Falco tinnunculus

   • Pasi Tolonen
   • Erkki Korpimäki

   OriginalPaper Pages: 355 - 362

7. Parentage analysis of multi-male social groups of tasmanian native hens (Tribonyx mortierii): genetic evidence for monogamy and polyandry

   • H. Lisle Gibbs
   • Anne W. Goldizen
   • Alan R. Goldizen

   OriginalPaper Pages: 363 - 371