1. Latitudinal variation in intertidal algal community structure: the influence of grazing and vegetative propagation

   • Wayne P. Sousa
   • Stephen C. Schroeter
   • Steven D. Gaines

   OriginalPaper Pages: 297 - 307

2. Scale of dispersal in varying environments and its implications for life histories of marine invertebrates

   • A. R. Palmer
   • R. R. Strathmann

   OriginalPaper Pages: 308 - 318

3. Host plant predictability and the feeding patterns of monophagous, oligophagous, and polyphagous insect herbivores

   • Rex G. Cates

   OriginalPaper Pages: 319 - 326

4. Water status of soil and vegetation in a shortgrass steppe

   • O. E. Sala
   • W. K. Lauenroth
   • M. J. Trlica

   OriginalPaper Pages: 327 - 331

5. Dark CO₂-fixation and diurnal malic acid fluctuations in the submerged-aquatic Isoetes storkii

   • J. Keeley
   • B. Morton
   • G. Van Steenwyk

   OriginalPaper Pages: 332 - 333

6. Competition between plant populations with different rooting depths II. Pot experiments

   • Frank Berendse

   OriginalPaper Pages: 334 - 341

7. Proteolytic activity in the digestive tract of several species of fish with different feeding habits

   • R. Hofer
   • F. Schiemer

   OriginalPaper Pages: 342 - 345

8. Temperature and salinity regulation of growth and gas exchange of Salicornia fruticosa (L.) L.

   • Farag Saleh Abdulrahman
   • George J. Williams III

   OriginalPaper Pages: 346 - 352

9. Temperature and water relation patterns in subalpine understory plants

   • W. K. Smith

   OriginalPaper Pages: 353 - 359

10. Comparative field water relations of four co-occurring chaparral shrub species

    • Stephen W. Roberts
    • Philip C. Miller
    • Ali Valamanesh

    OriginalPaper Pages: 360 - 363

11. The effect of environmental uncertainty on morphological design and fluid balance in Sarracenia purpurea L.

    • Joel Kingsolver

    OriginalPaper Pages: 364 - 370

12. Relationships between growth, photosynthesis and competitive interactions for a C₃ and C₄ plant

    • Robert W. Pearcy
    • Nina Tumosa
    • Kimberlyn Williams

    OriginalPaper Pages: 371 - 376

13. Population structure of the rare damselfly, Ischnura gemina (Kennedy) (Odonata: Coenagrionidae)

    • Rosser W. Garrison
    • John E. Hafernik Jr.

    OriginalPaper Pages: 377 - 384

14. The relationship between lifespan and reproduction in the grasshopper Melanoplus

    • John M. Dean

    OriginalPaper Pages: 385 - 388

15. Determinants of fruit set in Yucca whipplei: Reproductive expenditure vs. pollinator availability

    • Daniel Udovic

    OriginalPaper Pages: 389 - 399

16. The effect of pollinators, predators, and energy constraints on the floral ecology and evolution of Trillium erectum

    • Mark A. Davis

    OriginalPaper Pages: 400 - 406

17. Demography and life history characteristics of two honey bee races (Apis mellifera)

    • Mark L. Winston
    • Jennifer A. Dropkin
    • Orley R. Taylor

    OriginalPaper Pages: 407 - 413

18. Resource partitioning by three species of hemipteran herbivores on the basis of host plant density

    • D. K. McLain

    OriginalPaper Pages: 414 - 417

19. Population studies on hill building wood-ants of the Formica rufa-group

    • D. Klimetzek

    OriginalPaper Pages: 418 - 421