1. Waterlogging responses in dune, swale and marsh populations of Spartina patens under field conditions

   • D. M. Burdick
   • I. A. Mendelssohn

   Original Papers Pages: 321 - 329

2. Nitrogen-15 partitioning within a three generation tiller sequence of the bunchgrass Schizachyrium scoparium: response to selective defoliation

   • J. M. Welker
   • D. D. Briske
   • R. W. Weaver

   Original Papers Pages: 330 - 334

3. Associations between enzyme genotypes and dark respiration in perennial ryegrass, Lolium perenne L.

   • D. Y. Rainey
   • J. B. Mitton
   • R. K. Monson

   Original Papers Pages: 335 - 338

4. Phosotynthesis in hemiepiphytic species of Clusia and Ficus

   • I. P. Ting
   • J. Hann
   • G. Goldstein

   Original Papers Pages: 339 - 346

5. Pollinator foraging behavior and pollen collection on the floral morphs of tristylous Pontederia cordata L.

   • L. M. Wolfe
   • S. C. H. Barrett

   Original Papers Pages: 347 - 351

6. Winter starch reserves of white oak as a predictor of attack by the twolined chestnut borer, Agrilus bilineatus (Weber) (Coleoptera: Buprestidae)

   • J. P. Dunn
   • T. W. Kimmerer
   • D. A. Potter

   Original Papers Pages: 352 - 355

7. Parameter estimation techniques for interaction and redistribution models: a predator-prey example

   • H. T. Banks
   • P. M. Kareiva
   • K. A. Murphy

   Original Papers Pages: 356 - 362

8. Delayed inducible resistance against a leaf-chewing insect in four deciduous tree species

   • S. Neuvonen
   • E. Haukioja
   • A. Molarius

   Original Papers Pages: 363 - 369

9. Bioassays of nutrient limitation in a tropical rain forest soil

   • J. S. Denslow
   • P. M. Vitousek
   • J. C. Schultz

   Original Papers Pages: 370 - 376

10. Fungi associated with the southern pine beetle: avoidance of induced defense response in loblolly pine

    • T. D. Paine
    • F. M. Stephen

    Original Papers Pages: 377 - 379

11. Seasonal changes in net photosynthesis rates and photosynthetic capacity in leaves of Cistus salvifolius, a European mediterranean semi-deciduous shrub

    • P. C. Harley
    • J. D. Tenhunen
    • O. L. Lange

    Original Papers Pages: 380 - 388

12. A comparison of the responses of two Plantago species to nitrate availability in culture experiments with exponential nutrient addition

    • A. H. J. Freijsen
    • H. Otten

    Original Papers Pages: 389 - 395

13. Stream drift as a consequence of disturbance by invertebrate predators

    • B. Malmqvist
    • P. Sjöström

    Original Papers Pages: 396 - 403

14. A test of statistical techniques for detecting density dependence in sequential censuses of animal populations

    • K. J. Gaston
    • J. H. Lawton

    Original Papers Pages: 404 - 410

15. Dry matter partitioning and root length/leaf area ratios in herbaceous perennial plants with diverse altitudinal distribution

    • Ch. Körner
    • U. Renhardt

    Original Papers Pages: 411 - 418

16. Influence of age structure of plant populations on damping-off epidemics

    • D. A. Neher
    • C. K. Augspurger
    • H. T. Wilkinson

    Original Papers Pages: 419 - 424

17. The effects of nitrogen fixation, soil nitrate, and defoliation on the growth, alkaloids, and nitrogen levels of Lupinus succulentus (Fabaceae)

    • N. D. Johnson
    • B. Liu
    • B. L. Bentley

    Original Papers Pages: 425 - 431

18. Effects of different types of damage on the chemistry of birch foliage, and the responses of birch feeding insects

    • S. E. Hartley
    • J. H. Lawton

    Original Papers Pages: 432 - 437

19. Movements of field mice Apodemus agrarius (Pallas) in a suburban mosaic of habitats

    • A. Liro
    • J. Szacki

    Original Papers Pages: 438 - 440

20. Photosynthesis in an Australian rainforest tree, Argyrodendron peralatum, during the rapid development and relief of water deficits in the dry season

    • D. Doley
    • D. J. Yates
    • G. L. Unwin

    Original Papers Pages: 441 - 449

21. Growth performance of Epirrita autumnata (Lepidoptera: Geometridae) on mountain birch: trees, broods, and tree x brood interactions

    • M. P. Ayres
    • J. Suomela
    • S. F. MacLean Jr

    Original Papers Pages: 450 - 457

22. The cost of reproduction in the glaucous-winged gull

    • W. V. Reid

    Original Papers Pages: 458 - 467

23. Effect of competition on the demography of planktonic cladocerans — Daphnia and Diaphanosoma

    • V. F. Matveev

    Original Papers Pages: 468 - 477

24. Palearctic predator invades North American Great Lakes

    • J. T. Lehman

    Short Communication Pages: 478 - 480