1. Determinants and evolutionary consequences of dominance among female gelada baboons

   • R. I. M. Dunbar

   OriginalPaper Pages: 253 - 265

2. Seasonal activity and thermoregulation in Meriones unguiculatus: A gerbil's choice

   • Jan A. Randall
   • Del D. Thiessen

   OriginalPaper Pages: 267 - 272

3. Age, coloration and dominance in nonbreeding hummingbirds: A test of the asymmetry hypothesis

   • Paul W. Ewald
   • Sievert Rohwer

   OriginalPaper Pages: 273 - 279

4. Worker population structure and gyne production in the ant Myrmica

   • M. V. Brian
   • R. M. Jones

   OriginalPaper Pages: 281 - 286

5. Sex ratios in bumble bee colonies: Complications due to orphaning?

   • Robin E. Owen
   • F. H. Rodd
   • R. C. Plowright

   OriginalPaper Pages: 287 - 291

6. The effect of colony size and starvation on food flow in the fire ant, Solenopsis invicta (Hymenoptera: Formicidae)

   • Dennis F. Howard
   • Walter R. Tschinkel

   OriginalPaper Pages: 293 - 300

7. Flight speeds of birds observed with radar: Evidence for two phases of migratory flight

   • Ronald P. Larkin
   • David Thompson

   OriginalPaper Pages: 301 - 317

8. Bird orientation: Single homing pigeons compared with small flocks

   • Staffan Tamm

   OriginalPaper Pages: 319 - 322

9. Functional aspects of the pair bond in winter in Bewick's swans (Cygnus columbianus bewickii)

   • D. K. Scott

   OriginalPaper Pages: 323 - 327

10. Complex brood care and reproductive behaviour in captive poison-arrow frogs, Dendrobates pumilio O. Schmidt

    • Peter Weygoldt

    OriginalPaper Pages: 329 - 332