Life-history evolution in Anodonta piscinalis (Mollusca, Pelecypoda) Erkki HaukiojaTuomo Hakala OriginalPaper Pages: 253 - 266
The adaptation to temperature of photorespiration and of the photosynthetic carbon metabolism of altitudinal ecotypes of Trifolium repens L. F. MächlerJ. Nösberger OriginalPaper Pages: 267 - 276
Leaf water potential, component potentials and relative water content in a xeric grass, Agropyron dasystachyum (Hook.) Scribn. J. O. MaxwellR. E. Redmann OriginalPaper Pages: 277 - 284
Ecophysiological studies of Sonoran Desert plants S. R. SzarekR. M. Woodhouse OriginalPaper Pages: 285 - 294
Environmental influences on photosynthesis within the crown of a white oak R. R. AubuchonD. R. ThompsonT. M. Hinckley OriginalPaper Pages: 295 - 306
Comparison of four populations of Acanthoscelides obtectus (Coleoptera: Bruchidae) from different Colombian ecosystems J. HuignardJ. C. Biemont OriginalPaper Pages: 307 - 318
Ovarian activity and reproductive potential in a natural population of Drosophila melanogaster Josselyne Boulétreau OriginalPaper Pages: 319 - 342
Climatic adaptation and species status in the lawn ground cricket Sinzo Masaki OriginalPaper Pages: 343 - 356
Importance of algae in the diet of the oligochaetes Lumbriculus variegatus (MÜller) and Rhyacodrilus sodalis (Eisen) James W. Moore OriginalPaper Pages: 357 - 363
A technique for determining individual fresh weights of live small animals, with special reference to Enchytraeidae Heléne Lundkvist Short Communication Pages: 365 - 367