1. Feeding behavior in sexual and clonal strains of Poeciliopsis

   • Stephen C. Weeks
   • Oscar E. Gaggiotti
   • Robert C. Vrijenhoek

   OriginalPaper Pages: 1 - 6

2. Sex ratios and life-history patterns of a solitary wasp, Trypoxylon (Trypargilum) politum (Hymenoptera : Sphecidae)

   • H. Jane Brockmann
   • Alan Grafen

   OriginalPaper Pages: 7 - 27

3. Costs and benefits of allomothering in wild capped langurs (Presbytis pileata)

   • Craig B. Stanford

   OriginalPaper Pages: 29 - 34

4. Delayed plumage maturation in the orchard oriole (Icterus spurius): tests of winter adaptation hypotheses

   • David A. Enstrom

   OriginalPaper Pages: 35 - 42

5. Least auklet ornaments: do they function as quality indicators?

   • Ian L. Jones
   • Robert Montgomerie

   OriginalPaper Pages: 43 - 52

6. The effect of resource holding potential, nest size and information about resource quality on the outcome of intruder-owner conflicts in the sand goby

   • Kai Lindström

   OriginalPaper Pages: 53 - 58

7. Tactics of dance choice in honey bees: do foragers compare dances?

   • Thomas D. Seeley
   • William F. Towne

   OriginalPaper Pages: 59 - 69