1. Population dynamics of the chestnut gall wasp, Dryocosmus kuriphilus Yasumatsu (Hymenoptera: Cynipidae)

   • Masako Nakamura
   • Kazuo Nakamura

   OriginalPaper Pages: 97 - 116

2. Water relations and photosynthesis of a barrel cactus, Ferocactus acanthodes, in the Colorado desert

   • Park S. Nobel

   OriginalPaper Pages: 117 - 133

3. Morphological adaptations of tracheid structure to water stress gradients in the crown of Sequoiadendron giganteum

   • Philip W. Rundel
   • Ronald E. Stecker

   OriginalPaper Pages: 135 - 139

4. Nematode numbers, biomass and respiratory metabolism in a beech woodland—Wytham Woods, Oxford

   • J. Phillipson
   • A. Abel
   • S. R. J. Woodell

   OriginalPaper Pages: 141 - 155

5. Chemical composition of halophytes from the Neusiedler Lake region in Austria

   • R. Albert
   • Marianne Popp

   OriginalPaper Pages: 157 - 170

6. Production studies on protozoa

   • Wilfried Schönborn

   OriginalPaper Pages: 171 - 184