1. Deferred agonistic behavior in a long-lived scincid lizard Eumeces laticeps

   • W. E. Cooper Jr.
   • L. J. Vitt

   Original Papers Pages: 321 - 326

2. Little bluestem litter dynamics in Minnesota old fields

   • J. Pastor
   • M. A. Stillwell
   • D. Tilman

   Original Papers Pages: 327 - 330

3. Quantitative comparison of food niches in some freshwater zooplankton

   • K. G. Bogdan
   • J. J. Gilbert

   Original Papers Pages: 331 - 340

4. Density-dependent flowering phenology, outcrossing, and reproduction in Impatiens capensis

   • J. Schmitt
   • J. Eccleston
   • D. W. Ehrhardt

   Original Papers Pages: 341 - 347

5. Investigations of density interactions among breeding birds in ponderosa pine forests: correlative and experimental evidence

   • J. D. Brawn
   • W. J. Boecklen
   • R. P. Balda

   Original Papers Pages: 348 - 357

6. Reproductive effort in clonal plants: constant allocation ratios among ramets?

   • K. D. McCrea
   • W. G. Abrahamson

   Original Papers Pages: 358 - 359

7. Optimal diet theory: behavior of a starved predatory snail

   • D. M. Perry

   Original Papers Pages: 360 - 365

8. Effect of supercooling and freezing on photosynthesis in freezing tolerant leaves of Afroalpine ‘giant rosette’ plants

   • M. Bodner
   • E. Beck

   Original Papers Pages: 366 - 371

9. The effect of canopy filtered light on the growth of white clover Trifolium repens

   • S. M. Solangaarachchi
   • J. L. Harper

   Original Papers Pages: 372 - 376

10. The experimental manipulation of insect herbivore load by the use of an insecticide (malathion): The effect of application on plant growth

    • V. K. Brown
    • M. Leijn
    • C. S. A. Stinson

    Original Papers Pages: 377 - 381

11. Breeding population fluctuations in some raptors

    • D. P. Mindell
    • J. L. B. Albuquerque
    • C. M. White

    Original Papers Pages: 382 - 388

12. Distribution and size of capercaillie leks in relation to old forest fragmentation

    • J. Rolstad
    • P. Wegge

    Original Papers Pages: 389 - 394

13. Ecological tannin assays

    • C. S. Wisdom
    • A. Gonzalez-Coloma
    • P. W. Rundel

    Original Papers Pages: 395 - 401

14. Community dynamics of carrion-attendant arthropods in tropical african woodland

    • L. E. O. Braack

    Original Papers Pages: 402 - 409

15. Densities and biomasses of non-fossorial southern African Savanna rodents during the dry season

    • H. Korn

    Original Papers Pages: 410 - 413

16. Animal-habitat relationships in the Knysna Forest, South Africa: discrimination between forest types by birds and invertebrates

    • J. H. Koen
    • T. M. Crowe

    Original Papers Pages: 414 - 422

17. Effects of clipping and soil compaction on growth, morphology and mycorrhizal colonization of Schizachyrium scoparium, a C₄ bunchgrass

    • L. L. Wallace

    Original Papers Pages: 423 - 428

18. The effect of shoot growth stage of Pinus contorta and Pinus sylvestris on the growth and survival of Panolis flammea larvae

    • A. D. Watt

    Original Papers Pages: 429 - 433

19. Natural selection on the plant-water relations of Cleome serrulata growing along natural moisture gradients

    • M. A. Farris

    Original Papers Pages: 434 - 439

20. Optimal and central-place foraging theory applied to a desert harvester ant, Pogonomyrmex californicus

    • K. Holder
    • G. A. Polis

    Original Papers Pages: 440 - 448

21. Photosynthetic light acclimation in two rainforest Piper species with different ecological amplitudes

    • M. B. Walters
    • C. B. Field

    Original Papers Pages: 449 - 456

22. Photosynthesis in epiphytic and rooted Clusia rosea Jacq.

    • L. da S. L. Sternberg
    • I. P. Ting
    • J. Hann

    Original Papers Pages: 457 - 460

23. Invasion of an annual grassland in Northern California by Baccharis pilularis ssp. consanguinea

    • K. Williams
    • R. J. Hobbs
    • S. P. Hamburg

    Original Papers Pages: 461 - 465

24. Response of tussock tundra to elevated carbon dioxide regimes: analysis of ecosystem CO₂ flux through nonlinear modeling

    • D. W. Hilbert
    • T. I. Prudhomme
    • W. C. Oechel

    Original Papers Pages: 466 - 472

25. Prey selection by a stonefly: the influence of hunger and prey size

    • M. C. Molles Jr.
    • R. D. Pietruszka

    Original Papers Pages: 473 - 478

26. Diverging patterns of host use by phytophagous insects in relation to leaf pubescence in Arbutus xalapensis (Ericaceae)

    • E. Ezcurra
    • J. C. Gómez
    • J. Becerra

    Short Communication Pages: 479 - 480

27. Announcement

    Announcement Pages: 481 - 481