1. The impact of behavioral ecology and sociobiology

   • Robert Montgomerie

   Editorial Pages: 145 - 146

2. Female-coerced monogamy in burying beetles

   • Anne-Katrin Eggert
   • Scott K. Sakaluk

   OriginalPaper Pages: 147 - 153

3. Costs and benefits of brood desertion in female kentish plovers, Charadrius alexandrinus

   • Tamás Székely
   • Tony D. Williams

   OriginalPaper Pages: 155 - 161

4. Evidence of kin-selected tolerance by nestlings in a siblicidal bird

   • D. J. Anderson
   • R. E. Ricklefs

   OriginalPaper Pages: 163 - 168

5. Species-specific antipredator capacities and prey refuges: interactions between piscivorous perch (Perca fluviatilis) and juvenile perch and roach (Rutilus rutilus)

   • Peter Eklöv
   • Lennart Persson

   OriginalPaper Pages: 169 - 178

6. Extra-pair paternity and the opportunity for sexual selection in a socially monogamous bird (Dendroica petechia)

   • Stephen M. Yezerinac
   • Patrick J. Weatherhead
   • Peter T. Boag

   OriginalPaper Pages: 179 - 188

7. Do female roe deer in good condition produce more sons than daughters

   • Luc A. Wauters
   • Simon A. de Crombrugghe
   • Erik Matthysen

   OriginalPaper Pages: 189 - 193

8. Position preferences within groups: do whirligigs select positions which balance feeding opportunities with predator avoidance?

   • William L. Romey

   OriginalPaper Pages: 195 - 200

9. Begging and provisioning in broods of asynchronously-hatched yellow-headed blackbird nestlings

   • Karen Price
   • Ron Ydenberg

   OriginalPaper Pages: 201 - 208

10. Mate sampling behaviour of black grouse females (Tetrao tetrix)

    • Pekka T. Rintamäki
    • Rauno V Alatalo
    • Arne Lundberg

    OriginalPaper Pages: 209 - 215