1. Stream microhabitat selectivity, resource partitioning, and niche shifts in grazing caddisfly larvae

   • Sharon A. Teague
   • Allen W. Knight
   • Bradley N. Teague

   OriginalPaper Pages: 3 - 12

2. Distribution of benthic algae and macroinvertebrates along a thermal stream gradient

   • Gary A. Lamberti
   • Vincent H. Resh

   OriginalPaper Pages: 13 - 21

3. Ultrastructure and formation of the bursa mouthpiece of Philocelis cellata (Plathelminthes, Acoela)

   • Jochen Brüggemann

   OriginalPaper Pages: 23 - 30

4. Benthic fauna in a series of lakes displaying a gradient of pH

   • R. M. Dermott

   OriginalPaper Pages: 31 - 38

5. Ecological survey of the aquatic oligochaetes in the Lower Pearl River (People's Republic of China)

   • Qi Sang
   • Christer Erséus

   OriginalPaper Pages: 39 - 44

6. Influences of aquatic macrophytes on invertebrate community structure, guild structure, and microdistribution in streams

   • Watson W. Gregg
   • Fred L. Rose

   OriginalPaper Pages: 45 - 56

7. Effectiveness of a Hidrostal pump in the live transfer of American eels

   • P. H. Patrick
   • B. Sim

   OriginalPaper Pages: 57 - 60

8. Phytoplankton communities response to a mine effluent rich in copper

   • Rosário Oliveira

   OriginalPaper Pages: 61 - 69

9. A review of Malaysian freshwater Copepoda with notes on new records and little known species

   • R. P. Lim
   • C. H. Fernando

   OriginalPaper Pages: 71 - 89

10. Use of ³⁵S to determine the influence of Hexagenia on sulfur cycling in lake sediments

    • G. B. Lawrence
    • M. J. Mitchell

    OriginalPaper Pages: 91 - 95