1. Bees assess pollen returns while sonicating Solanum flowers

   • Stephen L. Buchmann
   • James H. Cane

   Original Papers Pages: 289 - 294

2. Competition between rotifers and cladocerans of different body sizes

   • Hugh J. MacIsaac
   • John J. Gilbert

   Original Papers Pages: 295 - 301

3. Does prey preference change as a result of prey species being presented together? Analysis of prey selection by the predatory mite Typhlodromus pyri (Acarina: Phytoseiidae)

   • Marcel Dicke
   • Maurice W. Sabelis
   • Henk van den Berg

   Original Papers Pages: 302 - 309

4. How important is seed predation to recruitment in stable populations of long-lived perennials?

   • Alan N. Andersen

   Original Papers Pages: 310 - 315

5. Ecological conditions that determine when grazing stimulates grass production

   • Nicholas J. Georgiadis
   • Roger W. Ruess
   • David Western

   Original Papers Pages: 316 - 322

6. Female turtles from hot nests: is it duration of incubation or proportion of development at high temperatures that matters?

   • Arthur Georges

   Original Papers Pages: 323 - 328

7. Foraging activity of two species of predatory leeches exposed to active and sedentary prey

   • Ronald W. Davies
   • Claudia E. Kasserra

   Original Papers Pages: 329 - 334

8. Mountain hare populations on islands: effects of predation by red fox

   • Anders Angerbjörn

   Original Papers Pages: 335 - 340

9. Does climate affect host-plant quality? Annual variation in the quality of balsam fir as food for spruce budworm

   • Ian M. Campbell

   Original Papers Pages: 341 - 344

10. Seasonal changes in components of male and female reproductive success in Raphanus sativus L. (Brassicaceae)

    • Susan J. Mazer
    • Robert R. Nakamura
    • Maureen L. Stanton

    Original Papers Pages: 345 - 353

11. Foraminifera may structure meiobenthic communities

    • G. Thomas Chandler

    Original Papers Pages: 354 - 360

12. Adult feeding by holometabolous insects: pollen and nectar as complementary nutrient sources for Rhingia campestris (Diptera: Syrphidae)

    • John R. Haslett

    Original Papers Pages: 361 - 363

13. Regulation of photosynthetic rates of submerged rooted macrophytes

    • Søren Laurentius Nielsen
    • Kaj Sand-Jensen

    Original Papers Pages: 364 - 368

14. Germination and population structure of spear thistle Cirsium vulgare in relation to experimentally controlled sheep grazing

    • Jonathan Silvertown
    • Bridget Smith

    Original Papers Pages: 369 - 373

15. Root production and root turnover in two dominant species of wet heathlands

    • R. Aerts
    • F. Berendse
    • C. Bakker

    Original Papers Pages: 374 - 378

16. The nutritional status of plants from high altitudes

    • Ch. Körner

    Original Papers Pages: 379 - 391

17. Constraints affecting partial prey consumption by a crab spider, Diaea sp. indet. (Araneae: Thomisidae)

    • Simon D. Pollard

    Original Papers Pages: 392 - 396

18. The significance of opportunistic predators for the sympatric carnivorous plant species Drosera intermedia and Drosera rotundifolia

    • Martin Thum

    Original Papers Pages: 397 - 400

19. The significance of carnivory for the fitness of Drosera in its natural habitat

    • Martin Thum

    Original Papers Pages: 401 - 411

20. The costs of leaving home: ants disperse myrmecochorous seeds to low nutrient sites

    • W. J. Bond
    • W. D. Stock

    Original Papers Pages: 412 - 417

21. Seaweed-herbivore-predator interactions: host-plant specialization reduces predation on small herbivores

    • Mark E. Hay
    • Joseph R. Pawlik
    • William Fenical

    Original Papers Pages: 418 - 427

22. Fledgling translocation and philopatry in a seabird

    • D. L. Serventy
    • B. M. Gunn
    • R. D. Wooller

    Short Communications Pages: 428 - 429

23. The equilibrium concept and density dependence tests What does it all mean?

    • Henk Wolda

    Short Communications Pages: 430 - 432