1. The effect of male coloration on female mate choice in closely related Lake Victoria cichlids (Haplochromis nyererei complex)

   • Ole Seehausen
   • Jacques J. M. van Alphen

   Original articles Pages: 1 - 8

2. Learning affects host discrimination behavior in a parasitoid wasp

   • Joan van Baaren
   • Guy Boivin

   Article Pages: 9 - 16

3. Recruitment to food by the German yellowjacket, Vespula germanica

   • Stephanie L. Overmyer
   • Robert L. Jeanne

   Article Pages: 17 - 21

4. The honey bee shaking signal: function and design of a modulatory communication signal

   • James C. Nieh

   Article Pages: 23 - 36

5. The role of age in temporal polyethism in a primitively eusocial wasp

   • Dhruba Naug
   • Raghavendra Gadagkar

   Article Pages: 37 - 47

6. Maternal investment in mountain baboons and the hypothesis of reduced care

   • John E. Lycett
   • S. Peter Henzi
   • Louise Barrett

   Article Pages: 49 - 56

7. Management of fat reserves in tufted titmice (Parus bicolor ): evidence against a trade-off with food hoards

   • Vladimir V. Pravosudov
   • Thomas C. Grubb Jr.

   Article Pages: 57 - 62

8. Monopolization in a resource queue: water striders competing for food and mates

   • Wolf U. Blanckenhorn
   • James W. A. Grant
   • Daphne J. Fairbairn

   Article Pages: 63 - 70

9. Bilateral symmetry and social dominance in captive male red-winged blackbirds

   • Kevin W. Dufour
   • Patrick J. Weatherhead

   Article Pages: 71 - 76