1. Paternity, reproduction and conflict in vespine wasps: a model system for testing kin selection predictions

   • Kevin R. Foster
   • Francis L. Ratnieks

   Review Pages: 1 - 8

2. The hunting handicap: costly signaling in human foraging strategies

   • Rebecca Bliege Bird
   • Eric Smith
   • Douglas W. Bird

   Original Article Pages: 9 - 19

3. Begging and food distribution in crimson rosella (Platycercus elegans) broods: why don't hungry chicks beg more?

   • Elizabeth A. Krebs

   Original Article Pages: 20 - 30

4. The economics of harem maintenance in the sac-winged bat, Saccopteryx bilineata (Emballonuridae)

   • Christian C. Voigt
   • Otto von Helversen
   • Thomas H. Kunz

   Original Article Pages: 31 - 36

5. The secondary adjustment of clutch size in red-winged blackbirds (Agelaius phoeniceus)

   • Scott Forbes
   • Barb Glassey
   • Lisa Earle

   Original Article Pages: 37 - 44

6. Is wind drift in migrating barnacle and brent geese, Branta leucopsis and Branta bernicla, adaptive or non-adaptive?

   • Martin Green

   Original Article Pages: 45 - 54

7. Despotic establishment of breeding colonies of greater flamingos, Phoenicopterus ruber, in southern Spain

   • Miguel A. Rendón
   • Araceli Garrido
   • Juan A. Amat

   Original Article Pages: 55 - 60

8. Reproductive consequences of variation in the composition of howler monkey (Alouatta spp.) groups

   • A. Treves

   Original Article Pages: 61 - 71

9. Serial polygyny and colony genetic structure in the monogynous queenless ant Diacamma cyaneiventre

   • Jean-Baptiste André
   • Christian Peeters
   • Claudie Doums

   Original Article Pages: 72 - 80

10. Brood-provisioning strategies in Dawson's burrowing bee, Amegilla dawsoni (Hymenoptera: Anthophorini)

    • Joseph L. Tomkins
    • Leigh W. Simmons
    • John Alcock

    Original Article Pages: 81 - 89

11. Vigilance and aggregation in black howler monkeys (Alouatta pigra)

    • Adrian Treves
    • Ann Drescher
    • Nicky Ingrisano

    Original Article Pages: 90 - 95

12. The hunting handicap: costly signaling in human foraging strategies

    • Rebecca Bird
    • Eric Smith
    • Douglas W. Bird

    Erratum Pages: 96 - 96