1. The evolution of marmot sociality: I. Why disperse late?

   • Walter Arnold

   OriginalPaper Pages: 229 - 237

2. The evolution of marmot sociality: II. Costs and benefits of joint hibernation

   • Walter Arnold

   OriginalPaper Pages: 239 - 246

3. Male choice and sperm competition as constraints on polyandry in the red-necked phalarope Phalaropus lobatus

   • D. Philip Whitfield

   OriginalPaper Pages: 247 - 254

4. Kipsigis women's preferences for wealthy men: evidence for female choice in mammals?

   • Monique Borgerhoff Mulder

   OriginalPaper Pages: 255 - 264

5. Leaf choices of nest-building crab spiders (Misumena vatia)

   • Douglass H. Morse

   OriginalPaper Pages: 265 - 267

6. Reproductive benefits of infanticide in a biparental burying beetle Nicrophorus orbicollis

   • Stephen T. Trumbo

   OriginalPaper Pages: 269 - 273

7. Female choice and the quality of parental care in the great tit Parus major

   • K. J. Norris

   OriginalPaper Pages: 275 - 281

8. Temporal increase in nest defence intensity of the willow tit (Parus montanus): parental investment or methodological artifact?

   • Seppo Rytkönen
   • Kari Koivula
   • Markku Orell

   OriginalPaper Pages: 283 - 286

9. Adaptive significance of sex ratio adjustment in semifree-ranging Barbary macaques (Macaca sylvanus) at Salem

   • Andreas Paul
   • Jutta Kuester

   OriginalPaper Pages: 287 - 293

10. On the brink of introducing sensory ecology: Felix Santschi (1872–1940) — Tabib-en-Neml

    • Rüdiger Wehner

    OriginalPaper Pages: 295 - 306