1. Components of predation intensity in the low zone of the New England rocky intertidal region

   • Bruce A. Menge

   Original Papers Pages: 141 - 155

2. Morphology, flow regimes, and filtering rates of Daphnia, Ceriodaphnia, and Bosmina fed natural bacteria

   • Karen G. Porter
   • Yvette S. Feig
   • Elizabeth F. Vetter

   Original Papers Pages: 156 - 163

3. A concept of quantitative reproductive senility: application to the hard clam, Mercenaria mercenaria (L.)?

   • Charles H. Peterson

   Original Papers Pages: 164 - 168

4. Carbohydrate partitioning in relation to whole plant production and water use of Vigna unguiculata (L.) Walp.

   • E. D. Schulze
   • K. Schilling
   • S. Nagarajah

   Original Papers Pages: 169 - 177

5. The consequences of predation in the population biology of the monocarpic species Cirsium palustre and Cirsium vulgare

   • B. H. van Leeuwen

   Original Papers Pages: 178 - 187

6. Effects of a CO₂-enriched atmosphere on the growth and competitive interaction of a C₃ and a C₄ grass

   • D. R. Carter
   • K. M. Peterson

   Original Papers Pages: 188 - 193

7. Egg diapause and demographic strategy in Lepidocyrtus lignorum Fabricius (Collembola; Entomobryidae)

   • Hans Petter Leinaas
   • Erik Bleken

   Original Papers Pages: 194 - 199

8. Population dynamics and life history of a solitary coral, Balanophyllia elegans, from Central California

   • Yusef H. Fadlallah

   Original Papers Pages: 200 - 207

9. Early regeneration of Calluna heathland under various fertilization treatments

   • H. P. G. Helsper
   • D. Glenn-Lewin
   • M. J. A. Werger

   Original Papers Pages: 208 - 214

10. Interactions of species in an Anabaena flos-aquae association from the Plußsee (East-Holstein, Federal Republic of Germany)

    • Ute Müller
    • Peter v. Sengbusch

    Original Papers Pages: 215 - 219

11. Rooting pattern and water relations of three pasture grasses growing in drying soil

    • D. E. Molyneux
    • W. J. Davies

    Original Papers Pages: 220 - 224

12. Floral arrangements and hummingbird feeding

    • F. Reed Hainsworth
    • Theresa Mercier
    • Larry L. Wolf

    Original Papers Pages: 225 - 229

13. A mantispid larva can preserve its spider egg prey: evidence for an aggressive allomone

    • Kurt E. Redborg

    Original Papers Pages: 230 - 231

14. Downy woodpecker foraging behavior: foraging by expectation and energy intake rate

    • Steven L. Lima

    Original Papers Pages: 232 - 237

15. Home range and activity patterns of male red deer (Cervus elaphus L.) in the alps

    • Bertram Georgii
    • Wolfgang Schröder

    Original Papers Pages: 238 - 248

16. The effects of sheephead (Semicossyphus pulcher) predation on red sea urchin (Strongylocentrotus franciscanus) populations: an experimental analysis

    • Robert K. Cowen

    Original Papers Pages: 249 - 255

17. When m-selection?

    • M. Bergmans

    Original Papers Pages: 256 - 257

18. Calculating nectar production rates: residual nectar and optimal foraging

    • Michael Zimmerman

    Original Papers Pages: 258 - 259

19. Shoot performance and population structure in pure stands of Mercurialis perennis L., a rhizomatous perennial herb

    • M. J. Hutchings

    Original Papers Pages: 260 - 264

20. The pervalence of caecal threadworms (Trichostrongylus tenuis) in red grouse (Lagopus lagopus scoticus)

    • George R. Wilson

    Original Papers Pages: 265 - 268

21. On an ant — lizard interaction

    • Peter Vogel

    Original Papers Pages: 269 - 271

22. The response of Primula species to soil waterlogging and soil drought

    • David M. Whale

    Original Papers Pages: 272 - 277

23. Oviposition specificity in single vs. cluster egg-laying butterflies: a discrimination phase in Colias eurytheme?

    • Bruce E. Tabashnik

    Short Communication Pages: 278 - 279

24. Small scale spatial heterogeneity influences predation success in an unexpected way: Model experiments on the functinal reponse of predatory mites (Acarina)

    • Kaiser H

    Erratum Pages: 280 - 280