1. The effects of oxalates produced by Salsola tragus on the phosphorus nutrition of Stipa pulchra

   • J. P. Cannon
   • E. B. Allen
   • J. J. Jurinak

   Original Paper Pages: 265 - 272

2. Tradeoff between height and relative growth rate in a dominant grass from the Serengeti ecosystem

   • G. Hartvigsen
   • S. J. McNaughton

   Original Paper Pages: 273 - 276

3. Forest growth along a rainfall gradient in Hawaii: Acacia koa stand structure, productivity, foliar nutrients, and water- and nutrient-use efficiencies

   • Robin A. Harrington
   • James H. Fownes
   • Paul G. Scowcroft

   Original Paper Pages: 277 - 284

4. Interaction of pre-attack and induced monoterpene concentrations in host conifer defense against bark beetle-fungal complexes

   • Kenneth F. Raffa
   • Eugene B. Smalley

   Original Paper Pages: 285 - 295

5. Interpopulation variation in prey use and feeding biomechanics in Caribbean triggerfishes

   • Ralph G. Turingan
   • Peter C. Wainwright
   • Dannie A. Hensley

   Original Paper Pages: 296 - 304

6. Interspecies differences in the preference of ammonium and nitrate in vascular plants

   • Ursula Falkengren-Grerup

   Original Paper Pages: 305 - 311

7. Egg shell quality, clutch size and hatching success of the great tit (Parus major) and the pied flycatcher (Ficedula hypoleuca) in an air pollution gradient

   • Tapio Eeva
   • Esa Lehikoinen

   Original Paper Pages: 312 - 323

8. Seed predation, pathogen infection and life-history traits in Brassica rapa

   • Robert R. Nakamura
   • Thomas Mitchell-Olds
   • Denise Lello

   Original Paper Pages: 324 - 328

9. Associational resistance and shared doom: effects of epibiosis on herbivory

   • Martin Wahl
   • Mark E. Hay

   Original Paper Pages: 329 - 340

10. The CO₂ sense of the moth Cactoblastis cactorum and its probable role in the biological control of the CAM plant Opuntia stricta

    • G. Stange
    • J. Monro
    • C. B. Osmond

    Original Paper Pages: 341 - 352

11. Differences in phenotypic plasticity between plants from dimorphic seeds of Cakile edentula

    • Jianhua Zhang

    Original Paper Pages: 353 - 360

12. ¹⁵N-ammonium and ¹⁵N-nitrate uptake of a 15-year-old Picea abies plantation

    • N. Buchmann
    • E.-D. Schulze
    • G. Gebauer

    Original Paper Pages: 361 - 370

13. Intraspecific variation for CO₂ compensation point and differential growth among variants in a C₃−C₄ intermediate plant

    • Paul Teese

    Original Paper Pages: 371 - 376

14. Seed size in tropical trees: a comparative study of factors affecting seed size in Peruvian angiosperms

    • Colleen K. Kelly

    Original Paper Pages: 377 - 388

15. The evolution of offspring size and number: a test of the Smith-Fretwell model in three species of crickets

    • Y. Carrière
    • D. A. Roff

    Original Paper Pages: 389 - 396