1. Female tactics to reduce sexual harassment in the Sumatran orangutan (Pongo pygmaeus abelii)

   • ElizaBeth A. Fox

   Original Article Pages: 93 - 101

2. Can laboratory studies on dominance predict fitness of young brown trout in the wild?

   • Johan Höjesjö
   • Jörgen I. Johnsson
   • Torgny Bohlin

   Original Article Pages: 102 - 108

3. Fledgling sex ratio variation and future reproduction probability in Montagu's harrier, Circus pygargus

   • Beatriz E. Arroyo

   Original Article Pages: 109 - 116

4. Quorum sensing, recruitment, and collective decision-making during colony emigration by the ant Leptothorax albipennis

   • Stephen C. Pratt
   • Eamonn B. Mallon
   • Nigel R. Franks

   Original Article Pages: 117 - 127

5. The effects of wing loading and gender on the escape flights of least sandpipers (Calidris minutilla) and western sandpipers (Calidris mauri)

   • James G. Burns
   • Ronald C. Ydenberg

   Original Article Pages: 128 - 136

6. The assessment of female reproductive state during courtship and scramble competition in the fiddler crab, Uca paradussumieri

   • Minoru Murai
   • Tsunenori Koga
   • Hoi-Sen Yong

   Original Article Pages: 137 - 142

7. Sex determination and the evolution of polyandry in honey bees (Apis mellifera)

   • David R. Tarpy
   • Robert E. Page

   Original Article Pages: 143 - 150

8. Experimental evidence for the costs and hygienic significance of the antibiotic metapleural gland secretion in leaf-cutting ants

   • Michael Poulsen
   • Adrianne N. Bot
   • Jacobus J. Boomsma

   Original Article Pages: 151 - 157

9. Trade-offs for the butterflyfish, Chaetodon multicinctus, when feeding on coral prey infected with trematode metacercariae

   • G. Aeby

   Original Article Pages: 158 - 165

10. The genetic population structure of the gray mouse lemur (Microcebus murinus), a basal primate from Madagascar

    • Barbara Wimmer
    • Diethard Tautz
    • Peter M. Kappeler

    Orginal Article Pages: 166 - 175