1. Perceptual constraints on optimal foraging: The effects of variation among foragers

   • Hamish G. Spencer
   • Martyn Kennedy
   • Russell D. Gray

   OriginalPaper Pages: 331 - 339

2. Competition and habitat selection in Namib desert tenebrionid beetles

   • David Ward
   • Mary K. Seely

   OriginalPaper Pages: 341 - 359

3. The consequences of adult foraging success on the components of lifetime fitness in a semelparous, sit and wait predator

   • Douglass H. Morse
   • Erich G. Stephens

   OriginalPaper Pages: 361 - 373

4. Colonial breeding and speciation in birds

   • Arne Ø. Mooers
   • Anders Pape Møller

   OriginalPaper Pages: 375 - 385

5. The Bumpus house sparrow data: A reanalysis using structural equation models

   • Bruce H. Pugesek
   • Adrian Tomer

   OriginalPaper Pages: 387 - 404

6. Experimental studies on the ecological role of antibiotic production in bacteria

   • Pamela Wiener

   OriginalPaper Pages: 405 - 421

7. The importance of evolutionary constraints in ecological time scales

   • Mats Björklund

   OriginalPaper Pages: 423 - 431

8. Growth and foraging consequences of facultative paedomorphosis in the tiger salamander,Ambystoma tigrinum nebulosum

   • Howard H. Whiteman
   • Scott A. Wissinger
   • Wendy S. Brown

   OriginalPaper Pages: 433 - 446

9. The empirical question of thresholds and mechanisms of mate choice

   • Thomas J. Valone
   • Shawn E. Nordell
   • Jennifer J. Templeton

   OriginalPaper Pages: 447 - 455

10. Plastic inducible morphologies are not always adaptive: The importance of time delays in a stochastic environment

    • Padilla D. K.
    • Adolph S. C.

    Errata Pages: 456 - 456