1. First approximation to a phenology of the honeybees (Apis mellifera) and flora of Africa

   • H. R. Hepburn
   • S. E. Radloff

   Review Article Pages: 265 - 273

2. Canopy nitrogen distribution and the photosynthetic performance of sunflower crops during grain filling — a quantitative analysis

   • D. J. Connor
   • V. O. Sadras
   • A. J. Hall

   Original Paper Pages: 274 - 281

3. Morphological responses to local light conditions in clonal herbs from contrasting habitats, and their modification due to physiological integration

   • Ming Dong

   Original Paper Pages: 282 - 288

4. Leaf dynamics, self-shading and carbon gain in seedlings of a tropical pioneer tree

   • D. D. Ackerly
   • F. A. Bazzaz

   Original Paper Pages: 289 - 298

5. A test for lottery recruitment among four Banksia species based on their demography and biological attributes

   • Byron B. Lamont
   • E. T. F. Witkowski

   Original Paper Pages: 299 - 308

6. Evidence that predator satiation may restrict the spatial spread of a tussock moth (Orgyia vetusta) outbreak

   • Susan Harrison
   • Chris Wilcox

   Original Paper Pages: 309 - 316

7. Contrasting mortality in young freshwater leeches and triclads

   • J. O. Young
   • R. M. H. Seaby
   • A. J. Martin

   Original Paper Pages: 317 - 323

8. Why it matters where on a leaf a folivore feeds

   • J. S. Coleman
   • A. S. Leonard

   Original Paper Pages: 324 - 328

9. Insurance against reproductive failure in a semelparous plant: bulbil formation in Agave macroacantha flowering stalks

   • S. Arizaga
   • E. Ezcurra

   Original Paper Pages: 329 - 334

10. The effect of bat (Rousettus aegyptiacus) dispersal on seed germination in eastern Mediterranean habitats

    • I. Izhaki
    • C. Korine
    • Z. Arad

    Original Paper Pages: 335 - 342

11. The genetics and ecology of seed size variation in a biennial plant, Hydrophyllum appendiculatum (Hydrophyllaceae)

    • Lorne M. Wolfe

    Original Paper Pages: 343 - 352

12. Structure, radial growth dynamics and recent climatic variations of a 320-year-old Pinus rigida rock outcrop community

    • M. D. Abrams
    • D. A. Orwig

    Original Paper Pages: 353 - 360

13. Ammonia volatilization during drought in perennial C₄ grasses of tallgrass prairie

    • Scott A. Heckathorn
    • Evan H. DeLucia

    Original Paper Pages: 361 - 365

14. Forage quality in relation to long-term grazing history, current-year defoliation, and water resource

    • D. G. Milchunas
    • A. S. Varnamkhasti
    • H. Goetz

    Original Paper Pages: 366 - 374

15. Impacts of invading N₂-fixing Acacia species on patterns of nutrient cycling in two Cape ecosystems: evidence from soil incubation studies and ¹⁵N natural abundance values

    • W. D. Stock
    • K. T. Wienand
    • A. C. Baker

    Original Paper Pages: 375 - 382

16. Dynamics of two Montana grasshopper populations: relationships among weather, food abundance and intraspecific competition

    • Gary E. Belovsky
    • Jennifer B. Slade

    Original Paper Pages: 383 - 396