1. The effect of a species-specific avoidance response to predatory starfish on the intertidal distribution of two gastropods

   • David W. Phillips

   OriginalPaper Pages: 83 - 94

2. Effects of water stress and differential hardening treatments on photosynthetic characteristics of a xeromorphic shrub,Eucalyptus socialis, F. Muell.

   • J. Collatz
   • Pamela J. Ferrar
   • R. O. Slatyer

   OriginalPaper Pages: 95 - 105

3. Isopods as indicators of the copper content of soil and litter

   • Wolfgang Wieser
   • Günther Busch
   • Lotte Büchel

   OriginalPaper Pages: 107 - 114

4. Resource partitioning on basis of hydrolytic enzymes in deposit-feeding mud snails (Hydrobiidae)

   • J. Hylleberg

   OriginalPaper Pages: 115 - 125

5. Interpretation of global differences in plant calorific values

   • M. S. Darling

   OriginalPaper Pages: 127 - 139

6. Energy exchange within individual layers of a meadow

   • Alexander Cernusca

   OriginalPaper Pages: 141 - 149

7. Interspecific competition betweenDrosophila melanogaster andDrosophila simulans

   • J. J. Moth
   • J. S. F. Barker

   OriginalPaper Pages: 151 - 164