1. C₄ photosynthesis, atmospheric CO₂, and climate

   • James R. Ehleringer
   • Thure E. Cerling
   • Brent R. Helliker

   Article Pages: 285 - 299

2. A ¹⁵N tracer technique for assessing fine root production and mortality

   • Joseph J. Hendricks
   • Knute J. Nadelhoffer
   • John D. Aber

   Article Pages: 300 - 304

3. Effects on plant production after addition of labile carbon to arctic/alpine soils

   • Inger K. Schmidt
   • Anders Michelsen
   • Sven Jonasson

   Article Pages: 305 - 313

4. Effects of energetic reserves on behavioral patterns of Mediterranean fruit flies (Diptera: Tephritidae)

   • M. S. Warburg
   • B. Yuval

   Article Pages: 314 - 319

5. Predicting seasonal diet in the yellow-bellied marmot: success and failure for the linear programming model

   • G. P. Edwards

   Article Pages: 320 - 330

6. How successful was Edwards' linear programming model for marmots?

   • Norman Owen-Smith

   Article Pages: 331 - 332

7. Evidence of spatial genetic structure in a California bunchgrass population

   • Andrew R. Dyer
   • Kevin J. Rice

   Article Pages: 333 - 339

8. Combined effects of heat shock, smoke and darkness on germination of Epacris stuartii Stapf., an endangered fire-prone Australian shrub

   • D. A. Keith

   Article Pages: 340 - 344

9. Population growth and habitat distribution in cyclic small rodents: to expand or to change?

   • Lennart Hansson

   Article Pages: 345 - 350

10. Prey-handling and the evolutionary ecology of sand-swimming lizards (Lerista : Scincidae)

    • F. Harvey Pough
    • Marion R. Preest
    • Margaret H. Fusari

    Article Pages: 351 - 361

11. Plant exudates trigger leaf-trenching by cabbage loopers, Trichoplusia ni (Noctuidae)

    • David E. Dussourd

    Article Pages: 362 - 369

12. Foraging activity of an Amazonian leaf-cutting ant: responses to changes in the availability of woody plants and to previous plant damage

    • H. L. Vasconcelos

    Article Pages: 370 - 378

13. Costs of two non-mutualistic species in a yucca/yucca moth mutualism

    • Judith L. Bronstein
    • Yaron Ziv

    Article Pages: 379 - 385

14. Effects of algivorous minnows (Campostoma) on spatial and temporal heterogeneity of stream periphyton

    • F. P. Gelwick
    • W. J. Matthews

    Article Pages: 386 - 392

15. Application of a ¹⁵N tracer to simulate and track the fate of atmospherically deposited N in the coastal forests of the Waquoit Bay Watershed, Cape Cod, Massachusetts

    • B. Seely
    • K. Lajtha

    Article Pages: 393 - 402

16. The influence of vines on an oligohaline marsh community: results of a removal and fertilization study

    • Laura Gough
    • James B. Grace

    Article Pages: 403 - 411

17. Suppression of nematophagous fungi by enchytraeid worms: a field exclosure experiment

    • B. A. Jaffee
    • P. F. Santos
    • A. E. Muldoon

    Article Pages: 412 - 423

18. Experimental tests of the mechanism for ant-enhanced growth in an ant-tended lycaenid butterfly

    • Diane Wagner
    • Carlos Martínez del Rio

    Article Pages: 424 - 429

19. Habitat structure and animal movement: the behaviour of bumble bees in uniform and random spatial resource distributions

    • Ralph V. Cartar
    • Leslie A. Real

    Article Pages: 430 - 434