1. Survival advantage of sluggish individuals in aggregations of aposematic prey, during encounters with ambush predators

   • John D. Hatle
   • Brent A. Salazar
   • Douglas W. Whitman

   OriginalPaper Pages: 415 - 431

2. Variation in life-history traits among Urtica dioica populations with different history in parasitism by the holoparasitic plant Cuscuta europaea

   • Tanja Koskela

   OriginalPaper Pages: 433 - 454

3. Determinants of reproductive success in voles: space use in relation to food and litter size manipulation

   • Pernilla Jonsson
   • Tommi Hartikainen
   • Tapio Mappes

   OriginalPaper Pages: 455 - 467

4. Density-dependent habitat selection in migratory passerines during stopover: what causes the deviation from IFD?

   • E. Shochat
   • Z. Abramsky
   • M.E.A. Whitehouse

   OriginalPaper Pages: 469 - 488

5. A model for the evolution of crèching behaviour in gulls

   • Aurelien Besnard
   • Olivier Gimenez
   • Jean-Dominique Lebreton

   OriginalPaper Pages: 489 - 503

6. Environmental influences on the gametic investment of yellow dung fly males

   • B. Hellriegel
   • W.U. Blanckenhorn

   OriginalPaper Pages: 505 - 522