1. Protein content of spermatophores in relation to monandry/polyandry in butterflies

   • Charlene J. Bissoondath
   • Christer Wiklund

   OriginalPaper Pages: 365 - 371

2. Behavioral ecology of the neotropical termite-hunting ant Pachycondyla (= Termitopone) marginata: colony founding, group-raiding and migratory patterns

   • Inara R. Leal
   • Paulo S. Oliveira

   OriginalPaper Pages: 373 - 383

3. Communal suckling in the cavy Galea musteloides

   • J. Künkele
   • H. N. Hoeck

   OriginalPaper Pages: 385 - 391

4. The behavioural basis of a species replacement: differential aggresssion and predation between the introduced Gammarus pulex and the native G. duebeni celticus (Amphipoda)

   • Jaimie T. A. Dick
   • Robert W. Elwood
   • W. Ian Montgomery

   OriginalPaper Pages: 393 - 398

5. Song rate as a signal for nest site quality in blackcaps (Sylvia atricapilla)

   • M. Hoi-Leitner
   • H. Nechtelberger
   • H. Hoi

   OriginalPaper Pages: 399 - 405

6. Influence of the natal environment on dispersal of white-footed mice

   • Joseph J. Jacquot
   • Stephen H. Vessey

   OriginalPaper Pages: 407 - 412

7. Influence of maternal food availability on offspring dispersal

   • M. Massot
   • J. Clobert

   OriginalPaper Pages: 413 - 418

8. Extra-pair paternity and male characteristics in the pied flycatcher

   • Osmo Rätti
   • Matti Hovi
   • Rauno V Alatalo

   OriginalPaper Pages: 419 - 425