1. Flexible seed selection by individual harvester ants, Pogonomyrmex occidentalis

   • Jennifer H. Fewell
   • Jon F. Harrison

   OriginalPaper 01 November 1991 Pages: 377 - 384

2. Turkey vultures foraging at experimental food patches: a test of information transfer at communal roosts

   • Kent A. Prior
   • Patrick J. Weatherhead

   OriginalPaper 01 November 1991 Pages: 385 - 390

3. Pre-mating sperm removal in the bushcricket Metaplastes ornatus Ramme 1931 (Orthoptera, Tettigonoidea, Phaneropteridae)

   • Dagmar von Helversen
   • Otto von Helversen

   OriginalPaper 01 November 1991 Pages: 391 - 396

4. Lizard homing behavior: the role of the parietal eye during displacement and radio-tracking, and time-compensated celestial orientation in the lizard Sceloporus jarrovi

   • Barbara A. Ellis-Quinn
   • Carol A. Simony

   OriginalPaper 01 November 1991 Pages: 397 - 407

5. Polydomy and sexual allocation ratios in the ant Myrmica punctiventris

   • Laura E. Snyder
   • Joan M. Herbers

   OriginalPaper 01 November 1991 Pages: 409 - 415

6. Female-biased sex allocation in peregrine falcons and other raptors

   • Penny D. Olsent
   • Andrew Cockburn

   OriginalPaper 01 November 1991 Pages: 417 - 423

7. Lifetime reproductive success in the spotted sandpiper (Actitis macularia) : sex differences and variance components

   • Lewis W. Oring
   • Mark A. Colwell
   • J. Michael Reed

   OriginalPaper 01 November 1991 Pages: 425 - 432

8. Factors regulating annual mating success and reproductive success in spotted sandpipers (Actitis macularia)

   • Lewis W. Oring
   • J. Michael Reed
   • Stephen J. Maxson

   OriginalPaper 01 November 1991 Pages: 433 - 442