1. Predation by the isopod Saduria entomon on the amphipods Monoporeia affinis and Pontoporeia femorata: experiments on prey vulnerability

   • Cathy Hill
   • Ragnar Elmgren

   Original Papers Pages: 153 - 156

2. Interactions between year classes in the benthic amphipod Monoporeia affinis: effects on juvenile survival and growth

   • Cathy Hill

   Original Papers Pages: 157 - 162

3. Does an increase in irradiance influence periphyton in a heavily-grazed woodland stream?

   • Alan D. Steinman

   Original Papers Pages: 163 - 170

4. Flood tolerance and the distribution of Iva frutescens across New England salt marshes

   • Mark D. Bertness
   • Karen Wikler
   • Tom Chatkupt

   Original Papers Pages: 171 - 178

5. Effects of zooplankton availability and foraging mode on cannibalism in three dragonfly larvae

   • Frank Johansson

   Original Papers Pages: 179 - 183

6. Is long-lived foliage in Picea mariana an adaptation to nutrient-poor conditions?

   • Ken J. Greenway
   • S. Ellen Macdonald
   • Victor J. Lieffers

   Original Papers Pages: 184 - 191

7. Population dynamics and growth patterns for a cohort of northern red oak (Quercus rubra) seedlings

   • T. R. Crow

   Original Papers Pages: 192 - 200

8. Effects of genotype, habitat, and seasonal variation on iridoid glycoside content of Plantago lanceolata (Plantaginaceae) and the implications for insect herbivores

   • M. Deane Bowers
   • Sharon K. Collinge
   • Johanna Schmitt

   Original Papers Pages: 201 - 207

9. Photosynthesis in willows (Salix × dasyclados) grown at different CO₂ concentrations and fertilization levels

   • J. Silvola
   • U. Ahlholm

   Original Papers Pages: 208 - 213

10. Causes of a non-random pairing by size in the brine shrimp, Artemia salina: (Crustacea: Anostraca)

    • M. R. L. Forbes
    • H. Pagola
    • R. L. Baker

    Original Papers Pages: 214 - 219

11. Community organization in streams: the importance of species interactions, physical factors, and chance

    • David D. Hart

    Original Papers Pages: 220 - 228

12. The influence of pH on concentrations of protein and phenolics and resource quality of decomposing floating leaf material of Nymphaea alba L. (Nymphaeaceae) for the detritivore Asellus aquaticus (L.)

    • C. J. Kok
    • C. H. J. Hof
    • G. van der Velde

    Original Papers Pages: 229 - 234

13. Symbiotic ants as an alternative defense against giraffe herbivory in spinescent Acacia drepanolobium

    • Derek Madden
    • Truman P. Young

    Original Papers Pages: 235 - 238

14. Variation in seed and seedling traits in Pithecellobium pedicellare, a tropical rain forest tree

    • Hyesoon Kang
    • Graciela Jaschek
    • Kamaljit S. Bawa

    Original Papers Pages: 239 - 244

15. The growth of juvenile snails in water conditioned by snails of a different species

    • Masakado Kawata
    • Hirotaka Ishigami

    Original Papers Pages: 245 - 248

16. Bigger ant colonies reduce herbivory and herbivore residence time on leaves of an ant-plant: Azteca muelleri vs. Coelomera ruficornis on Cecropia pachystachya

    • Carlos Frederico Duarte Rocha
    • Helena Godoy Bergallo

    Original Papers Pages: 249 - 252

17. The effect of nitrate-nitrogen supply on bacteria and bacterial-feeding fauna in the rhizosphere of different grass species

    • B. S. Griffiths
    • R. Welschen
    • H. Lambers

    Original Papers Pages: 253 - 259

18. Relationship between frost tolerance and sugar concentration of various bryophytes in summer and winter

    • Dorothea Rütten
    • Kurt A. Santarius

    Original Papers Pages: 260 - 265

19. The ecological significance of rapid wound-induced changes in plants: insect grazing and plant competition

    • P. J. Edwards
    • S. D. Wratten
    • E. A. Parker

    Original Papers Pages: 266 - 272

20. Physiological responses of Uroleucon jaceae (L.) to seasonal changes in the quality of its host plant Centaurea jacea L.: multilevel control of adaptations to the life cycle of the host

    • Bernhard Stadler

    Original Papers Pages: 273 - 280

21. Density dependent interactions between VA mycorrhizal fungi and even-aged seedlings of two perennial Fabaceae species

    • N. Allsopp
    • W. D. Stock

    Original Papers Pages: 281 - 287

22. An underground index of rangeland degradation: cicadas in arid southern Africa

    • Suzanne J. Milton
    • W. R. J. Dean

    Original Papers Pages: 288 - 291

23. Seed size: phylogeny and adaptation in two closely related Proteaceae species-pairs

    • P. J. Mustart
    • R. M. Cowling

    Original Papers Pages: 292 - 295

24. Fruit fate, frugivory, and fruit characteristics: a study of the hawthorn, Crataegus monogyna (Rosaceae)

    • Rex Sallabanks

    Original Papers Pages: 296 - 304